retour page accueilAlphabetical Index B
Babax Genus Sylviidae PASSERIFORMES
Baeolophus Genus Paridae PASSERIFORMES
Baeopogon Genus Pycnonotidae PASSERIFORMES
Baillonius Genus Ramphastidae PICIFORMES
Balaeniceps Genus Pelecanidae CICONIIFORMES
Balearica Genus Gruidae GRUIFORMES
Bambusicola Genus Phasianidae GALLIFORMES
Bangsia Genus Fringillidae PASSERIFORMES
Bartramia Genus Scolopacidae CICONIIFORMES
Baryphthengus Genus Momotidae CORACIIFORMES
Basileuterus Genus Fringillidae PASSERIFORMES
Basilornis Genus Sturnidae PASSERIFORMES
Batara Genus Thamnophilidae PASSERIFORMES
Bathmocercus Genus Sylviidae PASSERIFORMES
Batis Genus Corvidae PASSERIFORMES
Batrachostomidae Family STRIGIFORMES
Batrachostomus Genus Batrachostomidae STRIGIFORMES
Bebrornis Genus Sylviidae PASSERIFORMES
Berlepschia Genus Furnariidae PASSERIFORMES
Bias Genus Corvidae PASSERIFORMES
Biatas Genus Thamnophilidae PASSERIFORMES
Biziura Genus Anatidae ANSERIFORMES
Bleda Genus Pycnonotidae PASSERIFORMES
Blythipicus Genus Picidae PICIFORMES
Boissonneaua Genus Trochilidae TROCHILIFORMES
Bolbopsittacus Genus Psittacidae PSITTACIFORMES
Bolborhynchus Genus Psittacidae PSITTACIFORMES
Bombycilla Genus Bombycillidae PASSERIFORMES
Bombycillidae Family PASSERIFORMES
Bonasa Genus Phasianidae GALLIFORMES
Bostrychia Genus Threskiornithidae CICONIIFORMES
Botaurus Genus Ardeidae CICONIIFORMES
Brachycope Genus Passeridae PASSERIFORMES
Brachygalba Genus Galbulidae GALBULIFORMES
Brachypteracias Genus Brachypteraciidae CORACIIFORMES
Brachypteraciidae Family CORACIIFORMES
Brachypteryx Genus Muscicapidae PASSERIFORMES
Brachyramphus Genus Laridae CICONIIFORMES
Bradornis Genus Muscicapidae PASSERIFORMES
Bradypterus Genus Sylviidae PASSERIFORMES
Branta Genus Anatidae ANSERIFORMES
Brotogeris Genus Psittacidae PSITTACIFORMES
Buarremon Genus Fringillidae PASSERIFORMES
Bubalornis Genus Passeridae PASSERIFORMES
Bubo Genus Strigidae STRIGIFORMES
Bubulcus Genus Ardeidae CICONIIFORMES
Buccanodon Genus Lybiidae PICIFORMES
Bucco Genus Bucconidae GALBULIFORMES
Bucconidae Family GALBULIFORMES
Bucephala Genus Anatidae ANSERIFORMES
Buceros Genus Bucerotidae BUCEROTIFOMRES
Bucerotidae Family BUCEROTIFOMRES
Bucorvidae Family BUCEROTIFOMRES
Bucorvus Genus Bucorvidae BUCEROTIFOMRES
Buettikoferella Genus Sylviidae PASSERIFORMES
Bulweria Genus Procellariidae CICONIIFORMES
Buphagus Genus Sturnidae PASSERIFORMES
Burgeranus Genus Gruidae GRUIFORMES
Burhinidae Family CICONIIFORMES
Burhinus Genus Burhinidae CICONIIFORMES
Busarellus Genus Accipitridae CICONIIFORMES
Butastur Genus Accipitridae CICONIIFORMES
Buteo Genus Accipitridae CICONIIFORMES
Buteogallus Genus Accipitridae CICONIIFORMES
Buthraupis Genus Fringillidae PASSERIFORMES
Butorides Genus Ardeidae CICONIIFORMES
Species
baboecala Bradypterus Species Sylviidae PASSERIFORMES
bacchus Ardeola Species Ardeidae CICONIIFORMES
bachmani Haematopus Species Charadriidae CICONIIFORMES
bachmanii Vermivora Species Fringillidae PASSERIFORMES
badeigularis Spelaeornis Species Sylviidae PASSERIFORMES
badia Ducula Species Columbidae COLUMBIFORMES
badia Halcyon Species Dacelonidae CORACIIFORMES
badiceps Eremomela Species Sylviidae PASSERIFORMES
badius Accipiter Species Accipitridae CICONIIFORMES
