aalge aalge abbas abbotti abdimii abeillei Abeillia aberdare aberrans aberti Abert's abingoni abnormis Abroscopus aburri Aburria abyssinica abyssinicus Acadian acadicus Acanthagenys Acanthidops Acanthisitta Acanthiza acanthizoides Acanthorhynchus Acanthornis Accentor Accipiter ACCIPITRIDAE Accipitrinae accipitrinus Aceros Acestrura Achaetops Acorn Acridotheres Acrocephalus Acropternis Acryllium Actenoides Actinodura Actitis Actophilornis acuminata acunhae acuta acuticauda acuticaudata acuticaudus acutipennis acutirostris adalberti adamsi adamsii adansonii addita adela adelaidae Adelaide's adelberti adeliae Adelomyia adolphi adolphinae adorabilis adscitus adsimilis adspersus adusta Aechmophorus aedon AEGITHALIDAE aegithaloides Aegithalos Aegithina Aegolius Aegotheles Aegypius aegyptiacus aegyptius aenea aeneocauda aeneum aeneus aenigma Aenigmatolimnas aenobarbus Aepypodius aequatoriale aequatorialis aequinoctialis aereus Aerodramus Aeronautes aeruginosum aeruginosus aestiva aestivalis aethereus Aethia aethiopica aethiopicus aethiops Aethopyga afer affine affinis afra afraoides African africana africanoides africanus Afropavo agami Agamia Agapornis Agelaius Agelastes agile agilis Aglaeactis aglaiae Aglaiocercus agraphia agricola Agriornis aguimp ahantensis Ailuroedus Aimophila Aix Ajaia ajaja ajax akahige Akekee Akepa Akialoa Akiapolaau Akikiki Akohekohe akool Alaemon alai alario alaschanicus Alauahio Alauda ALAUDIDAE alaudina alaudinus alaudipes alba Albatross albatrus albellus albeola alberti albertinae albertinum albertisi albertisii albescens albicapilla albicapillus albicauda albicaudata albicaudatus albiceps albicilla albicollis albidinuchus albifacies albifrons albigula albigularis albilatera albilinea albilineata albilora albiloris albinucha albipectus albipennis albirostris albispecularis albitarsus albitorques albiventer albiventre albiventris alboauricularis albobrunneus albocinctus albocoronata albocristata albocristatus albofasciata albofrenatus albofrontata albogriseus albogulare albogularis albolarvatus albolimbata albolimbatus albolineatus alboniger albonotata albonotatus alboscapulatus albospecularis albosquamatus albostriatus alboterminatus albotibialis albovittata albus Alca ALCEDINIDAE Alcedo alchata ALCIDAE alcinus Alcippe alcyon aldabrana aldabranus Alder Aleadryas alecto alector Alectoris Alectroenas Alectrurus Alectura Alethe Aleutian aleutica aleuticus alexandrae alexandri alexandrinus alfredi alice aliciae alienus alinae Alisterus alius alixii Alle alleni Allenia Allen's alligator alnorum alopex Alophoixus Alopochen alpestris alphonsianus alpina Alpine alpinus altaicus Altamira altera althaea alticola altiloquus altirostre altirostris aluco amabilis Amadina Amakihi Amalocichla Amandava Amaui amaurocephala amaurocephalus amaurochalinus Amaurocichla Amaurolimnas amauropterus Amaurornis Amaurospiza amaurotis Amazilia Amazon Amazona Amazonetta amazonica amazonicus amazonina ambigua ambiguus Amblycercus Amblyospiza Amblyramphus amboinensis ameliae amelis American americana americanus amethysticollis amethystina amethystinus Amethyst-throated amherstiae amictus ammodendri Ammodramus Ammomanes Ammoperdix amoena amoenus Ampeliceps ampelinus Ampelioides Ampelion amphichroa Amphispiza amsterdamensis amurensis Amytornis Anabacerthia anabatina anabatinus Anabazenops anaethetus Anairetes anais analis analoga Anaplectes Anarhynchus Anas Anastomus ANATIDAE Anatinae anchietae Ancient Ancistrops andaecola andamanensis andecola andecolus andicola Andigena andina andinus andrei Andrew andrewsi Androdon andromedae Andropadus Androphobus anerythra angelae angelinae angolensis anguitimens angulata angusticauda angustifrons angustipluma angustirostris Anhima Anhinga ANHINGIDAE ani Anianiau Anisognathus ankoberensis anna annae annamarulae Anna's anneae annectans annumbi Anodorhynchus anomala Anomalospiza anomalus anonymus Anorrhinus Anous anoxanthus anselli Anser Anseranas ANSERIFORMES Anserinae ansorgei antarctica antarcticus Antbird Anthocephala Anthochaera anthoides anthonyi anthopeplus anthophilus Anthornis Anthoscopus anthracinus Anthracoceros Anthracothorax Anthreptes Anthus antigone antillarum Antillean Antilophia antinorii antipodes antiquus antisianus antisiensis antoniae Antpitta Antshrike Ant-Tanager Antthrush Antvireo Antwren Anumbius Anurolimnas Anurophasis Apalis Apaloderma Apalopteron Apapane Aphanotriccus Aphantochroa Aphelocephala Aphelocoma Aphrastura Aphriza apiaster apiata apicalis apicauda apivorus Aplomado Aplonis Aplopelia apoda APODIDAE APODIFORMES Apodinae apolinari apperti approximans apricaria Aprosmictus Aptenodytes Apteryx Apus aquatica aquaticus Aquila Ara arabs Aracari Arachnothera aradus araea ARAMIDAE Aramides Aramidopsis Aramus ararauna Aratinga araucana arausiaca arborea Arborophila arcaei Arcanator arcanus archboldi Archboldia archeri Archilochus archipelagicus Arctic arctica arcticus arctitorquis arctoa arcuata Ardea ARDEIDAE ardens Ardeola Ardeotis ardesiaca ardesiacus ardosiaceus Arenaria arenarum arenicola arequipae arfaki arfakiana arfakianus argentata argentatus argentauris argentea argenticeps argentifrons argentigula argentina argoondah argus Argusianus argyrofenges argyrotis aricomae aridulus ariel Arinae aristotelis Arizona arizonae armandii armata armatus armenicus armillaris armillata arminjoniana arnaudi arnotti aroyae arquata arquatrix Arremon Arremonops Arrowhead Arses Artamella Artamus arthus aruensis arundinaceus Arundinicola arvensis ascalaphus Ashbyia ashi Ash-throated Ashy Ashy-faced Ashy-tailed Ashy-throated Asian asiatica asiaticus Asio aspasia Aspatha assamica assimilis astec Asthenes Astrapia astreans astrild astur Asturina asturinus atacamensis Atalotriccus Atelornis ater ateralbus aterrima Athene athensis athertoni Atitlan Atlantic atlanticus Atlantisia Atlapetes atra atrata atratus atricapilla atricapillus atricaudus atriceps Atrichornis atricilla atricollis atricristatus atrifrons atrifusca atrigularis atrimaxillaris atrinucha atripennis atrirostris atrocaerulea atrocapillus atrocaudata atrochalybeia atrococcineus atrodorsalis atroflavus atrogularis atronitens atropileus atropurpurea atrosuperciliaris atrothorax atroviolacea atrovirens Attagis Atthis Atticora Attila atyphus aubryana aucklandica audax audeberti audouinii Audubon's Augastes augur auguralis augusti Auk Auklet Aulacorhynchus aura aurantia aurantiaca aurantiacus aurantiifrons aurantiigula aurantiirostris aurantiiventris aurantiivertex aurantioatrocristatus aurantium aurantius aurata auratus aurea aureliae aureocincta aureodorsalis aureola aureolimbatum aureonucha aureopectus aureoventris aurescens aureus auricapilla auricapillus auriceps auricollis auricularis auriculata aurifrons aurigaster Auriparus aurita auritum auritus auriventris aurocapilla aurocapillus auropalliata aurorae auroreus aurovirens aurulentus austeni australasia australe australis Automolus autumnalis Avadavat averano Aviceda Avocet Avocettula avosetta awokera axillaris aylmeri aymara ayresi ayresii Aythya azara azarae Aztec Azure azurea Azure-crowned Azure-hooded azureocapilla Azure-rumped azureus Babax baboecala bacchus bachmani bachmanii Bachman's badeigularis badia badiceps badius Baeolophus Baeopogon baeri baeticatus baglafecht Bahama bahamensis Baikal baileyi bailleui bailloni Baillonius bairdi bairdii Baird's bakeri bakkamoena balaenarum Balaeniceps balasiensis Bald Balearica balfouri balicassius balli balliviani ballmanni Balsas balstoni Baltimore bambla Bambusicola bamendae Bananaquit Band-backed Banded Band-rumped Band-tailed bangsi Bangsia bangwaensis Bank banksiana banksii bannermani banyumas baraui barbadensis barbara barbarus barbata barbatus Barbet barbirostris Barbtail Barbthroat Barbuda Bare-crowned Bare-eyed Bare-legged Bare-necked Bare-shanked Bare-throated baritula Barn Barnacle Barnardius baroni barrabandi barratti Barred Barred-Woodcreeper barroti barrowii Barrow's Bar-tailed bartelsi bartletti Bartramia bartschi Bar-winged Baryphthengus basalis basilanica Basileuterus basilica basilicus Basilornis bassanus Bat Batara batavica batesi Bathmocercus Batis Batrachostomus battyi baudii baudinii baumanni baweanus Bay Bay-breasted Bay-headed bayleyi Bean Bearded Beardless-Tyrannulet beauharnaesii Beautiful Becard beccarii beckeri becki bedfordi Bee beecheii behni belcheri Belcher's beldingi Belding's belfordi bella Bellbird belli bellicosa bellicosus bellii Bell's bellulus Belted bendirei Bendire's bengalensis bengalus benghalense benghalensis benjamini bennetti bennettii benschi bensoni Bentbill bergii berigora berlepschi Berlepschia berliozi Bermuda bernardi bernicla bernieri bernsteini bernsteinii berthelotii bertrandi beryllina Berylline beryllinus bewickii Bewick's bewsheri biarcuatum biarmicus Bias Biatas bicalcarata bicalcaratum bicalcaratus bichenovii bicincta bicinctus bicknelli Bicknell's bicolor Bicolored bicornis biddulphi bidentata bidentatus bieti bifasciata bifasciatus bilineata bilineatus bilopha bilophum bimaculata bimaculatus binotata binotatus birostris biscutata Bishop bishopi Bishop's bistriatus bistrigiceps bitorquata bitorquatus Bittern bivittata Biziura Black Black-and-white Black-and-yellow Black-backed Black-banded Black-bellied Black-billed Blackbird Black-breasted Black-browed Blackburnian Black-capped Black-cheeked Black-chested Black-chinned Black-collared Black-cowled Black-crested Black-crowned Black-eared Black-faced Black-footed Black-Hawk Black-headed Black-hooded Black-legged Black-necked Blackpoll Black-polled Black-rumped Black-striped Black-tailed Black-thighed Black-throated Black-tipped Black-vented Black-whiskered Black-winged blainvillii blakei blakistoni blanchoti blanfordi Blas blasii Bleda blewitti blighi blissetti Blue Blue-and-gold Blue-and-white Blue-and-yellow Bluebird Blue-black Blue-capped Blue-chested Blue-crowned Blue-footed Blue-fronted Blue-gray Blue-headed Bluetail Blue-tailed Bluethroat Blue-throated Blue-winged blumenbachii blythii Blythipicus boanensis Boat-billed Boat-tailed Bobolink Bobwhite bocagei bocagii bodessa boehmi bogotensis Bohemian boiei Boissonneaua boissonneautii bojeri bokharensis Bolbopsittacus Bolborhynchus boliviana bolivianum bolivianus bollei bollii boltoni bombus Bombycilla BOMBYCILLIDAE bonana bonapartei Bonaparte's bonariensis Bonasa bonasia bonelli bonensis Bonin bonthaina bonvaloti boobook Booby boraquira borbae borbonica borbonicus Boreal borealis borealoides boreus borin bornea Bostrychia Botaurus bottae botterii Botteri's boucardi Boucard's bougainvillei bougainvillii bougueri boulboul bourbonnensis bourcieri bourcierii bourkii bournei bouroensis bouvieri bouvreuil bouvronides boweri boyciana boydi boyeri braccatus bracei Brace's Brachycope brachydactyla Brachygalba brachylopha Brachypteracias brachypterus Brachypteryx Brachyramphus brachyrhyncha brachyrhynchos brachyrhynchus brachyura brachyurus bracteatus bradfieldi Bradornis Bradypterus brama Brambling Bran-colored brandti Brandt's branickii bransfieldensis Brant Branta brasiliana brasilianum brasilianus brasiliensis brassi brazzae brehmeri brehmii brenchleyi bres bresilius brevicauda brevicaudata brevipennis brevipes brevirostris brevis breweri Brewer's brewsteri bridgesi bridgesii Bridled Bright-rumped brigidai Brilliant brissonii Bristle-thighed broadbenti Broad-billed Broad-tailed Broad-winged brodiei Bronze Bronzed Bronze-olive Bronze-tailed Bronzy brookii Brotogeris Brown Brown-backed Brown-billed Brown-capped Brown-chested Brown-crested Brown-headed Brown-hooded browni Brownish Brown-throated brucei bruijni bruijnii bruniceps brunnea brunneata brunneicapilla brunneicapillum brunneicapillus brunneicauda brunneiceps brunneinucha brunneipectus brunneiventris brunneopectus brunneopygia brunnescens brunneus brunnicephalus brunniceps brunnifrons Brush-Finch bryantae Buarremon Bubalornis Bubo Bubulcus Buccanodon buccinator Bucco buccoides BUCCONIDAE Bucephala bucephalus buceroides Buceros buchanani bucinator buckleyi Bucorvus Budgerigar budongoensis budytoides buergersi Buettikoferella buettikoferi Buff-bellied Buff-breasted Buff-collared Buff-fronted Bufflehead Buff-necked buffoni buffonii Buff-rumped Buff-throated Buffy Buffy-crowned Bulbul bulleri Buller's Bullfinch bulliens bullockii bullockoides Bullock's bulocki bulweri Bulweria bulwerii Bulwer's Bumblebee Bunting Buphagus burchelli BURHINIDAE Burhinus burkii burmannicus burmeisteri burnesii burnieri burra burrovianus Burrowing burtoni buruensis buryi Busarellus Bush-Tanager Bushtit Bush-Warbler Bushy-crested Butastur Buteo Buteogallus Buthraupis butleri Butorides cabanisi caboti Cacatua cachinnans Cacicus Cacique Cacomantis cactorum Cactus caerulatus caerulea caeruleirostris caeruleocephalus caeruleogrisea caerulescens caeruleus caesar caesia caesius cafer caffer caffra cahow caica cailliautii Cairina cajanea Calamanthus Calamonastes Calamospiza calandra Calandrella Calcarius calcostetha caledonica caledonicus calendula Calicalicus Calidris Caliechthrus California californianus californica californicum californicus caligata Callacanthis Callaeas calligyna callinota calliope calliparaea Callipepla Calliphlox calliptera callizonus Callocephalon Callonetta callonotus callophrys callopterus Calochaetes Calocitta Caloenas calolaema Calonectris Caloperdix calophrys calopterum calopterus Calorhamphus Calothorax calthropae calurus calva calvus calyorhynchus Calypte Calyptocichla Calyptomena Calyptophilus Calyptorhynchus Calyptura Camarhynchus camaroonensis Camaroptera cambodiana camelus cameronensis camerunensis campanisona campbelli Campephaga Campephilus campestris Campethera Campochaera Camptorhynchus Camptostoma Campylopterus Campylorhamphus Campylorhynchus camurus cana Canada canadensis canagica canaria canariensis Canary cancellata cancrominus candei candicans candida candidus canente canescens canicapilla canicapillus caniceps canicollis canicularis canifrons canigularis Canirallus canivetii Canivet's cannabina canningi canora canorus cantans cantator cantillans cantonensis cantoroides canturians canus canutus Canvasback Canyon Cape capellei capense capensis capicola capillatus capistrata capistratum capistratus capitalis capitata Capito Capitoninae capnodes Capped caprata CAPRIMULGIDAE CAPRIMULGIFORMES Caprimulginae Caprimulgus caprius Capsiempis capueira caracae Caracara Caracarinae carbo carbonaria carbonarius Cardellina Cardinal CARDINALIDAE Cardinalis cardis cardonai Carduelinae Carduelis Cariama Carib caribaea caribaeus caribbaea Caribbean Caridonax carinatum caripensis carmioli carneipes carnifex carnipes carola carolae caroli carolina carolinae carolinensis carolinus carpalis carpi Carpococcyx Carpodacus Carpodectes Carpornis Carpospiza carrikeri carruthersi carteri carunculata carunculatus caryocatactes caryophyllacea Caryothraustes cashmirensis Casiornis casiquiare caspia Caspian caspius cassicus cassidix cassini cassinii Cassin's castanea castaneceps castaneiceps castaneicollis castaneiventris castaneocapillus castaneocoronata castaneothorax castaneoventris castaneum castaneus castaniceps castanilius castanonota castanonotum castanonotus castanops castanopterum castanopterus castanota castanotis castanotus castelnau castelnaudii castro castus Casuarius Catamblyrhynchus catamene Catamenia Cataponera Catbird Catharopeza Cathartes CATHARTIDAE Catharus Catherpes cathpharius Catoptrophorus Catreus Cattle caucasicus caudacuta caudacutus caudata caudatus caudifasciatus caurensis caurinus cauta cautus Cave cavei cayana cayanensis cayanus cayennensis Cayman cebuensis ceciliae Cedar cedrorum cela celaeno celaenops celata celebense celebensis celebicum Celeus cenchroides Central centralasicus Centrocercus Centropus Cephalopterus Cephalopyrus cephalotes Cepphus ceramensis Ceratogymna Cercibis Cercococcyx Cercomacra Cercomela Cercotrichas Cereopsis Cerorhinca Certhia Certhiaxis Certhidea CERTHIIDAE Certhiinae Certhilauda certhioides certhiola Certhionyx cerulea Cerulean cerverai cervicalis cervinicauda cerviniventris cervinus Ceryle Cerylinae cetti Cettia Ceuthmochares ceylonensis Ceyx chabert Chachalaca chacoensis chacuru Chaetocercus Chaetops Chaetoptila Chaetorhynchus Chaetornis Chaetura Chaeturinae Chaffinch Chaimarrornis chalcomelas chalconota chalconotus Chalcophaps Chalcopsitta chalcoptera chalcopterus chalcospilos Chalcostigma chalcothorax chalcurum chalcurus chalybaeus chalybata chalybea chalybeata chalybeus Chalybura Chamaea Chamaepetes Chamaeza chapini chaplini chapmani Chapman's CHARADRIIDAE CHARADRIIFORMES Charadriinae Charadrius chariessa Charitospiza charltonii Charming Charmosyna Chasiempis Chat chathamensis Chat-Tanager Chauna Chaunoproctus chavaria Checker-throated cheela cheleensis Chelictinia chelicuti Chelidoptera Chen cheniana Chenonetta Cheramoeca cherinus cheriway chermesina cherriei Cherrie's cherrug Chersomanes Chersophilus Chestnut Chestnut-backed Chestnut-bellied Chestnut-capped Chestnut-collared Chestnut-colored Chestnut-fronted Chestnut-headed Chestnut-mandibled Chestnut-sided chiapensis Chickadee chicquera chiguanco chihi Chihuahuan chilensis Chilia chillagoensis chimachima chimaera chimango chimborazo Chimney chinchipensis chinensis Chinese chiniana Chionis chionogaster chionopectus chionura Chipping chirindensis chiriquensis Chiriqui chiriri Chiroxiphia chirurgus Chlamydera Chlamydochaera Chlamydotis Chlidonias Chloephaga Chlorestes chloricterus Chloridops chlorigula chloris chlorocephalus chlorocercus Chloroceryle Chlorocharis Chlorochrysa Chlorocichla chlorolepidota chlorolepidotus chlorolophus chloromeros chloronota chloronothos chloronotus Chloropeta chloropetoides chlorophaeus Chlorophanes Chlorophonia chlorophrys Chloropipo Chloropsis chloroptera chloropterus chloropus chloropygia chlororhynchos chlororhynchus Chlorornis Chlorospingus Chlorostilbon Chlorothraupis chlorotica chlorotis chlorurus Choco chocoensis chocolatinus choliba choloensis Chondestes Chondrohierax chopi Chordeiles Chordeilinae christinae Christmas chrysaea chrysaetos chrysaeus chrysater chrysauchen chrysia chrysocephalum chrysocephalus chrysochloros Chrysococcyx Chrysocolaptes chrysocome chrysoconus chrysocrotaphum chrysogaster chrysogenys chrysoides Chrysolampis chrysolaus chrysolophum Chrysolophus chrysomela chrysomelas Chrysomma chrysonotus chrysoparia chrysopasta chrysopeplus chrysophrys chrysopogon chrysops chrysoptera chrysopterus chrysopterygius chrysorrheum chrysorrhoa chrysostoma Chrysothlypis chrysotis chrysura Chrysuronia chthonia Chthonicola chuana chubbi Chuck-will's-widow chukar Chunga cia Ciccaba Cichladusa Cichlherminia Cichlocolaptes Cichlopsis Cicinnurus Ciconia CICONIIDAE CICONIIFORMES cinchoneti CINCLIDAE Cinclidium Cinclocerthia Cinclodes Cincloramphus cinclorhynchus Cinclosoma Cinclus cincta cincturus cinctus cineracea cineraceus cinerascens cinerea cinereicapillus cinereicauda cinereiceps cinereicollis cinereifrons cinereigulare cinereiventris cinereocapilla cinereolus Cinereous cinereovinacea cinereum cinereus cinnamomea cinnamomeipectus cinnamomeiventris cinnamomeum cinnamomeus cinnamominus Cinnamon Cinnamon-bellied Cinnamon-tailed Cinnycerthia Cinnyricinclus cioides Circaetus circumcinctus Circus Ciridops ciris cirlus cirratus cirrhata cirrhatus cirrocephalus cirrochloris Cissa Cissopis Cisticola Cistothorus citrea citreogularis citreola citreolaemus Citreoline citreolus citrina Citrine citrinella citrinelloides citrinellus citrinipectus citriniventris Cittura Cladorhynchus clamans clamator clamosus clanga Clangula Clapper clappertoni clara clarae Claravis Clarion clarkii Clark's clarus clathratus Clay-colored cleaveri clemenciae Cleptornis Clibanornis Cliff climacocerca Climacteris climacurus clotbey clypeata Clytoceyx Clytoctantes Clytolaema Clytomyias Clytorhynchus Clytospiza Cnemarchus Cnemophilus Cnemoscopus Cnemotriccus Cnipodectes cobanense cobbi coccinea coccineus coccinigaster Coccothraustes Coccycolius Coccyzinae Coccyzus cochinchinensis cochlearia Cochlearius Cochoa cockerelli Cocoa cocoi Cocos codringtoni coelebs coelestis coelicolor Coeligena Coenocorypha Coereba COEREBIDAE coeruleicinctis coeruleocapilla coeruleogularis coerulescens Colaptes colchicus colensoi Colibri Colima Colinus Colius Collared Collared-Dove collaria collaris colliei Collocalia Colluricincla collurio collurioides collybita colma Colombian colombiana colombianus colombica Colonia colonus coloratus Colorhamphus coloria colubris Columba columbarius columbiana columbianus COLUMBIDAE COLUMBIFORMES Columbina columboides comata comatus Comb comechingonus comitata Common communis comorensis Compsothraupis comptus comrii concinens concinna concinnus concolor concreta concretus condamini condita Condor Conebill congensis congica Conioptilon conirostris Conirostrum Connecticut connivens Conopias Conopophaga Conopophila Conostoma Conothraupis conoveri consobrinorum consobrinus conspicillata conspicillatus constans constantii contaminatus Conte's Contopus contra Conuropsis conversii cookii Cook's cooperi cooperii Cooper's Coot Coppery-headed coprotheres Copsychus coquereli coquerellii Coquette coqui cora Coracias CORACIIFORMES Coracina coracinus Coracopsis Coracornis Coragyps coralensis corallirostris Corapipo corax coraya Corcorax Cordilleran cordofanica Cordonbleu corensis Cormobates Cormorant Corn corniculata corniculatus cornuta cornutus coromanda coromandelianus coromandelica coromandelicus coromandus coronata coronatus corone coronoides coronulatus correndera corrugatus corruscus coruscans CORVIDAE corvina Corvinella Corvus Corydon coryi coryphaeus Coryphaspiza Coryphistera Coryphospingus Cory's Corythaeola corythaix Corythaixoides Corythopis Coscoroba Cosmopsarus Cossypha Cossyphicula Costa costae costaricanum costaricensis Costa's Cotinga COTINGIDAE cotta Coturnicops Coturnix Coua couchii Couch's couloni courseni Cowbird Cozumel CRACIDAE Cracticus Crake Crane Cranioleuca crassa crassirostris crassus Crateroscelis cratitius craveri Craveri's Crax creagra Creagrus Creatophora creatopus crecca Crecopsis Creeper crenatus crepitans Crescent-chested Crested Creurgops Crex Crimson-backed Crimson-bellied Crimson-collared Crimson-crested Crimson-fronted Crinifer crinifrons Criniger crinitus crispifrons crispus Crissal crissale crissalis cristata cristatella cristatellus cristatus crocea croceus Crocias Crossbill crossleyi Crossleyia Crossoptilon Crotophaga Crotophaginae Crow crudigularis cruentata cruentatum cruentatus cruentus crumeniferus cruralis cruziana Crypsirina crypta cryptoleuca cryptoleucus cryptolophus Cryptophaps Cryptospiza Cryptosylvicola cryptoxanthus Crypturellus cryptus Cuban cubanensis cubensis cubla Cuckoo cuculatus CUCULIDAE CUCULIFORMES Cuculinae cucullata cucullatus cuculoides Cuculus cujubi Culicicapa Culicivora culicivorus culik culminatus cumanensis cumingi cumingii cuneata cunicularia cupido cuprea cupreicaudus cupreiceps cupreocauda cupreoventris cupreus cupripennis Curaeus Curassow Curlew curruca currucoides cursor Cursorius curtata curucui Curve-billed curvipennis curvirostra curvirostre curvirostris Cutia cuvieri cuvierii cyana cyane cyanea cyaneovirens cyaneoviridis Cyanerpes cyanescens cyaneus cyaniceps cyanicollis Cyanicterus cyanifrons cyanirostris cyaniventer cyaniventris cyanocampter cyanocephala cyanocephalus Cyanochen Cyanocitta Cyanocompsa Cyanocorax cyanogaster cyanogenia cyanoides