badius Caprimulgus Species Caprimulgidae STRIGIFORMES
badius Molothrus Species Fringillidae PASSERIFORMES
badius Phodilus Species Tytonidae STRIGIFORMES
badius Ploceus Species Passeridae PASSERIFORMES
baeri Asthenes Species Furnariidae PASSERIFORMES
baeri Aythya Species Anatidae ANSERIFORMES
baeri Leucippus Species Trochilidae TROCHILIFORMES
baeri Paroaria Species Fringillidae PASSERIFORMES
baeri Poospiza Species Fringillidae PASSERIFORMES
baeticatus Acrocephalus Species Sylviidae PASSERIFORMES
baglafecht Ploceus Species Passeridae PASSERIFORMES
bahamensis Anas Species Anatidae ANSERIFORMES
baileyi Xenospiza Species Fringillidae PASSERIFORMES
bailleui Loxioides Species Fringillidae PASSERIFORMES
bailloni Baillonius Species Ramphastidae PICIFORMES
bairdi Oreomystis Species Fringillidae PASSERIFORMES
bairdi Vireo Species Vireonidae PASSERIFORMES
bairdii Acanthidops Species Fringillidae PASSERIFORMES
bairdii Ammodramus Species Fringillidae PASSERIFORMES
bairdii Calidris Species Scolopacidae CICONIIFORMES
bairdii Myiodynastes Species Tyrannidae PASSERIFORMES
bairdii Prinia Species Cisticolidae PASSERIFORMES
bairdii Trogon Species Trogonidae TROGONIFORMES
bakeri Ducula Species Columbidae COLUMBIFORMES
bakeri Sericulus Species Ptilonorhynchidae PASSERIFORMES
bakeri Yuhina Species Sylviidae PASSERIFORMES
bakkamoena Otus Species Strigidae STRIGIFORMES
balaenarum Sterna Species Laridae CICONIIFORMES
balasiensis Cypsiurus Species Apodidae APODIFORMES
balfouri Nectarinia Species Nectariniidae PASSERIFORMES
balicassius Dicrurus Species Corvidae PASSERIFORMES
balli Otus Species Strigidae STRIGIFORMES
balliviani Odontophorus Species Odontophoridae GALLIFORMES
ballmanni Malimbus Species Passeridae PASSERIFORMES
balstoni Apus Species Apodidae APODIFORMES
bambla Microcerculus Species Certhiidae PASSERIFORMES
bamendae Apalis Species Cisticolidae PASSERIFORMES
bangsi Grallaria Species Formicariidae PASSERIFORMES
banksiana Neolalage Species Corvidae PASSERIFORMES
banksii Calyptorhynchus Species Psittacidae PSITTACIFORMES
bannermani Anthus Species Passeridae PASSERIFORMES
bannermani Nectarinia Species Nectariniidae PASSERIFORMES
bannermani Ploceus Species Passeridae PASSERIFORMES
bannermani Puffinus Species Procellariidae CICONIIFORMES
bannermani Tauraco Species Musophagidae MUSOPHAGIFORMES
banyumas Cyornis Species Muscicapidae PASSERIFORMES
baraui Pterodroma Species Procellariidae CICONIIFORMES
barbadensis Amazona Species Psittacidae PSITTACIFORMES
barbara Alectoris Species Phasianidae GALLIFORMES
barbarus Laniarius Species Corvidae PASSERIFORMES
barbarus Otus Species Strigidae STRIGIFORMES
barbata Carduelis Species Fringillidae PASSERIFORMES
barbata Cercotrichas Species Muscicapidae PASSERIFORMES
barbata Penelope Species Cracidae CRACIFORMES
barbatus Amytornis Species Maluridae PASSERIFORMES
barbatus Apus Species Apodidae APODIFORMES
barbatus Criniger Species Pycnonotidae PASSERIFORMES
barbatus Dendrortyx Species Odontophoridae GALLIFORMES
barbatus Gypaetus Species Accipitridae CICONIIFORMES
barbatus Monarcha Species Corvidae PASSERIFORMES
barbatus Myiobius Species Tyrannidae PASSERIFORMES
barbatus Pycnonotus Species Pycnonotidae PASSERIFORMES