cyanolaema Cyanolanius cyanoleuca Cyanolimnas Cyanoliseus Cyanoloxia Cyanolyca cyanomelaena cyanomelana cyanomelas cyanopecta cyanopectus Cyanophaia cyanophrys Cyanopica cyanopis cyanopogon Cyanopsitta cyanoptera cyanopterus Cyanoptila cyanopus cyanopygius Cyanoramphus cyanotis cyanouroptera cyanoventris cyanura cyanurus cyanus Cyclarhis Cyclopsitta Cyclorrhynchus cygnoides Cygnus cylindricus Cymbilaimus Cymbirhynchus Cynanthus Cyornis cyornithopsis Cyphorhinus cypriaca Cypseloides Cypseloidinae Cypsiurus Cypsnagra Cyrtonyx dabbenei Dacelo dachilleae Dacnis dacotiae dactylatra Dactylortyx dahli dalhousiae damarensis dambo damii dammermani Damophila danae danjoui Daphoenositta Daption Daptrius darjellensis Dark Dark-billed Dark-eyed darnaudii darwinii Dasyornis dasypus daubentoni dauma daurica dauurica dauuricus davidi davidiana davidianus davisoni dayi dea debilis decaocto decipiens deckeni Deconychura decora decoratus decumanus decurtatus dedemi defilippiana degener degodiensis deiroleucus delalandei delalandi delatrii delattrei delattrii delawarensis delegorguei delesserti delicata Delichon deliciosus Delothraupis delphinae Deltarhynchus demersus demissa Dendragapus Dendrexetastes Dendrocincla Dendrocitta Dendrocolaptes DENDROCOLAPTIDAE dendrocolaptoides Dendrocopos Dendrocygna Dendrocygninae Dendroica Dendronanthus Dendropicos Dendrortyx denhami deningeri dennistouni densus dentata denti dentirostris derbiana derbianus derbyi Deroptyus deserti deserticola desgodinsi desmaresti desmarestii desmursii desolata detorta deva devillei diabolicus diadema diademata diadematus dialeucos diana diardi diardii Dicaeum dichroa dichrous Dichrozona Dickcissel dickeyi dickinsoni dicolorus dicrocephalus Dicrurus Didunculus dieffenbachii diemenensis difficilis diffusus Diglossa Diglossopis dignissima dignus dilectissima diluta dimidiata dimidiatus dimorpha dinellianus dinemelli Dinemellia Dinopium diodon Diomedea DIOMEDEIDAE diophthalma diops Dioptrornis diphone Dipper discolor discors Discosura discurus disjuncta dispar disposita dissimilis dissita distans distinctus Diuca divaricatus diversa Dives dixoni dodsoni dohertyi dohrni dohrnii dolei doliatus Dolichonyx Doliornis Dolospingus domesticus domicella domicola dominica dominicana dominicanus dominicensis dominicus Donacobius Donacospiza donaldsoni dorae dorbignyi dorbygnianus doriae Doricha dorotheae dorsale dorsalis dorsimaculatus dorsomaculatus dorsostriatus dorsti Doryfera Dotterel Dot-winged Double-banded Double-crested doubledayi Double-striped Double-toothed dougallii douglasii Dove Dovekie dowii Dowitcher Downy Drepanidinae Drepanis Drepanoptila Dreptes Dromaeocercus Dromaius Dromas Dromococcyx drownei dryas Drymocichla Drymodes Drymophila Drymornis Dryocopus Dryolimnas Dryoscopus Dryotriorchis dubia dubium dubius Dubusia duchaillui Duck ducorpsii Ducula dufresniana dugandi duidae duivenbodei DULIDAE Dull-mantled Dulus dumasi dumetaria Dumetella Dumetia dumetoria dumetorum dumicola dumontii Dunlin dunni dupetithouarsii duponti dupontii Dusky Dusky-backed Dusky-capped Dusky-faced dussumieri duvaucelii duyvenbodei Dwarf dybowskii Dysithamnus Dysmorodrepanis Eagle Eared earlei Eastern eatoni eburnea ecaudatus echo Eclectus Ectopistes edolioides eduardi edward edwardsi edwardsii egertoni egregia Egret Egretta eichhorni Eider eisenmanni eisentrauti elachus Elaenia Elaeniinae Elanoides Elanus elaphrus elata elatus Electron elegans Elegant elegantissima eleonorae Eleothreptus Elepaio Elf Elfin-woods elgini eliciae elisabeth elisae eliza ellioti elliotii ellisianus Elminia elphinstonii Elseyornis eludens Elvira Emberiza EMBERIZIDAE Emberizoides Embernagra Emblema emeiensis Emerald Emerald-chinned emiliae emiliana eminentissima emini Eminia eminibey Emperor emphanum Empidonax Empidonomus Empidornis enarratus enca enganensis Enicognathus enicura Enicurus enigma Enodes Ensifera ensipennis Entomodestes Entomyzon enucleator Eophona Eopsaltria eos epauletta Ephippiorhynchus epichlora epilepidota Epimachus episcopus epomophora epops Epthianura epulata eques erckelii Erckel's Eremalauda Eremiornis eremita Eremobius Eremomela Eremophila Eremopterix Ergaticus Eriocnemis erithacus erlangeri erythaca erythrauchen erythrinus erythrocephala erythrocephalus erythrocerca Erythrocercus erythrochlamys erythrocnemis erythrogaster erythrogenys Erythrogonys erythroleuca erythrolophus erythromelas erythronemius erythronota erythronotos erythronotus erythrophris erythrophrys erythrophthalma erythrophthalmus erythropleura erythropleurus erythrops erythroptera erythropterus erythropthalmos erythropthalmus erythropus erythropygia erythropygius erythropygus erythrorhyncha erythrorhynchos erythrorhynchus erythrostictus erythrothorax erythrotis Erythrotriorchis Erythrura erythrurus Esacus esculenta Eskimo estella estherae Estrilda ESTRILDIDAE Estrildinae ethologus Eubucco euchlorus euchrysea Eucometis eucosma Eudocimus Eudromia Eudromias Eudynamys Eudyptes Eudyptula Eugenes eugeniae Eugerygone Eugralla Eulabeornis Eulacestoma Eulampis euleri Euler's Eulidia eulophotes Eumomota Eumyias Euneornis Eunymphicus euophrys euops eupatria Eupetes Eupetomena Euphagus Eupherusa Euphonia Euphoniinae Euplectes Eupodotis eupogon Euptilotis Eurasian eurhythmus eurizonoides Eurocephalus europaea europaeus European Eurostopodus Euryceros Eurylaimus eurynome Eurynorhynchus euryptera Euryptila Eurypyga EURYPYGIDAE eurystomina Eurystomus euryura euryzona Euscarthmus Euschistospiza euteles Euthlypis eutilotus Eutoxeres Eutrichomyias Eutriorchis evelynae Evening everetti eversmanni ewingii exarhatus excellens excelsa excelsior excubitor excubitoroides exilis eximia eximium eximius exortis explorator exquisitus exsul externa exulans exustus Eyebrowed Eye-ringed eytoni fabalis fagani faiostricta Fairy falcata Falcated falcatus falcinellus Falcipennis falcirostris falcklandii Falco Falcon FALCONIDAE FALCONIFORMES Falconinae falcularius Falculea Falcunculus falkensteini falklandicus fallax familiare familiaris Family famosa fanny fannyi fanovanae Fan-tailed Far farinosa farquhari fasciata Fasciated fasciatoventris fasciatum fasciatus fasciicauda fasciinucha fasciiventer fascinans fasciogularis fasciolata fasciolatus fastuosa fastuosus feadensis feae featherstoni fedoa felix femoralis ferdinandi ferina Ferminia fernandensis Fernandez fernandezianus fernandinae Fernandina's ferox ferrea ferreorostris ferrocyanea ferruginea ferrugineifrons ferrugineipectus ferrugineiventre ferrugineus ferruginosa ferruginosus Ferruginous festiva festivus Ficedula ficedulinus Field Fieldfare Fiery-billed Fiery-throated figulus filicauda fimbriata fimbriatum Finch finlaysoni finschi finschii fischeri Fish fistulator Five-striped flabelliformis flagrans Flame-colored Flame-rumped Flame-throated Flamingo flammea flammeolus flammeus flammiceps flammigerus flammula flammulata Flammulated flammulatus Flatbill Flat-billed flava flavala flaveola flaveolus flavescens flavicans flavicapilla flaviceps flavicollis flavicrissalis flavida flavifrons flavigaster flavigula flavigularis flavinucha flavipectus flavipennis flavipes flaviprymna flavirictus flavirostra flavirostris flaviscapis flaviventer flaviventris flavivertex flavocinctus flavogaster flavogrisea flavolateralis flavolivacea flavostriatus flavotincta flavovelata flavovirens flavovirescens flavoviridis flavus Flesh-footed Flicker floccosus florensis floriceps florida floris Florisuga flosculus Flowerpiercer fluminea fluminensis fluviatilis Fluvicola Fluvicolinae Flycatcher foersteri foetidus Foliage-gleaner forbesi Forest Forest-Falcon forficatus Fork-tailed FORMICARIIDAE Formicarius Formicivora formicivorus formosa formosae formosus fornsi Forpus forsteni forstenii forsteri Forster's fortipes fortis fossii Foudia Foulehaio Fox fraenatus francesiae franciae francicus franciscanus Francolin Francolinus franklinii Franklin's frantzii fraseri Fraseria frater Fratercula fratrum Frederickena Fregata FREGATIDAE Fregetta Fregilupus fremantlii frenata frenatus freycinet freycineti Frigatebird Fringilla fringillaris fringillarius FRINGILLIDAE Fringillinae fringillinus fringilloides Frog-Hawk frontale frontalis frontata frontatus frugilegus frugivorus Fruitcrow fruticeti fucata fuciphagus fucosa fuelleborni fuellebornii fuertesi fugax fulgens fulgidus Fulica fulicaria fulicarius fulicata fuliginiceps fuliginosa fuliginosus fuligiventer fuligula Fulmar Fulmarus fulva fulvescens fulvicapillus fulvicauda fulviceps fulvicollis fulvicrissa fulvifrons fulvigula fulvipectus fulviventris fulvogularis Fulvous Fulvous-vented fulvus fumicolor fumifrons fumigatus fumosa funebris funerea funereus furcata furcatus furcifer FURNARIIDAE Furnarius fusca fuscans fuscata fuscater fuscatus fuscescens fuscicapillus fuscicauda fusciceps fuscicollis fuscigularis fuscipennis fuscirostris fuscocapillum fuscocinereus fusconota fuscoolivaceus fuscorufa fuscorufus fuscus fytchii gabar gabela gabonensis gabonicus Gadwall gaimardi gaimardii galactotes galapagoensis Galapagos galatea Galbalcyrhynchus galbanus Galbula GALBULIDAE galeata galeatus galericulata galericulatus Galerida galerita galeritus galgulus galinieri gallardoi Gallicolumba Gallicrex gallicus GALLIFORMES gallinacea Gallinago Gallinula Gallinule Gallirallus gallopavo Galloperdix Gallus gambagae gambeli gambelii Gambel's gambensis gambieri Gampsonyx Gampsorhynchus Gannet Garden Garganey garleppi Garnet-throated garnotii Garrodia garrula Garrulax garrulus garzetta gaudichaud Gavia GAVIIDAE GAVIIFORMES gayaquilensis gayi Gecinulus geelvinkiana geelvinkianum geelvinkianus genei Genera genibarbis gentilis Geobates Geococcyx Geocolaptes geoffroyi Geoffroyus Geomalia Geopelia Geophaps georgiana georgianus georgica georgicus Geositta Geospiza Geothlypis Geotrygon Geranoaetus Geranospiza germaini germani Geronticus Gerygone Giant gibberifrons gibsoni gierowii gigantea giganteus gigas Gila gilberti Gilded gilletti gilolensis gilvicollis gilviventris gilvus gindiana gingalensis gingica ginginianus githaginea glabricollis glabrirostris glacialis glacialoides gladiator glandarius Glareola GLAREOLIDAE Glareolinae glauca glaucescens Glaucidium glaucinus Glaucis glaucocaerulea glaucocolpa glaucogularis glaucoides glaucopis glaucopoides glaucops Glaucous Glaucous-winged glaucurus glaucus globulosa gloriosa gloriosissima Glossopsitta Glossy Glow-throated Glycichaera Glyphorynchus Gnatcatcher Gnatwren gnoma Gnorimopsar Go godeffroyi godefrida godini godlewskii Godwit goeldii goeringi goertae Goethalsia goffini goiavier goisagi golandi Golden Golden-bellied Golden-browed Golden-cheeked Golden-collared Golden-crowned Goldeneye Golden-fronted Golden-green Golden-headed Golden-hooded Golden-naped Golden-olive Golden-Plover Goldentail Golden-winged Goldfinch goldiei goldmani Goldmania goliath gongonensis goodenovii goodfellowi goodsoni Goose Gorsachius Goshawk goslingi gossei goudoti goudotii goughensis gouldi gouldiae gouldii gounellei Goura goyderi graceannae Grace's graciae gracilipes gracilirostris gracilis Grackle Gracula graculina graculus graduacauda graeca Grafisia Grallaria Grallaricula grallarius Grallina gramineus Graminicola grammacus grammiceps grammicus granadensis Granatellus granatina Grand Grandala grandidieri grandis granti grantia Grantiella granulifrons Grass-Finch Grasshopper Grasshopper-Warbler Grassland Grassquit grata graueri Graueria gravis Gray Gray-and-gold Gray-backed Gray-barred Gray-breasted Gray-capped Gray-cheeked Gray-chested Gray-collared Gray-crowned Graydidascalus Gray-fronted Gray-headed Gray-hooded grayi grayii Grayish Gray-necked Gray-rumped graysoni Gray-spotted Graytail Gray-tailed Gray-throated Great Greater