barbirostris Myiarchus Species Tyrannidae PASSERIFORMES
baritula Diglossa Species Fringillidae PASSERIFORMES
barlowi Certhilauda Species Alaudidae PASSERIFORMES
barnardi Platycercus Species Psittacidae PSITTACIFORMES
baroni Metallura Species Trochilidae TROCHILIFORMES
barrabandi Pionopsitta Species Psittacidae PSITTACIFORMES
barratti Bradypterus Species Sylviidae PASSERIFORMES
barringeri Phlegopsis Species Thamnophilidae PASSERIFORMES
barroti Heliothryx Species Trochilidae TROCHILIFORMES
bartelsi Spizaetus Species Accipitridae CICONIIFORMES
bartletti Crypturellus Species Tinamidae TINAMIFORMES
bartschi Aerodramus Species Apodidae APODIFORMES
basalis Chrysococcyx Species Cuculidae CUCULIFORMES
basilanica Ficedula Species Muscicapidae PASSERIFORMES
basilica Ducula Species Columbidae COLUMBIFORMES
basilicus Basileuterus Species Fringillidae PASSERIFORMES
bassanus Morus Species Sulidae CICONIIFORMES
batavica Touit Species Psittacidae PSITTACIFORMES
batesi Apus Species Apodidae APODIFORMES
batesi Caprimulgus Species Caprimulgidae STRIGIFORMES
batesi Nectarinia Species Nectariniidae PASSERIFORMES
batesi Ploceus Species Passeridae PASSERIFORMES
battyi Leptotila Species Columbidae COLUMBIFORMES
baudii Pitta Species Pittidae PASSERIFORMES
baudinii Calyptorhynchus Species Psittacidae PSITTACIFORMES
baumanni Phyllastrephus Species Pycnonotidae PASSERIFORMES
bayleyi Dendrocitta Species Corvidae PASSERIFORMES
beauharnaesii Pteroglossus Species Ramphastidae PICIFORMES
beccarii Cochoa Species Muscicapidae PASSERIFORMES
beccarii Gallicolumba Species Columbidae COLUMBIFORMES
beccarii Sericornis Species Pardalotidae PASSERIFORMES
becki Pseudobulweria Species Procellariidae CICONIIFORMES
bedfordi Terpsiphone Species Corvidae PASSERIFORMES
beecheii Cyanocorax Species Corvidae PASSERIFORMES
behni Myrmotherula Species Thamnophilidae PASSERIFORMES
belcheri Larus Species Laridae CICONIIFORMES
belcheri Pachyptila Species Procellariidae CICONIIFORMES
beldingi Geothlypis Species Fringillidae PASSERIFORMES
belfordi Melidectes Species Meliphagidae PASSERIFORMES
bella Goethalsia Species Trochilidae TROCHILIFORMES
bella Stagonopleura Species Passeridae PASSERIFORMES
belli Amphispiza Species Fringillidae PASSERIFORMES
belli Basileuterus Species Fringillidae PASSERIFORMES
bellicosa Hirundinea Species Tyrannidae PASSERIFORMES
bellicosa Sturnella Species Fringillidae PASSERIFORMES
bellicosus Polemaetus Species Accipitridae CICONIIFORMES
bellii Vireo Species Vireonidae PASSERIFORMES
bellulus Margarornis Species Furnariidae PASSERIFORMES
bendirei Toxostoma Species Sturnidae PASSERIFORMES
bengalensis Bubo Species Strigidae STRIGIFORMES
bengalensis Centropus Species Centropodidae CUCULIFORMES
bengalensis Eupodotis Species Otididae GRUIFORMES
bengalensis Graminicola Species Sylviidae PASSERIFORMES
bengalensis Gyps Species Accipitridae CICONIIFORMES
bengalensis Sterna Species Laridae CICONIIFORMES
bengalus Uraeginthus Species Passeridae PASSERIFORMES
benghalense Dinopium Species Picidae PICIFORMES
benghalensis Coracias Species Coraciidae CORACIIFORMES
benghalensis Ploceus Species Passeridae PASSERIFORMES
benghalensis Rostratula Species Rostratulidae CICONIIFORMES