Great-tailed Grebe Green Green-and-rufous Green-backed Green-breasted Green-crowned Greenfinch Green-fronted Greenish Greenlet Green-naped Green-rumped Greenshank Green-striped Green-tailed Green-throated Green-winged gregalis gregarius Grenada greyii grillii grimwoodi grisea grisegena griseicapillus griseicauda griseiceps griseicollis griseigula griseigularis griseipectus griseisticta griseiventris griseldis griseocapilla griseocephalus griseoceps griseocristatus griseogularis griseolus griseomurina griseonota griseonucha griseopyga griseostriatus griseotinctus Griseotyrannus griseovirescens griseus grisola Groove-billed Grosbeak grossus grosvenori Ground-Cuckoo Ground-Dove Ground-Sparrow Grouse GRUIDAE GRUIFORMES Gruinae Grus grylle gryphus Guadalcanaria Guadalupe Guadeloupe guainumbi guajana gualaquizae Guan guarauna guarayanus guarouba guatemalae guatemalensis guatimalensis guatimozinus gubernator Gubernatrix Gubernetes guerinii guianensis guifsobalito guildingii guilielmi Guillemot guimeti guinea Guineafowl Guira Guiraca guirahuro guisei gujanensis gularis gulgula gulielmi gulielmitertii Gull Gull-billed gundlachi gundlachii Gundlach's gunningi Gunnison gurneyi gustavi guttata guttaticollis guttatum guttatus Guttera guttifer guttulata guttuligera guttulus gutturalis gutturata guy Gygis Gymnobucco gymnocephala gymnocephalus Gymnocichla Gymnocrex Gymnoderus gymnogenys Gymnoglaux Gymnogyps Gymnomystax Gymnomyza Gymnophaps Gymnopithys gymnops Gymnorhina Gymnorhinus Gymnostinops Gypaetus Gypohierax Gypopsitta Gyps Gyrfalcon gyrola haastii habessinica Habia Habroptila habroptilus haemacephala haemastica haematina Haematoderus haematodus haematogaster haematonota haematonotus HAEMATOPODIDAE Haematopus haematopygus Haematortyx Haematospiza haematostictum haematotis haematuropygia haemorrhous haesitatus hagedash hainanus Hairy Halcyon Haliaeetus haliaetus Haliastur halli Halobaena hamatus hamertoni Hamirostra hamlini hammondii Hammond's Hapalopsittaca Hapaloptila haplochrous haplonota Haplophaedia Haplospiza Happy hardwickii hardyi Harlequin harmani harmonica Harpactes Harpagus Harpia Harpy Harpyhaliaetus harpyja Harpyopsis Harrier harrisi harrisii Harris's harterti hartlaubi hartlaubii harwoodi hasitata hastata hatinhensis hattamensis hauxwelli Hawaii Hawaiian hawaiiensis Hawfinch Hawk Hawk-Eagle hebetior heermanni Heermann's heilprini heinei heinrichi Heinrichia heinrothi Heleia helenae heliaca Heliactin Heliangelus helianthea helias heliobates Heliobletus heliodor Heliodoxa Heliolais Heliomaster Heliopais Heliornis HELIORNITHIDAE heliosylus Heliothryx helleri Hellmayrea hellmayri Helmeted Helmitheros heloisa hemichrysus Hemicircus Hemignathus hemilasius hemileucurus hemileucus hemimelaena Hemiphaga Hemiprocne Hemipus Hemispingus Hemitesia Hemithraupis Hemitriccus hemixantha Hemixos hemprichii hendersoni henicogrammus Henicopernis Henicophaps Henicorhina henricae henrici henricii henslowii Henslow's henstii Hepatic Herald heraldica herberti herbicola hercules herero herioti herminieri Hermit herodias Heron Herpetotheres Herpsilochmus herrani Herring Hesperiphona Heteralocha Heterocercus heteroclitus heterolaemus Heteromirafra Heteromunia Heteromyias Heteronetta Heterophasia heteropogon Heteroscelus Heterospingus heterura heudei heuglini heuglinii heyi hiaticula Hieraaetus Highland hildebrandti Hill Himalayan himalayana himalayensis Himantopus Himantornis Himatione hindei hindwoodi hiogaster Hippolais hirsuta Hirundapus hirundinacea hirundinaceum hirundinaceus Hirundinea hirundineus HIRUNDINIDAE Hirundininae Hirundo hispanica Hispaniolan hispaniolensis hispidus histrio histrionica Histrionicus Histurgops Hoary hoazin Hobby hodgei hodgsoni hodgsoniae hodgsonii Hodgsonius hoedtii hoematotis hoeschi hoevelli hoffmanni hoffmannii Hoffmann's hoffmannsi holerythra hollandicus holochlora holochlorus holomelas holopolia holosericea holosericeus holospilus holostictus holsti hombroni homeyeri homochroa homochrous Honduran Honeycreeper Hooded hoogerwerfi Hookbill Hook-billed Hoopoe hopkei hordeaceus Horizorhinus hornbyi Horned hornemanni horsfieldii hortensis hortulana hortulorum horus hosii hoskinsii hottentota hottentotta hottentottus House housei House-Martin hova hoyi huallagae huancavelicae huberi hudsoni hudsonia Hudsonian hudsonica hudsonicus hudsonius huetii huhula humbloti Humblotia humboldti humei humeralis humiae humicola humilis Hummingbird hunsteini hunteri hutchinsii huttoni Hutton's Hwamei hyacinthinus hybrida hybridus Hydrobates HYDROBATIDAE hydrocharis Hydrochous hydrocorax Hydrophasianus Hydropsalis hyemalis Hyetornis Hylacola Hylexetastes Hylia Hyliota Hylocharis Hylocichla Hylocitrea Hylocryptus Hyloctistes Hylomanes Hylonympha Hylopezus hylophila Hylophilus Hylophylax Hylorchilus Hymenolaimus Hymenops hyogastra Hypargos hyperboreus Hypergerus hypermelaena hypermetra hyperythra hyperythrus Hypnelus hypocherina hypochlora hypochloris hypochondria hypochondriacus hypochroma hypochryseus Hypocnemis Hypocnemoides Hypocolius Hypocryptadius Hypoedaleus hypoglauca Hypogramma hypogrammica hypogrammicum hypoinochrous hypolais hypoleuca hypoleucos hypoleucum hypoleucus hypopolius hypopyrra hypopyrrha Hypopyrrhus Hypositta hypospodia hypostictus Hypothymis hypoxantha hypoxanthus Hypsipetes hyrcanus iagoensis ianthinogaster ibadanensis Ibidorhyncha ibis Ibycter Iceland ichthyaetus Ichthyophaga Icteria ICTERIDAE icterina icterinus icterioides icterocephala icterocephalus icterophrys icteropygialis icterorhynchus icterotis Icterus Ictinaetus Ictinia idae idaliae Idiopsar Ifrita igata igneus ignicapillus ignicauda igniferum ignipectus ignita igniventris ignobilis ignotincta ignotus iheringi Iiwi ijimae iliaca iliacus Ilicura iliolophus Illadopsis imberbe imberbis imerinus imitans imitator immaculata Immaculate immaculatus immer immunda immutabilis imparatus impejanus impennis imperatrix Imperial imperialis impetuani implicata importunus improbus imthurni inca incana incanus Incaspiza incerta INCERTAE incertus incognita inda Indian indica indicator indicus Indigo indigotica indigoticus indistincta indus inepta inerme inexpectata inexspectata Inezia infaustus infelix infuscata infuscatus ingens ingoufi innominatus innotata inopinatum inornata inornatus inquieta inquisitor inscriptus insignis insolitus insularis insulata intercedens interjecta intermedia intermedius internigrans interpres involucris Iodopleura iohannis Iole iouschistos iozonus iphis iracunda Irania iredalei Irediparra Irena ireneae iriditorques Iridophanes Iridosornis iris irrorata irupero isabella isabellae isabellina isabellinus isidorei isidori Island islandica Ispidina isura Ithaginis itombwensis ituriensis Ivory Ivory-billed Ixobrychus ixoides Ixonotus Ixoreus Ixos Jabiru Jabouilleia Jacamar Jacamaralcyon Jacamerops Jacana JACANIDAE jacarina Jack Jackdaw jacksoni Jacobin jacobinus jacquacu jacquinoti jacucaca jacula jacutinga Jaeger jamacaii jamaica Jamaican jamaicensis jambu jamesi jamesoni jandaya jankowskii janthina Japanese japonensis japonica japonicus jardineii jardini jardinii Java javanense javanica javanicus javensis Jay jefferyi jelskii jerdoni Jet jobiensis jocosus johannae johannis johnsoni johnstoni johnstoniae jonquillaceus josefinae josephinae Jouanin's jourdanii jouyi Juan jubata jubatus Jubula jucunda jugger jugularis juliae julianae julie julius juncidis Junco Jungle Junglefowl juninensis Juniper junoniae Jynginae Jynx kaboboensis kaempferi kaestneri Kakamega kakamegae Kakawahie Kalij kalinowskii Kamao kandti kansuensis karamojae kasumba katangae katherina katsumatae Kauai kauaiensis kaupi Kaupifalco kawalli keartlandi keayi Keel-billed keiensis kelaarti kelleyi Kelp kempi kennicottii Kenopia kenricki Kentucky kenyoni keraudrenii kerearako keri Kermadec kerriae kessleri Kestrel Ketupa ketupu Key kieneri kienerii kilimensis Killdeer kinabaluensis King Kingbird Kingfisher kingi Kinglet Kioea kioloides kirhocephalus kirkii kirtlandii Kirtland's Kiskadee kisserensis Kite Kittiwake Kittlitz's kizuki klaas klagesi Klais kleinschmidti Knipolegus Knot Koa-Finch kochi koeniswaldiana koepckeae koliensis kollari komadori kona kori koslowi kowaldi krameri kretschmeri kronei krueperi kubaryi kuehni kuhli kuhlii kulalensis kulambangrae kupeensis Kupeornis La Labrador labradorides labradorius Lacedo lacernulata lacertosa lachrymosa lachrymosus lacrymiger lacrymosa lacrymosus lactea lacteus Ladder-backed laemosticta laeta laetissima laetus lafargei lafayetii Lafresnaya lafresnayanus lafresnayei lafresnayi lafresnayii lagdeni Lagonosticta Lagopus lagrandieri lais Lalage lalandi lamberti lambi lamelligerus lamellipennis laminirostris Lampornis Lamprolaima Lamprolia Lampropsar Lamprospiza Lamprotornis Lanai lanaiensis Lancebill lanceolata Lanceolated lanceolatus Lance-tailed landanae langbianis langsdorffi languida Laniarius LANIIDAE laniirostris Laniisoma Lanio Laniocera lanioides Lanioturdus Lanius lansbergei lansbergi lanyoni laperouse Lapland lapponica lapponicus Lapwing Large-billed Large-footed largipennis LARIDAE Larinae Lark Larosterna Larus larvata larvaticola larvatus latebricola lateralis Laterallus lathami Lathamus Lathrotriccus laticincta latifrons latimeri latirostre latirostris latistriata latistriatus Latoucheornis latrans Lattice-tailed laudabilis Laughing laurae lauterbachi Lavender lavinia lawesii lawrencei Lawrence's lawrencii layardi Laysan laysanensis Lazuli Le leachii Leach's leadbeateri Leaftosser leari Least lebruni leclancheri leclancherii lecontei leconteii ledanti Legatus Leiothrix Leipoa Leistes lembeyei Lemon-spectacled lemosi lempiji lemprieri Lemuresthes lendu lentiginosus Leonardina leontica lepe lepida Lepidocolaptes Lepidopyga Lepidothrix lepidus Leptasthenura Leptodon leptogrammica Leptopoecile Leptopogon Leptopterus Leptoptilos leptorhynchus Leptosittaca leptosomus Leptotila lepturus Lerwa Lesbia leschenaulti leschenaultii Lesser lessoni Lessonia lessonii letitiae lettia lettii leucaspis Leucippus leucoblepharus leucocephala leucocephalos leucocephalus Leucochloris leucogaster leucogastra leucogastroides leucogenis leucogenys leucogeranus leucognaphalus leucogrammica leucogrammicus leucolaemus leucolepis leucolophus leucomela leucomelaena leucomelanos leucomelas leucomystax leuconota leuconotus leucopareia Leucopeza leucophaeus leucophaius leucophoeus leucophrus leucophrys leucophthalma leucophthalmus leucopis leucopleura leucopleurus leucopodus leucopogon leucops Leucopsar leucopsis leucoptera Leucopternis leucopterus leucopteryx leucopus leucopyga leucopygia leucopygialis leucopygius leucopyrrhus leucorhoa leucorhynchus leucorodia leucorrhoa leucorrhous leucorynchus leucoryphus Leucosarcia leucoscepus leucosoma leucospila leucospodia leucostephes leucosternus leucosticta Leucosticte leucostictus leucostigma leucothorax leucotis leucotos leucura leucurum leucurus leuphotes leutica levaillantii levaillantoides leveriana levigaster levraudi Lewinia lewinii lewis Lewis's leytensis lherminieri lhuysii liberatus libonyanus Lichenostomus Lichmera lichtensteini lichtensteinii lictor lidthi Light-mantled lignarius Lilac-crowned lilianae lilliae limae limbata Limicola Limnodromus Limnornis Limnothlypis Limosa Limpkin linchi lincolnii Lincoln's lindsayi linearis lineata Lineated lineatum lineatus lineifrons lineiventris lineola linteatus lintoni Linurgus Liocichla Lioptilus Liosceles Lipaugus litae litsipsirupa Little littoralis livens liventer livia livida livingstonei livingstonii Lizard-Cuckoo llaneae lobata lobatus Loboparadisea Lochmias Locustella Loddigesia Loggerhead lombokia lomvia Lonchura Long-billed Long-eared longicauda longicaudata longicaudatus longicaudus longicornis longimembris longipennis longipes longirostra longirostre longirostris Longspur Long-tailed Long-toed longuemarei longuemareus lonnbergi Loon lopezi Lophaetus Lophodytes Lophoictinia Lopholaimus Lophonetta Lophophorus Lophorina Lophornis Lophospingus Lophostrix lophotes Lophotibis Lophotriccus Lophozosterops Lophura lorata lorentzi lorenzi loriae loricata loricatus Loriculus Lorius lory lotenia louisiadensis Louisiana Lovely lovensis loveridgei lowei loweryi Loxia Loxigilla Loxioides Loxipasser Loxops loyca lubomirskii Lucia luciae luciani lucida lucidus lucifer lucionensis luconensis luctuosa luctuosus Lucy's ludlowi ludovicae ludovicensis ludoviciae ludoviciana ludovicianus ludwigii luehderi lugens Lugensa lugentoides lugubris luizae Lullula lumachellus lunata lunatus lunulata lunulatus Lurocalis Luscinia luscinioides lutea luteicapilla luteifrons luteirostris luteiventris luteocephala luteola luteolus luteoschistaceus luteoventris luteovirens luteoviridis lutescens lutetiae luteus lutosa lutosus luxuosus luzonica luzoniensis lyalli Lybius Lycocorax Lymnocryptes lynesi lyra Lysurus macao Macaw maccoa macconnelli maccormicki macdonaldi macei macgillivrayi MacGillivray's Macgregoria macgregoriae macgregorii macgrigoriae Machaerirhynchus Machaeropterus Macheiramphus Machetornis machiki Mackenziaena mackinlayi mackinnoni macleayana macleayii macloviana macqueenii Macroagelaius macrocephala Macrocephalon macrocerca macrocercus macrocerus macrodactyla macrodactylus Macrodipteryx macrolopha Macronectes Macronous Macronyx Macropsalis macroptera macropterus macropus Macropygia macrorhyncha macrorhynchos macrorhynchus macrorrhina macrosceles Macrosphenus macrotis macroura macrourus macrurus macularia macularius maculata maculatum maculatus maculialatus maculicauda maculicaudus maculicollis maculicoronatus maculifrons maculipectus maculipennis maculirostris maculosa maculosus mada madagarensis madagascariensis madagascarinus Madanga madaraspatensis madaraszi madeira madens maderaspatanus Madre maesi magellani magellanica magellanicus magentae Magenta-throated magicus magister magna magnificens Magnificent magnificus magnirostre magnirostris magnolia magnum magnus Magpie Magpie-Jay maguari mahali mahrattensis maillardi maja major makirensis malabarica malabaricus malacca malaccensis malacense malacensis malachitacea malachurus Malacocincla Malaconotus Malacopteron Malacoptila malacoptilus malacorhynchos Malacorhynchus malaitae malarbaricus malaris malayanus malayensis malcolmi Malcorus maldivarum maleo malherbii Malia malimbica malimbicus Malimbus Mallard mallee malouinus malura maluroides Malurus Mamo mana Manacus manadensis Manakin mandellii Mandingoa mangbettorum mangle mango Mangrove manilata manillae manillensis manipurensis Mannikin manoensis Manorina mantananensis mantchuricum mantelli manu Manucodia manusi Manx manyar maracana marail maranonica maranonicus Marbled marcapatae marchei margaretae margarethae margaritaceiventer margaritae margaritatus Margaroperdix Margarops Margarornis marginalis marginata marginatus mariae Mariana mariei marila marina marinus mariquensis maritima maritimus markhami Markham's Marmaronetta marmorata marmoratus Maroon-chested Maroon-fronted Marsh martii Martin martinica martinicensis martinicus Martinique martius marwitzi maryae masafuerae Mascarinus Masius Masked massena masteri masukuensis mathewsi matsudairae matthewsii matthiae maugaeus maugei maugeus Maui maura mauretanicus mauri maurus mavornata mavors maxillosus maxima maximiliani maximus May mayeri maynana mayottensis mayri Mayrornis mccallii mcclellandii mccownii McCown's mcgregori mcilhennyi McKay's mcleannani mcleodii meadewaldoi Meadowlark Mealy mearnsi Mearnsia mechowi Mecocerculus media mediocris medius meeki meekiana megacephala Megaceryle Megacrex Megadyptes megaensis megala Megalaima megalopterus megalorynchos megalotis megalura Megalurulus Megalurus megaplaga Megapodius megarhyncha megarhynchos megarhynchus Megarynchus Megascops Megastictus Megatriorchis Megaxenops Megazosterops meiffrenii Meiglyptes melacoryphus melaena Melaenornis melambrotus Melampitta Melamprosops melanaria melancholicus Melanerpes melania melanicterus Melanitta melanocephala melanocephalus melanoceps Melanocharis melanochlamys Melanochlora melanochloros melanochroa melanochrous melanocorypha melanocorys melanocyaneus Melanodera Melanodryas melanogaster melanogenis melanogenys melanoleuca melanoleucos melanoleucus melanolophus melanonota melanonotus Melanopareia Melanoperdix melanopezus melanophaius melanophris melanophrys melanopis melanopogon melanops melanopsis melanoptera melanopterus Melanoptila melanopygia melanorhamphos melanorhyncha melanorhynchus melanospila Melanospiza melanosternon melanosticta melanota melanothorax Melanotis melanotos Melanotrochilus melanoxantha melanoxanthum melanozanthos melanura melanurus melas melaschistos melba meleagrides Meleagridinae Meleagris Melichneutes Melidectes Melidora Melierax Melignomon Melilestes melindae Meliphaga MELIPHAGIDAE meliphilus Melipotes Melithreptus Melitograis melitophrys melleri mellianus Mellisuga mellisugus mellivora mellori Melocichla meloda melodia Melodious melodus Melophus Melopsittacus Melopyrrha meloryphus Melospiza Melozone melpoda membranaceus menachensis menagei menbeki menckei mendanae mendiculus mendozae menetriesii meninting mennelli menstruus mentalis mentawi Menura mercenaria mercierii Merganetta merganser Mergellus Mergus meridae meridanus meridionalis Merlin merlini Meropogon Merops merrilli merula Merulaxis merulinus meruloides Mesembrinibis Mesitornis mesochrysa mesoleuca mesomelas metabates Metabolus metallica metallicus Metallura metcalfii metopias Metopidius Metopothrix Metriopelia mevesii Mew Mexican mexicana mexicanum mexicanus meyeni meyerdeschauenseei meyeri meyerianus michleri Micrastur Micrasturinae Micrathene Microbates Microcerculus Microchera Microdynamis Microeca Microgoura Microhierax Microligea Micromacronus micromegas Micromonacha Micropalama Microparra Micropsitta microptera micropterus Micropygia Microrhopias microrhyncha microrhynchum microrhynchus microsoma Microstilbon micrura Middendorff's migrans migratoria migratorius mikado milanjensis miles militaris Military Millerbird milleri milleti milnei milo Milvago Milvus MIMIDAE mimikae Mimizuku Mimodes Mimus mindanensis mindorensis mineaceus miniatus minima minimus Minla minlosi Mino minor minula minulla minullus minuta minutilla minutillus minutissimum minutissimus minutus Mionectes mira mirabilis Mirafra miranda mirandae mirandollei mirificus mirus Mississippi mississippiensis mitchellii mitrata mitratus Mitred Mitrephanes Mitrospingus Mitu mixta mixtus mlokosiewiczi Mniotilta moabiticus mocinno Mockingbird modesta modestus modularis Modulatrix moesta moheliensis Moho Mohoua molinae molitor molleri mollis mollissima Molothrus molucca moluccanus moluccensis molybdophanes mombassica momota MOMOTIDAE momotula Momotus monacha Monachella monachus Monarcha MONARCHIDAE Monasa mondetoura monedula moneduloides Mongolian mongolica mongolus monguilloti Monias monileger moniliger Monk Monklet monocerata monogrammicus monorhis monorthonyx montagnii montana montanella montani montanus monteiri montezuma montezumae monticola monticolum monticolus montifringilla montis montium montivagus Montserrat Moorhen moquini moreaui moreirae morenoi morinellus morio Morococcyx morphnoides Morphnus morphoeus morrisonia morrisoniana morrisonianus mortierii Morus moschata mosquera mosquitus Motacilla MOTACILLIDAE motacilloides motitensis Motmot Mottled mouki Mountain Mountain-gem Mourner Mourning mouroniensis Mouse-colored moussieri mozambicus muelleri muelleriana mufumbiri mugimaki mullerii Mulleripicus mulsant multicolor multipunctata multistriata multistriatus munda mundus Munia munroi mupinensis murallae muraria murina murinus murphyi Murphy's Murre Murrelet Muscicapa Muscicapella MUSCICAPIDAE muscicapinus Muscigralla Muscipipra Muscisaxicola Muscovy musculus musica musicus Musophaga musschenbroekii mustelina mustelinus mutata Mute muticus muttui mutus Myadestes myadestinus Mycerobas Mycteria Myiagra Myiarchus Myiobius Myioborus Myiodynastes Myiopagis Myioparus Myiophobus Myiopsitta Myiornis Myiotheretes Myiotriccus Myiozetetes Myna Myophonus myoptilus Myornis myotherinus myristicivora Myrmeciza Myrmecocichla Myrmia Myrmoborus Myrmochanes Myrmorchilus Myrmornis Myrmothera Myrmotherula Myrtis mysolensis mysorensis mystacalis mystacea mystaceus mystacophanos Mystacornis Myza Myzomela Myzornis nabouroup nacunda naevia naevioides naevius naevosa nagaensis nahani naina nais namaqua namaquus Namibornis nana Nandayus Nannopsittaca nanum nanus napensis Napothera narcissina Narcissus narcondami narina Narrow-billed Nashville Nasica nasicus nasutus natalensis natalis nationi nativitatis nattereri nattererii natunensis naumanni navai Nava's Nazca ndussumensis Neafrapus nebouxii nebularia nebulosa nebulosus Necklaced necopinus Necropsar Necrosyrtes Nectarinia nectarinioides Needletail neergaardi neglecta neglectus nehrkorni nelicourvi nelsoni Nelson's nematura nemoricola Nemosia nenday nengeta Neochelidon Neochen Neochmia Neocichla Neocossyphus Neocrex Neoctantes Neodrepanis Neolalage Neolestes Neomixis Neomorphinae Neomorphus Neopelma Neophema Neophron Neopipo Neopsephotus Neopsittacus Neospiza Neothraupis Neotis Neotropic neoxena neoxenus Nephelornis nereis Nesasio Nesillas nesiotis Nesocharis Nesocichla Nesoclopeus Nesoctites Nesofregetta Nesomimus Nesopsar Nesospingus Nesospiza Nesotriccus Nestor Netta Nettapus neumanni neumayer nevermanni newelli newtoni Newtonia newtoniana newtonii ngamiense niansae Nicaraguan nicaraguensis Nicator nicefori nicobarica nicobariensis nicolli nidipendulus nieuwenhuisii niger nigeriae nigerrima nigerrimus Nighthawk Night-Heron Nightingale Nightingale-Thrush Nightjar nigra nigrescens nigricans nigricapillus nigricauda nigricephala nigriceps nigricincta nigricollis nigrifrons nigrigenis nigrilore nigriloris nigrimenta nigrimentum nigripectus nigripennis nigripes nigrirostris nigrita nigriventris nigrivestis nigrobrunnea nigrocapillus nigrocapitata nigrocincta nigrocinereus nigrocinnamomea nigrocristatus nigrocyaneus nigrofumosus nigrogularis nigrolineata nigrolutea nigromaculata nigromitrata nigropectus nigrorufa nigrorufus nigrorum nigroventris nigroviridis Nihoa Nilaus nilghiriensis nilotica Niltava Ninox nipalensis nippon Nipponia nisoria nisus nitens nitida nitidissima nitidula nitidum nitidus nivalis nivea niveicapilla niveigularis niveogularis niveoguttatus nivosa njombe noanamae nobilis noctis noctitherus noctivagus noctua Noddy noguchii Nomonyx Nonnula nordmanni Northern Northiella Northwestern notabilis notata notatus Notharchus Nothocercus Nothocrax Nothoprocta Nothura Notiochelidon Notiomystis notosticta nouhuysi novacapitalis novaeguineae novaehollandiae novaeseelandiae novaesi novaezelandiae noveboracensis nuba nubica nubicoides nubicus nuchalis Nucifraga nudiceps nudicollis nudigenis nudigula nudipes nuditarsus nugator Nukupuu Numenius Numida Numidinae nuna Nunbird Nunlet Nutcracker Nuthatch Nutmeg nuttalli nuttallii Nuttall's nuttingi Nutting's nyassae Nyctanassa Nyctea nycthemera NYCTIBIIDAE Nyctibius Nycticorax Nyctidromus Nyctiphrynus Nyctiprogne Nyctyornis nympha Nymphicus nyroca Nystalus oahensis Oahu Oak oatesi Oaxaca obbiensis oberholseri oberi oberlaenderi obscura obscurior obscurus obsoleta obsoletum obsoletus obtusa ocai occidentalis occipitalis occulta oceanica oceanicus Oceanites Oceanodroma ocellata Ocellated ocellatum ocellatus ochotensis ochracea ochraceiceps ochraceifrons ochraceiventris Ochraceous ochraceus Ochre-bellied