benjamini Urosticte Species Trochilidae TROCHILIFORMES
bennetti Casuarius Species Casuariidae STRUTHIONIFORMES
bennetti Corvus Species Corvidae PASSERIFORMES
bennettii Aegotheles Species Aegothelidae STRIGIFORMES
bennettii Campethera Species Picidae PICIFORMES
benschi Monias Species Mestiornithidae GRUIFORMES
bensoni Pseudocossyphus Species Muscicapidae PASSERIFORMES
bergii Sterna Species Laridae CICONIIFORMES
berigora Falco Species Falconidae CICONIIFORMES
berlepschi Acestrura Species Trochilidae TROCHILIFORMES
berlepschi Asthenes Species Furnariidae PASSERIFORMES
berlepschi Crypturellus Species Tinamidae TINAMIFORMES
berlepschi Dacnis Species Fringillidae PASSERIFORMES
berlepschi Hylopezus Species Formicariidae PASSERIFORMES
berlepschi Myrmeciza Species Thamnophilidae PASSERIFORMES
berlepschi Rhegmatorhina Species Thamnophilidae PASSERIFORMES
berlepschi Thripophaga Species Furnariidae PASSERIFORMES
berliozi Apus Species Apodidae APODIFORMES
bernardi Sakesphorus Species Thamnophilidae PASSERIFORMES
bernicla Branta Species Anatidae ANSERIFORMES
bernieri Anas Species Anatidae ANSERIFORMES
bernieri Oriolia Species Corvidae PASSERIFORMES
bernsteini Centropus Species Centropodidae CUCULIFORMES
bernsteini Sterna Species Laridae CICONIIFORMES
bernsteinii Megapodius Species Megapodiidae CRACIFORMES
bernsteinii Ptilinopus Species Columbidae COLUMBIFORMES
berthelotii Anthus Species Passeridae PASSERIFORMES
bertrandi Ploceus Species Passeridae PASSERIFORMES
beryllina Amazilia Species Trochilidae TROCHILIFORMES
beryllinus Loriculus Species Psittacidae PSITTACIFORMES
bewickii Thryomanes Species Certhiidae PASSERIFORMES
bewsheri Turdus Species Muscicapidae PASSERIFORMES
biarcuatum Melozone Species Fringillidae PASSERIFORMES
biarmicus Falco Species Falconidae CICONIIFORMES
biarmicus Panurus Species Sylviidae PASSERIFORMES
bicalcarata Galloperdix Species Phasianidae GALLIFORMES
bicalcaratum Polyplectron Species Phasianidae GALLIFORMES
bicalcaratus Pternistis Species Phasianidae GALLIFORMES
bichenovii Taeniopygia Species Passeridae PASSERIFORMES
bicincta Treron Species Columbidae COLUMBIFORMES
bicinctus Charadrius Species Charadriidae CICONIIFORMES
bicinctus Pterocles Species Pteroclidae CICONIIFORMES
bicknelli Catharus Species Muscicapidae PASSERIFORMES
bicolor Accipiter Species Accipitridae CICONIIFORMES
bicolor Amaurornis Species Rallidae GRUIFORMES
bicolor Baeolophus Species Paridae PASSERIFORMES
bicolor Conirostrum Species Fringillidae PASSERIFORMES
bicolor Coracina Species Corvidae PASSERIFORMES
bicolor Cyanophaia Species Trochilidae TROCHILIFORMES
bicolor Dendrocygna Species Dendrocygnidae ANSERIFORMES
bicolor Dicaeum Species Nectariniidae PASSERIFORMES
bicolor Ducula Species Columbidae COLUMBIFORMES
bicolor Gymnopithys Species Thamnophilidae PASSERIFORMES
bicolor Laniarius Species Corvidae PASSERIFORMES
bicolor Lonchura Species Passeridae PASSERIFORMES
bicolor Nigrita Species Passeridae PASSERIFORMES
bicolor Ploceus Species Passeridae PASSERIFORMES
bicolor Rhyacornis Species Muscicapidae PASSERIFORMES
bicolor Speculipastor Species Sturnidae PASSERIFORMES
bicolor Spreo Species Sturnidae PASSERIFORMES
bicolor Tachycineta Species Hirundinidae PASSERIFORMES