Ochre-breasted ochrocephala ochrogaster ochrolaemus ochroleucus ochromalus ochromelas ochropectus ochropus ochropyga ochruros Ochthoeca Ochthornis ocista ocreata Ocreatus octosetaceus ocularis oculata oculea oculeus Oculocincta Ocyalus Ocyceros odiosa odomae ODONTOPHORIDAE Odontophorus Odontorchilus oedicnemus Oedistoma oemodium Oena Oenanthe oenanthoides oenas oenochlamys oenone oenops oglei Ognorhynchus Oilbird okinawae olax oleaginea oleagineus olivacea olivaceiceps olivaceofuscus Olivaceous olivaceum olivaceus olivaresi olivascens olivater Olive olivea Olive-backed Olive-capped Olive-crowned Olive-sided Olive-striped Olive-throated olivetorum oliviae olivieri olivii olivinus Olomao olor olrogi Omao ombriosus omeiensis omissa omissus Oncostoma One-colored oneilli onocrotalus onslowi Onychognathus Onychorhynchus Oo oorti opaca Ophrysia ophthalmica ophthalmicus opistherythra Opisthocomus opisthomelas Opisthoprora Oporornis Orange Orange-bellied Orange-billed Orange-breasted Orange-cheeked Orange-chinned Orange-collared Orange-crowned Orange-fronted Orangequit oratrix orbignyianus orbitalis orbitatus orbygnesius orcesi Orchard Orchesticus ordii oreas orenocensis oreobates Oreocharis Oreoica Oreomanes Oreomystis Oreonympha Oreophasis oreophilus Oreopholus Oreopsar Oreopsittacus Oreornis Oreortyx Oreoscoptes Oreoscopus Oreostruthus Oreothraupis Oreotrochilus oreskios Oriental orientalis Oriente Origma Orinoco Oriole Oriolia oriolina Oriolus oritis Oriturus orix ornata Ornate ornatus Ornithion Oroaetus Oropendola orostruthus orpheus orrhophaeus orru Ortalis Orthogonys orthonyx Orthorhyncus Orthotomus ortizi ortoni Ortygospiza Ortyxelos oryzivora oryzivorus Oryzoborus osburni oscillans oscitans osculans osea oseryi osgoodi Osprey ossifragus ostenta ostralegus ostrinus Otidiphaps Otis ottonis Otus Ou oustaleti ovampensis Ovenbird owenii Owl owstoni oxycerca Oxylabes Oxypogon OXYRUNCIDAE Oxyruncus Oxyura Oystercatcher pabsti Pachycare Pachycephala pachycephaloides Pachycephalopsis Pachycoccyx Pachyphantes Pachyptila Pachyramphus pachyrhyncha pachyrhynchus Pacific pacifica Pacific-slope pacificus Padda paena pagodarum Pagodroma Pagophila Paint-billed Painted palauensis palawanense palawanensis Pale-bellied Pale-billed Pale-breasted Pale-eyed Pale-vented Palila pallasi pallasii Pallas's pallatangae pallens pallescens palliata palliatus pallida pallidiceps pallidicinctus pallidigaster pallidinucha pallidipes pallidirostris pallidiventris pallidus pallipes palliseri Palm palmarum Palmchat palmensis palmeri Palmeria Palm-Swift Palm-Tanager palpebralis palpebrata palpebrosa palpebrosus Paltry paludicola palumboides palumbus palustre palustris pamela pammelaena pammelaina Panama panamensis panayensis panderi Pandion Pandioninae panini Panterpe Panurus panychlora Panyptila papa Papasula papillosa papou papua papuana papuensis Parabuteo Paradigalla paradisaea paradisea paradiseus paradisi paradoxa Paradoxornis paradoxus paraguaiae Parakeet Paramythia Parasitic parasiticus parasitus Pardalotus Pardirallus parellina parens pareola pariae PARIDAE parina parisorum parkeri parkinsoni Parkinson's Parmoptila parnaguae Paroaria parodii Parophasma Paroreomyza Parotia Parrot Parrotbill Parrotlet Partridge Parula PARULIDAE parulus Parus parva parvirostris parvula parvulus parvus parzudakii Passenger Passer Passerculus Passerella PASSERIDAE PASSERIFORMES Passerina passerinii Passerini's passerinum passerinus pastazae pastinator patachonicus Patagioenas Patagona patagonica patagonicus patagonus pauliani paulistus pauper Pauraque Pauxi Pavo pavonina pavoninus paykullii Peafowl pealii Pearl Pearly-breasted Pearly-eyed Pechora pectardens Pectoral pectorale pectoralis pecuarius Pedionomus Peg-billed pekinensis Pelagic pelagica pelagicus Pelagodroma Pelargopsis PELECANIDAE PELECANIFORMES Pelecanoides Pelecanus pelegrinoides pelewensis peli Pelican pelios Peliperdix pella Pellorneum peltata Peltops pelzelni pelzelnii pembae pembaensis penduliger pendulinus Penelope Penelopides Penelopina Peneothello penicillata penicillatus pennata pennatus pensylvanica pentlandii peposaca Peppershrike peracensis percivali percnopterus Percnostola percussus perdicaria Perdicula perdita Perdix peregrina Peregrine peregrinus Pericrocotus perijana Periporphyrus Perisoreus Perissocephalus perkeo perlata perlatum perlatus Pernis pernix peronii perousii perplexus perreini perrotii persa persicus personata personatus perspicax perspicillata perspicillatus perstriata pertinax peruana peruanum Peruvian peruviana petechia petiti Petrel Petrochelidon Petroica Petronia Petrophassa petrophila petrosus PEUCEDRAMIDAE Peucedramus Pewee Pezopetes Pezophaps Pezoporus Phacellodomus Phaenicophaeus Phaenicophilus phaenicuroides Phaenostictus phaeocephalus phaeocercus Phaeochroa phaeochromus Phaeomyias phaeonotus phaeopus phaeopygia phaeosoma Phaeothlypis Phaethon PHAETHONTIDAE Phaethornis Phaethornithinae phaeton Phaetusa Phainopepla phainopeplus Phainoptila phaionotus PHALACROCORACIDAE Phalacrocorax Phalaenoptilus Phalarope Phalaropodinae Phalaropus Phalcoboenus phalerata Phapitreron Phaps pharetra Pharomachrus phasiana phasianella phasianellus PHASIANIDAE Phasianinae phasianinus Phasianus phayrei Pheasant Phedina Phegornis phelpsi Phelpsia Pheucticus Phibalura Phigys philadelphia philadelphicus philbyi Philemon Philentoma Philepitta Philesturnus Philetairus philippae philippensis philippii philippinensis philippinus phillipsi Philodice Philohydor Philomachus philomela philomelos Philortyx Philydor Phimosus Phlegopsis Phleocryptes Phlogophilus Phlogothraupis Phodilus Phoebastria phoebe Phoebetria phoenicea phoeniceus Phoenicircus phoenicius phoenicobia phoenicomitra phoenicoptera PHOENICOPTERIDAE PHOENICOPTERIFORMES Phoenicopterus phoenicotis Phoeniculus phoenicura phoenicurus Pholidornis Phragmacia phryganophila phrygia Phrygilus Phylidonyris Phyllanthus Phyllastrephus Phyllolais Phyllomyias Phylloscartes Phylloscopus Phytotoma piaggiae Piaya Pica picaoides picata Picathartes picatus picazuro PICIDAE PICIFORMES picina Picinae pickeringii Picoides picta pictum picturata pictus picui Piculet Piculus Picumninae Picumnus picus Pied Pied-billed Piezorhina Pigeon Piha pilaris pileata Pileated pileatus Pilherodius pinaiae Pinarocorys Pinaroloxias Pinarornis Pine Pinguinus Pinicola Pink-footed Pink-headed Pinnated pinnatus pinon pintadeanus Pintail Pin-tailed pinus Pinyon Pionites Pionopsitta Pionus pipiens Pipile Pipilo Piping Pipit pipixcan Pipra Pipraeidea Pipreola PIPRIDAE Piprites Piranga Piratic Pirre piscator pistrinaria pitangua Pitangus Pithecophaga Pithys pitiayumi pitius Pitohui Pitta Pittasoma pittoides pityophila Pityriasis piurae placens placentis placida placidus plagiatus Plain Plain-breasted Plain-brown Plain-capped Plain-colored plancus Platalea Plataleinae platenae plateni platensis platurus Platycercinae platycercus Platycichla Platylophus platypterus platyrhynchos platyrhynchum Platyrinchinae Platyrinchus platyrostris Platysmurus Platysteira platyura plebejus Plectorhyncha Plectrophenax Plectropterus Plegadis pleschanka pleskei pleurostictus plicatus PLOCEIDAE Ploceinae Plocepasser Ploceus Plover plumatus plumbea plumbeiceps plumbeiventris Plumbeous plumbeus Plumeleteer plumifera plumosus plumulus pluricinctus pluto Pluvialis Pluvianellus Pluvianus Pnoepyga Pochard Podager podarginus Podargus Podica Podiceps PODICIPEDIDAE PODICIPEDIFORMES Podilymbus podobe Podoces Poecile poecilinota poecilocercus poecilochrous Poecilodryas poecilolaemus poecilopterus poecilorhyncha poecilorhynchus poecilorrhoa poecilosterna poecilotis Poecilotriccus poecilurus poensis Poeoptera Poephila Pogoniulus Pogonocichla Poicephalus poiciloptilus poicilotis poioicephala Polar Polemaetus Polihierax poliocephala poliocephalum poliocephalus poliocerca poliogaster poliogenys Poliolais poliolophus polionota poliopareia poliophrys poliopleura polioptera poliopterus Polioptila Polioptilinae poliosoma poliothorax Polioxolmis polleni pollenii pollens Polyboroides polychopterus polychroa polyglotta polyglottos polygramma Polyonymus polyosoma Polyplectron Polysticta Polystictus Polytelis polytmus Pomarea pomarina Pomarine pomarinus Pomatorhinus Pomatostomus pompadora Pond-Heron pondicerianus Pooecetes poortmani Poorwill Poospiza Poo-uli Popelairia popelairii porphyraceus porphyreolopha porphyreus Porphyrio porphyrocephala porphyrolaema Porphyrospiza portoricensis Porzana Potoo praecox Prairie Prairie-Chicken prasina prasinus pratensis pratincola Pratincole preciosa Premnoplex Premnornis presbytes pretiosa pretoriae pretrei preussi prevostii Prevost's prigoginei primigenius princei princeps principalis pringlii Prinia priocephalus Prioniturus Prionochilus Prionodura Prionops Priotelus pririt pristoptera pritchardii Probosciger Procellaria PROCELLARIIDAE PROCELLARIIFORMES Procelsterna Procnias procurvoides Prodotiscus productus Progne promeropirhynchus Promerops Prong-billed propinqua proprium proregulus Prosobonia Prosopeia Prosthemadera prosthemelas Prothonotary Protonotaria provocator Prunella prunellei PRUNELLIDAE pryeri przewalskii Psalidoprocne psaltria Psaltriparus psammocromius Psarisomus Psarocolius Pselliophorus Psephotus Pseudalaemon Pseudelaenia Pseudeos Pseudhirundo Pseudibis Pseudoalcippe Pseudobias Pseudocalyptomena Pseudochelidon Pseudocolaptes Pseudocolopteryx Pseudocossyphus Pseudodacnis Pseudoleistes Pseudonestor Pseudonigrita Pseudopodoces Pseudoscops Pseudoseisura Pseudotriccus pseudozosterops psilolaemus Psilopogon Psilorhamphus Psilorhinus psittacea Psittacella PSITTACIDAE PSITTACIFORMES Psittacinae Psittacula Psittaculirostris Psittacus Psitteuteles Psittinus Psittirostra Psittrichas Psophia Psophocichla Psophodes psychopompus ptaritepui Ptarmigan pteneres Pteridophora Pternistis Pterocles PTEROCLIDIDAE Pterodroma Pteroglossus Pteronetta Pterophanes Pteroptochos Pteruthius Ptilinopus Ptilocichla ptilocnemis ptilogenys PTILOGONATIDAE Ptilogonys Ptilonorhynchus Ptilopachus Ptiloprora ptilorhyncus Ptiloris Ptilorrhoa Ptilostomus ptilosus Ptychoramphus Ptyrticus Puaiohi pubescens pucherani pucheranii Pucrasia pudibunda puella Puerto Puffbird Puffin Puffinus Puffleg pugnax pulchella pulchellum pulchellus pulcher pulcherrima pulcherrimus pulchra pulchricollis pulitzeri pullarius pullicauda pulpa Pulsatrix pulverulenta pulverulentus pumilio pumilo pumilus puna punctata punctatum punctatus puncticeps punctifrons punctigula punctulata punctuligera punensis punicea puniceus purnelli Purple Purple-crowned Purple-throated Purplish-backed purpurascens purpurata purpuratus purpurea Purpureicephalus purpureiceps purpureiventris purpureus purpuropterus purusianus pusilla pusillus pusio pustulatus puveli PYCNONOTIDAE Pycnonotus Pycnoptilus pycnopygius pycrofti pygargus Pygarrhichas Pygiptila pygmaea pygmaeum pygmaeus pygmeus Pygmy Pygmy-Owl Pygmy-Tyrant Pygochelidon Pygoscelis pylzowi pyra Pyrenestes pyrgita pyrhopterum Pyriglena pyrilia Pyrocephalus Pyroderus pyrohypogaster pyrolophus pyrope pyropygia pyrrhocephalus Pyrrhocoma Pyrrhocorax pyrrhodes pyrrhogaster Pyrrholaemus pyrrholeuca Pyrrhomyias pyrrhonota pyrrhonotus pyrrhophia pyrrhophrys Pyrrhoplectes pyrrhops pyrrhoptera pyrrhopterus pyrrhopygia pyrrhothorax pyrrhotis pyrrhoura Pyrrhula Pyrrhuloxia Pyrrhura Pyrrhurus pyrrogenys pyrropyga Pytilia pytyopsittacus quadragintus quadribrachys quadricinctus quadricolor quadrivirgata Quail Quail-Dove quartinia Quelea querquedula Querula Quetzal quinquestriata quinticolor quiscalina Quiscalus quiscula quitensis quixensis quoyi rabieri rabori racheliae radiata radiatum radiatus radiolatus radiolosus radjah rafflesii raggiana Rail raimondii RALLIDAE Rallina ralloides Rallus rama RAMPHASTIDAE Ramphastinae ramphastinus Ramphastos Ramphocaenus Ramphocelus Ramphocinclus Ramphocoris Ramphodon Ramphomicron Ramphotrigon ramsayi Ramsayornis randi Randia randrianasoloi ranfurlyi ranivorus rapax Raphus rara raricola rarotongensis Raven raveni ravidus raytal razae Razorbill rectirostris rectunguis Recurvirostra RECURVIROSTRIDAE recurvirostris Red Red-and-green Red-bellied Red-billed Red-breasted Red-capped Red-cheeked Red-cockaded Red-crested Red-crowned Reddish Red-eyed Red-faced Red-flanked Red-footed Red-fronted Redhead Red-headed redivivum Red-legged Red-lored Red-naped Red-necked Redpoll Red-rumped Redshank Red-shouldered Redstart Red-tailed Red-throated Red-vented Red-whiskered Redwing Red-winged Reed Reef-Heron reevei reevesii regalis regia regina regius REGULIDAE reguloides regulorum Regulus rehsei reichardi reichenbachii reichenovii reichenowi reinhardti reinwardii reinwardt reinwardtii Reinwardtipicus Reinwardtoena reiseri relicta relictus religiosa remifer Remiz REMIZIDAE remseni renauldi rendovae rennelliana rennellianus repressa resplendens Resplendent respublica restrictus reticulata retrocinctum retzii revoilii rex reyi reynaudii Rhabdornis Rhagologus rhami Rhamphomantis Rhaphidura Rhea Rhegmatorhina Rheinardia Rhinoceros Rhinocrypta RHINOCRYPTIDAE Rhinomyias Rhinopomastus Rhinoptilus Rhipidura rhipidurus Rhizothera Rhodacanthis Rhodinocichla rhodocephala rhodochlamys rhodocorytha rhodogaster rhodolaema Rhodonessa rhodopareia Rhodopechys Rhodophoneus Rhodopis rhodopyga Rhodospingus Rhodostethia Rhodothraupis Rhopocichla Rhopophilus Rhopornis Rhyacornis Rhynchocyclus Rhynchopsitta Rhynchortyx Rhynchostruthus rhynchotis Rhynchotus Rhynochetos Rhytipterna Rican richardi richardsii richardsoni ricketti ricordii ridgwayi Ridgwayia Ridgway's ridibundus ridleyana riedelii riefferii rikeri rimatarae Rimator Ring-billed Ringed Ring-necked Ring-tailed riocourii Riparia risora risoria Rissa Riverside rivoli rivolii rivularis rixosus Roadrunner Roadside robbinsi roberti robertsi Robin robinsoni roboratus roborowskii robusta robustirostris robustus rochii rochussenii Rock rockefelleri rodericanus rodinogaster rodochrous rodolphei rodopeplus rogersi rolland Rollandia rolleti Rollulus roquettei roraimae Roraimia roratus rosacea rosea roseata Roseate roseatus Rose-bellied Rose-breasted Rosefinch roseicapilla roseicollis roseigaster rosenbergi rosenbergii roseogrisea roseogularis Rose-ringed Rose-throated roseus rositae rossae rossii Ross's rostrata Rostratula rostratum rostratus Rostrhamus Rosy Rosy-Finch rotensis rothschildi rougetii Rougetius Rough-legged Rough-winged rouloul rourei rovianae rovuma Rowettia rowleyi Royal rubecula rubeculoides ruber rubescens rubetra rubica rubicilla rubicilloides rubicunda rubida rubidiceps rubidiventris rubiensis rubiginosus rubinoides rubinus rubra rubratra rubricapilla rubricapillus rubricata rubricatus rubricauda rubriceps rubricera rubricollis rubrifacies rubrifrons rubrigastra rubrigularis rubripes rubrirostris rubritorques rubrocanus rubrocapilla rubrocristatus rubrogenys rubronotata Ruby-crowned Rubythroat Ruby-throated Ruby-topaz ruckeri ruckii ruddi Ruddy Ruddy-breasted Ruddy-capped Ruddy-tailed rudis rudolfi rudolphi rueppelli rueppellii rufa rufalbus rufaxilla rufescens Rufescent Ruff Ruffed rufibarba ruficapilla ruficapillus ruficauda ruficaudatus ruficeps ruficervix ruficollaris ruficollis ruficrissa ruficrista rufidorsa rufifrons rufigaster rufigastra rufigena rufigenis rufigula rufigularis rufilatus rufimarginatus rufina rufinucha rufinus rufipectoralis rufipectus rufipennis rufipes rufipileatus rufitorques rufiventer rufiventris rufivertex rufivirgatus rufoaxillaris rufobrunneus rufociliatus rufocinctus rufocinerea rufocinereus rufocinnamomea rufocollaris rufocrissalis rufofuscus rufogularis rufolateralis rufolavatus rufomarginatus rufomerus rufonuchalis rufopalliatus rufopectus rufopicta rufopictus rufopileatum rufoscapulatus rufosuperciliaris rufosuperciliata Rufous Rufous-and-white Rufous-backed Rufous-bellied Rufous-breasted Rufous-browed Rufous-capped Rufous-cheeked Rufous-collared Rufous-crested Rufous-crowned Rufous-naped Rufous-necked Rufous-rumped Rufous-tailed Rufous-throated Rufous-vented Rufous-winged rufula rufulus rufum rufus rugensis ruki Rukia rumicivorus rupestris rupicola rupicoloides rupurumii rushiae ruspolii russatum russatus Russet Russet-crowned Rustic rustica rusticola rusticolus Rusty Rusty-backed Rusty-crowned Rusty-margined ruticilla rutila rutilans rutilus ruwenzorii ruweti Rynchopinae Rynchops Sabine's sabini sabota Sabrewing sacerdotum sacra Sad Saffron Saffron-headed Sage Sage-Grouse Sagittarius sagittatus sagittirostris sagrae Sagra's sakalava Sakesphorus salamonis salanganus salinarum sallaei salmoni Salpinctes Salpornis Saltator Saltatricula Saltmarsh salvadorii Salvadorina salvini samarensis samoensis San sanblasianus sanchezi sanctaecatarinae sanctaecrucis sanctaehelenae sanctaemariae sanctaemartae sanctihieronymi sanctithomae sanctus Sanderling Sandgrouse Sandhill Sandpiper sandvicensis Sandwich sandwichensis sanfordi sanguinea sanguineus sanguiniceps sanguinolenta sanguinolentum sanguinolentus sannio santovestris Sapayoa Sapheopipo saphirina sapphira Sapphire Sapphire-throated sapphirina Sappho Sapsucker saracura sarasinorum Sarcogyps Sarcops Sarcoramphus sarda Sarkidiornis Saroglossa Sarothrura Sasia sasin satrapa saturata saturatus saturninus satyra saucerrottei saularis saundersi saurophaga Saurothera savana Savanna Savannah savannarum savesi savilei sawtelli Saw-whet saxatalis saxatilis Saxicola saxicolina Saxicoloides saya sayaca Sayornis Say's scalaris Scale-crested Scaled Scaly-breasted Scaly-naped Scaly-throated scandens scandiaca scandiacus scansor scapularis Scarlet Scarlet-browed Scarlet-rumped Scarlet-thighed Scaup Sceloglaux Scelorchilus Scenopooetes schach schalowi scheepmakeri scheffleri Schetba Schiffornis schistacea schistaceigula schistaceus schisticeps schisticolor schistisagus Schistochlamys schistogynus Schizoeaca schlegeli schlegelii schleiermacheri schneideri schoeniclus Schoenicola Schoeniophylax schoenobaenus schomburgkii Schoutedenapus schoutedeni schrankii schreibersii schuettii schulenbergi schulzi schwarzi scintilla Scintillant scirpaceus Scissirostrum Scissor-tailed scita sclateri Sclateria sclateriana Scleroptila Sclerurus scolopacea scolopaceus SCOLOPACIDAE Scolopacinae Scolopax scopifrons scops Scops-Owl scopulinus Scopus scoresbii Scoter scotica scotocerca Scotopelia scotops Scott's scouleri Screech-Owl scripta scriptus Scrub Scrub-Flycatcher Scrub-Jay scrutator scutata scutatus scutulata Scytalopus Scythebill Scythrops Sea-Eagle Seaside sechellarum sechellensis Sedge SEDIS seductus seebohmi Seedeater Seed-Finch sefilata segmentata segregata Seicercus seimundi Seiurus Selasphorus seledon Selenidera Seleucidis Selle seloputo semibadius semibrunneus semicincta semicinerea semicinereus semicollaris semifasciata semiflava semiflavum semifuscus semilarvata semilarvatus Semioptera semipalmata Semipalmated semipalmatus semipartitus semiplumbea Semiplumbeous semiplumbeus semirubra semirufa semirufus semitorquata semitorquatus semitorques Semnornis Semnornithinae semperi Semper's senator senegala senegalensis senegallus senegaloides senegalus senex senilis sephaena sephaniodes Sephanoides Sepia-capped sepiarium sepium septimus sepulcralis serena sericea sericeus sericocaudatus Sericornis Sericossypha Sericulus Serilophus serina Serinus serpentarius Serpophaga serrana serranus serrator serriana serripennis serrirostris serva setaria sethsmithi setifrons Setophaga Setornis severa severus sewerzowi sganzini Shama Sharpbill sharpei sharpii Sharp-shinned Sharp-tailed Sheartail Shearwater shelleyi Sheppardia Shining Shiny shorii Short-billed Short-crested Short-eared Short-tailed Shoveler Shrike Shrike-Tanager Shrike-Vireo Shy Sialia sialis Siberian sibilans sibilator sibilatrix sibirica sibiricus Sicalis sichuanensis sicki Sicklebill sidamoensis sieboldii siemiradzkii siemsseni Sierra Sigelus sigillatus signata signatus siju silens Silky-flycatcher sillemi silvanus Silverbill Silver-throated Silvery-fronted Silvery-throated silvestris silvicola Silvicultrix similis simonsi Simoxenops simplex sinaloa sinaloae sindianus sinense sinensis singalensis Singing singularis sinica sintillata sinuata sinuatus sipahi siparaja Siphonorhis Sipodotus sipora Siptornis Siptornopsis siquijorensis sirintarae Sirystes Siskin sissonii Sitta Sittasomus sitticolor SITTIDAE Sittinae sittoides sjostedti Skimmer skua Skutchia Sky sladeni sladeniae Slate-colored Slate-headed Slate-throated Slaty Slaty-Antshrike Slaty-backed Slaty-capped Slaty-tailed Slaty-winged Slender Slender-billed sloetii Smew Smicrornis smithii Smithornis Smith's Smoky-brown Smooth-billed smyrnensis Snail Snipe Snow Snowcap Snowcock snowi Snowy Snowy-bellied sociabilis Social socialis socius Socorro socotrana socotranus soemmerringii sokokensis solala solandri solangiae solaris Solitaire solitaria solitaris solitarius Solitary soloensis solomonensis solstitialis somalensis somalica somalicus somaliensis Somateria somptuosus Song songarus sonnerati sonneratii Sooty Sooty-capped Sooty-faced Sooty-headed sophiae Sora sordida sordidulus sordidus sorghophilus soror sororcula soui souleyetii souliei soumagnei South Southern souzae sovimanga Spadebill spadicea spadiceus spadix spaldingii Spangle-cheeked sparganura Sparkling-tailed Sparrow sparsa Spartonoica sparverioides sparverius spatulata speciosa speciosum speciosus Speckled spectabilis Spectacled specularioides specularis speculifera speculiferus speculigera Speculipastor Speirops spekei spekeoides Spelaeornis speluncae spencei Speotyto sperata Spermestes Spermophaga Sphecotheres Spheniscus sphenocercus Sphenocichla Sphenoeacus sphenura sphenurus Sphyrapicus spillmani spilocephalus spilodera spilogaster spilonotus spiloptera spilopterus Spiloptila Spilornis spilorrhoa Spindalis spinescens Spinetail spinicauda spinicaudus spinicollis spinoides spinoletta spinosa spinosus spinus Spiny-faced spirurus spixi spixii Spiza Spizaetus Spizastur Spizella Spiziapteryx Spizixos Spizocorys splendens splendida splendidissima splendidus spodionota spodiops spodioptila spodiopygius spodiurus spodocephala spodocephalus sponsa Spoonbill Sporophila Sporopipes Spot-billed Spot-breasted Spot-crowned Spot-fronted Spot-tailed Spotted spragueii Sprague's Spreo Spruce spurius squalidus squamata squamatus squameiceps squamiceps squamifrons squamiger squamigera squamipila squammata squamosa squamosus squamulatus squatarola Squirrel St Stachyris Stactolaema stagnatilis Stagonopleura stairi stalkeri stanleyi starki Starling Starnoenas Starthroat Steatornis STEATORNITHIDAE Steely-vented steerii steinbachi steindachneri Stejneger's Stelgidopteryx stellaris stellata stellatus stelleri Steller's Stellula Stenostira stentoreus stenura stephani stephaniae Stephanoaetus Stephanophorus Stephanoxis stepheni Stercorariinae Stercorarius Sterna Sterninae Sternoclyta sterrhopteron stewarti stictigula stictocephalus stictolaema stictolophus Stictonetta stictoptera stictopterus stictothorax sticturus stierlingi Stigmatura stigmatus Stilt Stiltia Stint Stiphrornis Stipiturus Stolid stolidus stolzmanni Stonechat storeri Stork stormi Storm-Petrel Straight-billed Streak-backed Streak-breasted Streak-chested Streak-crowned Streaked Streak-headed Streamcreeper Streamertail strenua strenuus strepera strepitans Streptocitta Streptopelia streptophorus Streptoprocne stresemanni Stresemannia striata Striated striaticeps striaticollis striatigula striatipectus striativentris striatus