bicolor Tiaris Species Fringillidae PASSERIFORMES
bicolor Trichastoma Species Sylviidae PASSERIFORMES
bicolor Turdoides Species Sylviidae PASSERIFORMES
bicornis Buceros Species Bucerotidae BUCEROTIFOMRES
biddulphi Podoces Species Corvidae PASSERIFORMES
bidentata Piranga Species Fringillidae PASSERIFORMES
bidentatus Harpagus Species Accipitridae CICONIIFORMES
bidentatus Lybius Species Lybiidae PICIFORMES
bieti Garrulax Species Sylviidae PASSERIFORMES
bifasciata Nectarinia Species Nectariniidae PASSERIFORMES
bifasciata Saxicola Species Muscicapidae PASSERIFORMES
bifasciatus Gymnostinops Species Fringillidae PASSERIFORMES
bilineata Amphispiza Species Fringillidae PASSERIFORMES
bilineatus Pogoniulus Species Lybiidae PICIFORMES
bilopha Eremophila Species Alaudidae PASSERIFORMES
bimaculata Melanocorypha Species Alaudidae PASSERIFORMES
bimaculatus Peneothello Species Petroicidae PASSERIFORMES
bimaculatus Pycnonotus Species Pycnonotidae PASSERIFORMES
binotata Apalis Species Cisticolidae PASSERIFORMES
binotatus Caprimulgus Species Caprimulgidae STRIGIFORMES
birostris Ocyceros Species Bucerotidae BUCEROTIFOMRES
biscutata Streptoprocne Species Apodidae APODIFORMES
bishopi Catharopeza Species Fringillidae PASSERIFORMES
bishopi Moho Species Meliphagidae PASSERIFORMES
bistriatus Burhinus Species Burhinidae CICONIIFORMES
bistrigiceps Acrocephalus Species Sylviidae PASSERIFORMES
bitorquata Streptopelia Species Columbidae COLUMBIFORMES
bitorquatus Pteroglossus Species Ramphastidae PICIFORMES
bitorquatus Rhinoptilus Species Glareolidae CICONIIFORMES
bivittata Buettikoferella Species Sylviidae PASSERIFORMES
bivittata Petroica Species Petroicidae PASSERIFORMES
bivittatus Basileuterus Species Fringillidae PASSERIFORMES
blainvillii Peltops Species Corvidae PASSERIFORMES
blakei Grallaria Species Formicariidae PASSERIFORMES
blakistoni Ketupa Species Strigidae STRIGIFORMES
blanchoti Malaconotus Species Corvidae PASSERIFORMES
blanfordi Calandrella Species Alaudidae PASSERIFORMES
blanfordi Montifringilla Species Passeridae PASSERIFORMES
blanfordi Pycnonotus Species Pycnonotidae PASSERIFORMES
blasii Myzomela Species Meliphagidae PASSERIFORMES
blewitti* Athene Species Strigidae STRIGIFORMES
blighi Myiophonus Species Muscicapidae PASSERIFORMES
blissetti Platysteira Species Corvidae PASSERIFORMES
blumenbachii Crax Species Cracidae CRACIFORMES
blythii Onychognathus Species Sturnidae PASSERIFORMES
blythii Tragopan Species Phasianidae GALLIFORMES
boanensis Monarcha Species Corvidae PASSERIFORMES
bocagei Sheppardia Species Muscicapidae PASSERIFORMES
bocagei Telophorus Species Corvidae PASSERIFORMES
bocagii Amaurocichla Species Sylviidae PASSERIFORMES
bocagii Nectarinia Species Nectariniidae PASSERIFORMES
bodessa Cisticola Species Cisticolidae PASSERIFORMES
boehmi Merops Species Meropidae CORACIIFORMES
boehmi Muscicapa Species Muscicapidae PASSERIFORMES
boehmi Neafrapus Species Apodidae APODIFORMES
boehmi Sarothrura Species Rallidae GRUIFORMES
boehmi Sylvia Species Sylviidae PASSERIFORMES
bogotensis Anthus Species Passeridae PASSERIFORMES
boiei Myzomela Species Meliphagidae PASSERIFORMES
boissonneautii Pseudocolaptes Species Furnariidae PASSERIFORMES
bojeri Ploceus Species Passeridae PASSERIFORMES
bokharensis Parus Species Paridae PASSERIFORMES
boliviana Chiroxiphia Species Tyrannidae PASSERIFORMES
boliviana Poospiza Species Fringillidae PASSERIFORMES
bolivianum Glaucidium Species Strigidae STRIGIFORMES
bolivianus Attila Species Tyrannidae PASSERIFORMES
bolivianus Oreopsar Species Fringillidae PASSERIFORMES
bolivianus Scytalopus Species Rhinocryptidae PASSERIFORMES
bolivianus Zimmerius Species Tyrannidae PASSERIFORMES
bollei Phoeniculus Species Phoeniculidae UPUPIFORMES
bollii Columba Species Columbidae COLUMBIFORMES
boltoni Aethopyga Species Nectariniidae PASSERIFORMES
bombus Acestrura Species Trochilidae TROCHILIFORMES
bonana Icterus Species Fringillidae PASSERIFORMES
bonapartei Coeligena Species Trochilidae TROCHILIFORMES
bonapartei Gymnobucco Species Lybiidae PICIFORMES
bonapartei Nothocercus Species Tinamidae TINAMIFORMES
bonariensis Molothrus Species Fringillidae PASSERIFORMES
bonariensis Thraupis Species Fringillidae PASSERIFORMES
bonasia Bonasa Species Phasianidae GALLIFORMES
bonelli Phylloscopus Species Sylviidae PASSERIFORMES
bonensis Hylocitrea Species Corvidae PASSERIFORMES
bonthaina Ficedula Species Muscicapidae PASSERIFORMES
boobook Ninox Species Strigidae STRIGIFORMES
boraquira Nothura Species Tinamidae TINAMIFORMES
borbae Picumnus Species Picidae PICIFORMES
borbae Skutchia Species Thamnophilidae PASSERIFORMES
borbonica Phedina Species Hirundinidae PASSERIFORMES
borbonicus Hypsipetes Species Pycnonotidae PASSERIFORMES
borbonicus Zosterops Species Zosteropidae PASSERIFORMES
borealis Numenius Species Scolopacidae CICONIIFORMES
borealis Phylloscopus Species Sylviidae PASSERIFORMES
borealis Picoides Species Picidae PICIFORMES
borealoides Phylloscopus Species Sylviidae PASSERIFORMES
boreus Corvus Species Corvidae PASSERIFORMES
borin Sylvia Species Sylviidae PASSERIFORMES
bornea Eos Species Psittacidae PSITTACIFORMES
bottae Oenanthe Species Muscicapidae PASSERIFORMES
botterii Aimophila Species Fringillidae PASSERIFORMES
boucardi Amazilia Species Trochilidae TROCHILIFORMES
boucardi Crypturellus Species Tinamidae TINAMIFORMES
bougainvillei Actenoides Species Dacelonidae CORACIIFORMES
bougainvillei Stresemannia Species Meliphagidae PASSERIFORMES
bougainvillii Phalacrocorax Species Phalacrocoracidae CICONIIFORMES
bougueri Urochroa Species Trochilidae TROCHILIFORMES
boulboul Turdus Species Muscicapidae PASSERIFORMES
bourbonnensis Terpsiphone Species Corvidae PASSERIFORMES
bourcieri Phaethornis Species Trochilidae TROCHILIFORMES
bourcierii Eubucco Species Ramphastidae PICIFORMES
bourkii Neopsephotus Species Psittacidae PSITTACIFORMES
bouroensis Oriolus Species Corvidae PASSERIFORMES
bouvieri Nectarinia Species Nectariniidae PASSERIFORMES
bouvieri Scotopelia Species Strigidae STRIGIFORMES
bouvreuil Sporophila Species Fringillidae PASSERIFORMES
bouvronides Sporophila Species Fringillidae PASSERIFORMES
boweri Colluricincla Species Corvidae PASSERIFORMES
boyciana Ciconia Species Ciconiidae CICONIIFORMES
boyeri Coracina Species Corvidae PASSERIFORMES
braccatus Moho Species Meliphagidae PASSERIFORMES
bracei* Chlorostilbon Species Trochilidae TROCHILIFORMES