stricklandi stricklandii Strickland's strigiceps STRIGIDAE STRIGIFORMES strigilatus strigirostris strigoides Strigops strigula strigulosus striigularis striolata striolatus Stripe-breasted Stripe-cheeked Striped Stripe-headed Stripe-tailed Stripe-throated Strix Strong-billed strophianus strophiata strophium struthersii Struthidea Struthio stuarti Stub-tailed stuhlmanni sturmii Sturnella STURNIDAE sturninus Sturnus stygia Stygian stygius Stymphalornis suahelicus suavissima subaffinis subalaris subaureus subbrunneus subbuteo subcaeruleum subcinnamomea subcorniculatus subcristata subcylindricus subflava subflavescens subfrenatus subgularis subhimachalus subis subita Sublegatus subminuta subniger subochraceus subpersonatus subplacens subpudica subrubra subruficapillus subruficollis subrufus substriata subsulphureus subtilis subulata subulatus subunicolor subvinacea subviridis sueurii Suiriri sukatschewi Sula sulcatus sulcirostris sulfuratus sulfureopectus sulfuriventer SULIDAE sulphurata sulphuratus Sulphur-bellied sulphurea sulphureipygius sulphureiventer sulphurescens sulphurifera Sulphur-rumped Sulphur-winged sultanea sumatrana sumatranus sumichrasti Sumichrast's Summer Sunbittern sundara sundevalli sunensis Sungrebe sunia superba superbus superciliaris superciliosa superciliosus superflua surda Surf Surfbird surinamensis surinamus Surnia Surniculus surrucura suscitator susurrans sutorius svecica swainsoni swainsonii Swainson's swalesi Swallow Swallow-tailed Swamp Swan swierstrai Swift Swiftlet swindernianus swinhoii swynnertoni Swynnertonia sybillae sylvanus sylvatica sylvaticus sylvestris sylvia Sylvietta SYLVIIDAE Sylviinae sylviolus Sylviorthorhynchus Sylviparus Syma symonsi Synallaxis Syndactyla synoicus Synthliboramphus syriacus Syrigma syrinx Syrmaticus syrmatophorus Syrrhaptes szalayi szechenyii tabuensis Tacarcuna tacarcunae tacazze tachiro Tachornis Tachuris Tachybaptus Tachycineta Tachyeres Tachymarptis Tachyphonus taciturnus tacsanowskius taczanowskii Tadorna Tadorninae tadornoides taeniata taeniatus taeniopterus Taeniopygia Taeniotriccus tahapisi tahitica tahitiensis taitensis taiti taivanus takatsukasae talaseae talatala Talegalla talpacoti tamarugense tamatia Tamaulipas Tanager tanagrinus tanganjicae Tangara tangorum tanki tannensis tanneri Tanygnathus Tanysiptera tao Taoniscus Tapaculo Tapera Taphrolesbia Taphrospilus Taraba taranta tarda tarnii Tarsiger tasmanicus tataupa tatei Tattler Tauraco taverneri Tawny-breasted Tawny-capped Tawny-chested Tawny-collared Tawny-crested Tawny-crowned Tawny-faced Tawny-shouldered Tawny-throated Tawny-winged Tchagra Teal tectes tectus teerinki teesa tegimae Telacanthura telasco Teledromas telescophthalmus Telespiza Telophorus temia temminckii Temminck's temnurus temporalis tenebricosa tenebrosa tenebrosus tenella tenellipes tenellus tener teneriffae tenimberensis Tennessee tenuepunctatus tenuirostris tephrocotis Tephrodornis tephrolaemus tephronota tephronotum tephronotus tephropleurus Tephrozosterops Terathopius Terek Terenotriccus Terenura Teretistris Tern Terpsiphone terraereginae terrestris terrisi Tersina tertius Tesia tessmanni tethys Tetrao Tetraogallus Tetraoninae Tetraophasis Tetrax tetrix textilis textrix teydea teysmanni teysmannii thagus Thalassarche thalassina thalassinus Thalassoica Thalassornis Thalurania Thamnistes Thamnolaea Thamnomanes THAMNOPHILIDAE Thamnophilus Thamnornis Thaumastura thayeri Thayer's theklae thenca theomacha theresae theresiae Theristicus Thescelocichla thibetanus Thick-billed Thicket Thick-knee thilius Thinocorus Thinornis Thlypopsis tholloni thomensis thompsoni thoracica thoracicus Thorntail Thrasher THRAUPIDAE Thraupis Three-striped Three-toed Three-wattled Threnetes threnothorax Threskiornis THRESKIORNITHIDAE Threskiornithinae Thripadectes Thripophaga thruppi Thrush Thrush-like Thrush-Tanager Thryomanes Thryorchilus Thryothorus thula thura thyroideus Tiaris tibetanus tibialis tibicen Tichodroma tickelli Tickellia tickelliae Tiger-Heron tigrina tigrinus Tigriornis Tigrisoma Tijuca Tilmatura Timalia TIMALIIDAE Timberline Timeliopsis timorensis timoriensis Tinamotis Tinamus tinniens tinnunculus Tiny tiphia tirica tithys Titmouse Tityra Tmetothylacus to tobaci Tockus toco tocuyensis TODIDAE Todiramphus Todirostrum Todus Tody Tody-Flycatcher togoensis tolmiei Tolmomyias tombacea tomentosa tonsa Tooth-billed top Topaza torda Torgos torotoro torquata torquatus torqueola torquilla Torrent Torreornis torridus torringtoni totanus totta Toucan Toucanet Touit toulou Towhee townsendi Townsend's toxopei Toxorhamphus Toxostoma tracheliotus Trachyphonus tractrac Tragopan traillii tranquebarica transfasciatus traversi Tree Treehunter Treerunner Tregellasia Trembler Treron triangularis tricarunculata trichas Trichastoma Trichixos Trichocichla Trichodere Trichoglossus Tricholaema Tricholestes trichopsis Trichothraupis trichroa Triclaria tricollaris tricolor Tricolored tridactyla tridactylus trifasciatus Trigonoceps trigonostigma Tringa trinitatis trinotatus tristigma tristigmata tristis tristissima tristrami tristramii Tristram's tristriatus triurus trivialis trivirgata trivirgatus trizonatus trocaz trochileum TROCHILIDAE Trochilinae trochilirostris trochiloides Trochilus Trochocercus Troglodytes TROGLODYTIDAE troglodytoides Trogon TROGONIDAE TROGONIFORMES Trogoninae tropica Tropical Tropicbird Tropicranus Troupial trudeaui Trugon Trumpeter Tryngites tschudii tuberculifer tuberosa tucanus tucinkae tucumana tucumanum tuerosi Tufted Tuftedcheek tukki tullbergi tumultuosus Tundra Turacoena turatii turcosa turcosus TURDIDAE turdina turdinus turdoides Turdus Turkey Turnagra turneri Turnix Turnstone Turquoise Turquoise-browed Turtle-Dove turtur tuta Tuxtla Tylas tympanistria tympanistrigus Tympanuchus typica typicus typus Tyranneutes TYRANNIDAE tyrannina Tyranninae Tyrannopsis Tyrannulet Tyrannulus Tyrannus Tyrant tyrianthina tyro tytleri Tyto TYTONIDAE tzacatl ucayalae udzungwensis Ula-ai-hawane ulietanus ultima ultramarina ultramarinus ulula umbellus umbra umbratilis Umbrellabird umbretta umbrina umbrinodorsalis umbrovirens unappendiculatus unchall uncinatus undata undatus underwoodii undosus undulata undulatus unduligera unicincta unicinctus unicolor Unicolored unicornis Uniform uniformis unirufa unirufus Unspotted Upland Upucerthia Upupa UPUPIDAE UPUPIFORMES Uraeginthus Uragus uralensis Uratelornis urbica Uria urichi urile urinatrix Urochroa urochrysia Urocissa Urocolius Urocynchramus urogallus Uroglaux Urolais Uromyias Uropelia urophasianus Uropsalis Uropsila uropygialis Urosphena urosticta Urosticte urostictus Urothraupis Urotriorchis ursulae urubambae urubambensis urubitinga urumutum ussheri usta usticollis ustulatus vaalensis vagabunda vagans vaillantii validirostris validus valisineria vana vanderbilti Vanellinae Vanellus Vanga vanikorensis varia variabilis Variable Varied variegata Variegated variegaticeps variegatus variolosus varius varzeae vasa vassali vassorii vaughani vauxi Vaux's Veery velata velatum velatus velia vellalavella velox veneratus venezuelanus venezuelensis Veniliornis ventralis venusta venustulus venustus Veraguan veraguensis Verdin veredus Vermiculated vermiculatus Vermilion Vermivora vermivorus vernalis vernans veroxii verreauxi verreauxii verrucosus versicolor versicolurus versteri verticalis Vervain Vesper vespertina vespertinus Vestiaria vestitus vetula vexillarius vicina vicinior victor victoria victoriae victorini Vidua viduata Viduinae viduus vieilloti vielliardi vigil vigorsii viguieri vilasboasi vilcabambae vilissimus Village villaviscensio villosa villosus vinacea vinaceigula vinaceus vincens Vincent Vini vinipectus vintsioides viola violacea Violaceous violaceus Violet Violet-bellied Violet-capped Violet-crowned Violet-ear Violet-green Violet-headed violiceps violifer vipio virata virens virenticeps Vireo Vireolanius VIREONIDAE virescens virgata virgaticeps virgatus Virginia virginiae virginianus Virginia's virgo viridanum viridanus Viridian viridicata viridicauda viridiceps viridicollis viridicyana viridifacies viridiflavus viridifrons viridigaster viridigenalis viridigula viridipallens viridirostris viridis viridissima viscivorus vitellina Vitelline vitellinus vitiensis vitiosus vitriolina vittata vittatum vittatus vivida vocifer vociferans vociferoides vociferus Volatinia Volcano vosseleri vulcani vulcania vulcanorum vulgaris vulnerata vulneratum vulpina Vultur Vulture vulturina vulturinum waalia waddelli wagleri wagneri Wagtail wahlbergi wahnesi waigiuensis wakensis wakoloensis waldeni waldenii wallacei wallacii walleri wallichii wallicus Wandering Warbler Warbling wardi wardii warszewiczi watersi waterstradti Waterthrush watertonii Water-Tyrant watkinsi watsonii Wattled Waxbill Waxwing Weaver webbianus websteri weddellii Wedge-billed Wedge-rumped Wedge-tailed wellsi West westermanni Western westlandica wetmorei Wetmorethraupis weynsi whartoni Wheatear Whimbrel Whip-poor-will Whiskered Whistling Whistling-Duck White White-bellied White-breasted White-cheeked White-chinned White-collared White-crested White-crowned White-eared White-eye White-eyed White-faced White-flanked White-fringed White-fronted White-headed whiteheadi whitei White-lined White-lored whitelyi whitemanensis White-naped White-necked White-ringed White-ruffed White-rumped White-shouldered White-striped White-tailed White-thighed White-throated White-tipped White-vented White-whiskered White-winged whitii whitneyi Whooper Whooping Whydah whytii Wigeon Wild wilhelminae wilkinsi willcocksi Willet williami williamsi williamsoni Williamson's Willow wilsoni Wilsonia Wilson's winchelli Wine-throated Wing-banded winifredae Winter woahensis wolfi wollweberi Wood Woodcock Woodcreeper woodfordi Woodfordia woodfordii Woodhaunter woodhousei woodi Woodnymph Wood-Partridge Woodpecker Wood-Pewee Wood-Quail Wood-Rail Woodstar woodwardi Wood-Wren woosnami worcesteri Worm-eating wortheni Worthen's Wren Wrenthrush Wrentit wrightii Wryneck wumizusume wyatti wyvilliana xanthocephala Xanthocephalus xanthochlorus xanthochrous xanthocollis xanthogaster xanthogastra xanthogenys xanthogonys xanthogramma xantholaemus xantholophus xantholora xanthomus Xanthomyza xanthonotus xanthonura xanthophrys xanthophthalmus xanthoprymna xanthops xanthopterus xanthopterygius xanthopygaeus xanthopygius xanthopygos xanthorhynchus xanthornus xanthorrhous xanthoschistos Xanthotis xantusii Xantus's xavieri Xema Xenerpestes Xenicus Xenocopsychus Xenodacnis Xenoglaux Xenoligea Xenoperdix Xenopipo Xenopirostris Xenops Xenopsaris xenopterus Xenornis Xenospingus Xenospiza xenothorax Xenotriccus Xenus Xiphidiopicus Xiphirhynchus Xiphocolaptes Xipholena Xiphorhynchus Xolmis yanacensis yarrellii yaruqui yelkouan Yellow Yellow-backed Yellow-bellied Yellow-billed Yellow-breasted Yellow-browed Yellow-collared Yellow-crowned Yellow-eared Yellow-eyed Yellow-faced Yellow-Finch Yellow-footed Yellow-fronted Yellow-green Yellow-headed Yellowish Yellow-legged Yellowlegs Yellow-lored Yellow-margined Yellow-naped Yellow-nosed Yellow-olive Yellow-rumped Yellow-shouldered Yellow-tailed Yellow-thighed Yellowthroat Yellow-throated Yellow-winged yeltoniensis yemenensis yersini yessoensis yetapa yncas ypecaha ypiranganus ypsilophora Yucatan yucatanensis yucatanicus Yuhina yunnanensis zambesiae zantholeuca zanthopygia Zapata zappeyi Zaratornis zarudnyi zarumae Zavattariornis zealandicus Zebra Zebrilus zelandica zeledoni Zeledonia zelichi zena Zenaida zenkeri zeylanica zeylanicus zeylonensis zeylonica zeylonus zimmeri Zimmerius zoeae zonaris zonarius zonatus Zonerodius Zone-tailed zoniventris Zonotrichia zonurus Zoonavena Zoothera ZOSTEROPIDAE Zosterops zusii