brachydactyla Calandrella Species Alaudidae PASSERIFORMES
brachydactyla Carpospiza Species Passeridae PASSERIFORMES
brachydactyla Certhia Species Certhiidae PASSERIFORMES
brachylopha Lophornis Species Trochilidae TROCHILIFORMES
brachypterus Buteo Species Accipitridae CICONIIFORMES
brachypterus Cisticola Species Cisticolidae PASSERIFORMES
brachypterus Dasyornis Species Pardalotidae PASSERIFORMES
brachypterus Tachyeres Species Anatidae ANSERIFORMES
brachyrhyncha Rhipidura Species Corvidae PASSERIFORMES
brachyrhynchos Corvus Species Corvidae PASSERIFORMES
brachyrhynchus Anser Species Anatidae ANSERIFORMES
brachyrhynchus Oriolus Species Corvidae PASSERIFORMES
brachyura Camaroptera Species Cisticolidae PASSERIFORMES
brachyura Chaetura Species Apodidae APODIFORMES
brachyura Myrmotherula Species Thamnophilidae PASSERIFORMES
brachyura Pitta Species Pittidae PASSERIFORMES
brachyura Poecilodryas Species Petroicidae PASSERIFORMES
brachyura Sylvietta Species Sylviidae PASSERIFORMES
brachyura Synallaxis Species Furnariidae PASSERIFORMES
brachyurus Accipiter Species Accipitridae CICONIIFORMES
brachyurus Anthus Species Passeridae PASSERIFORMES
brachyurus Buteo Species Accipitridae CICONIIFORMES
brachyurus Celeus Species Picidae PICIFORMES
brachyurus Graydidascalus Species Psittacidae PSITTACIFORMES
brachyurus Idiopsar Species Fringillidae PASSERIFORMES
brachyurus Ramphocinclus Species Sturnidae PASSERIFORMES
bracteatus Dicrurus Species Corvidae PASSERIFORMES
bracteatus Nyctibius Species Nyctibiidae STRIGIFORMES
bradfieldi Apus Species Apodidae APODIFORMES
bradfieldi Tockus Species Bucerotidae BUCEROTIFOMRES
brama Athene Species Strigidae STRIGIFORMES
brandti Leucosticte Species Fringillidae PASSERIFORMES
branickii Heliodoxa Species Trochilidae TROCHILIFORMES
branickii Leptosittaca Species Psittacidae PSITTACIFORMES
branickii Odontorchilus Species Certhiidae PASSERIFORMES
branickii Theristicus Species Threskiornithidae CICONIIFORMES
bransfieldensis Phalacrocorax Species Phalacrocoracidae CICONIIFORMES
brasiliana Cercomacra Species Thamnophilidae PASSERIFORMES
brasiliana Hydropsalis Species Caprimulgidae STRIGIFORMES
brasilianum Glaucidium Species Strigidae STRIGIFORMES
brasilianus Phalacrocorax Species Phalacrocoracidae CICONIIFORMES
brasiliensis Amazona Species Psittacidae PSITTACIFORMES
brasiliensis Amazonetta Species Anatidae ANSERIFORMES
brassi Philemon Species Meliphagidae PASSERIFORMES
brauni Laniarius Species Corvidae PASSERIFORMES
brazzae Phedina Species Hirundinidae PASSERIFORMES
brehmeri Turtur Species Columbidae COLUMBIFORMES
brehmii Monarcha Species Corvidae PASSERIFORMES
brehmii Psittacella Species Psittacidae PSITTACIFORMES
brenchleyi Ducula Species Columbidae COLUMBIFORMES
bres Alophoixus Species Pycnonotidae PASSERIFORMES
bresilius Ramphocelus Species Fringillidae PASSERIFORMES
brevicauda Muscigralla Species Tyrannidae PASSERIFORMES
brevicauda Paradigalla Species Corvidae PASSERIFORMES
brevicaudata Camaroptera Species Cisticolidae PASSERIFORMES
brevicaudata Napothera Species Sylviidae PASSERIFORMES
brevicaudata Nesillas Species Sylviidae PASSERIFORMES
brevipennis Acrocephalus Species Sylviidae PASSERIFORMES
brevipennis Vireo Species Vireonidae PASSERIFORMES
brevipes Accipiter Species Accipitridae CICONIIFORMES
brevipes Heteroscelus Species Scolopacidae CICONIIFORMES
brevipes Monticola Species Muscicapidae PASSERIFORMES
brevipes Pterodroma Species Procellariidae CICONIIFORMES
brevirostris Aerodramus Species Apodidae APODIFORMES
brevirostris Brachyramphus Species Laridae CICONIIFORMES
brevirostris Crypturellus Species Tinamidae TINAMIFORMES
brevirostris Lugensa Species Procellariidae CICONIIFORMES
brevirostris Melithreptus Species Meliphagidae PASSERIFORMES
brevirostris Pericrocotus Species Corvidae PASSERIFORMES
brevirostris Rhynchocyclus Species Tyrannidae PASSERIFORMES
brevirostris Rissa Species Laridae CICONIIFORMES
brevirostris Schoenicola Species Sylviidae PASSERIFORMES
brevirostris Smicrornis Species Pardalotidae PASSERIFORMES
brevis Ceratogymna Species Bucerotidae BUCEROTIFOMRES
brevis Ramphastos Species Ramphastidae PICIFORMES
breweri Merops Species Meropidae CORACIIFORMES
breweri Spizella Species Fringillidae PASSERIFORMES
brewsteri Siphonorhis Species Caprimulgidae STRIGIFORMES
bridgesi Thamnophilus Species Thamnophilidae PASSERIFORMES
bridgesii Drymornis Species Furnariidae PASSERIFORMES
brigidai Hylexetastes Species Furnariidae PASSERIFORMES
brissonii Cyanocompsa Species Fringillidae PASSERIFORMES
broadbenti Dasyornis Species Pardalotidae PASSERIFORMES
brodiei Glaucidium Species Strigidae STRIGIFORMES
brookii Otus Species Strigidae STRIGIFORMES
browni Monarcha Species Corvidae PASSERIFORMES
browni Reinwardtoena Species Columbidae COLUMBIFORMES
browni Thryorchilus Species Certhiidae PASSERIFORMES
brucei Otus Species Strigidae STRIGIFORMES
bruijni Grallina Species Corvidae PASSERIFORMES
bruijnii Aepypodius Species Megapodiidae CRACIFORMES
bruijnii Epimachus Species Corvidae PASSERIFORMES
bruijnii Micropsitta Species Psittacidae PSITTACIFORMES
bruniceps Emberiza Species Fringillidae PASSERIFORMES
brunnea Alcippe Species Sylviidae PASSERIFORMES
brunnea Luscinia Species Muscicapidae PASSERIFORMES
brunnea Nonnula Species Bucconidae GALBULIFORMES
brunneata Rhinomyias Species Muscicapidae PASSERIFORMES
brunneicapilla Aplonis Species Sturnidae PASSERIFORMES
brunneicapillum Ornithion Species Tyrannidae PASSERIFORMES
brunneicapillus Campylorhynchus Species Certhiidae PASSERIFORMES
brunneicauda Alcippe Species Sylviidae PASSERIFORMES
brunneicauda Newtonia Species Sylviidae PASSERIFORMES
brunneiceps Hylophilus Species Vireonidae PASSERIFORMES
brunneiceps Yuhina Species Sylviidae PASSERIFORMES
brunneinuchus Buarremon Species Fringillidae PASSERIFORMES
brunneipectus Capito Species Ramphastidae PICIFORMES
brunneiventris Diglossa Species Fringillidae PASSERIFORMES
brunneopectus Arborophila Species Phasianidae GALLIFORMES
brunneopygia Drymodes Species Petroicidae PASSERIFORMES
brunnescens Cisticola Species Cisticolidae PASSERIFORMES
brunnescens Premnoplex Species Furnariidae PASSERIFORMES
brunneus Dioptrornis Species Muscicapidae PASSERIFORMES
brunneus Dromaeocercus Species Sylviidae PASSERIFORMES
brunneus Paradoxornis Species Sylviidae PASSERIFORMES
brunneus Pycnonotus Species Pycnonotidae PASSERIFORMES
brunneus Pyrrholaemus Species Pardalotidae PASSERIFORMES
brunneus Speirops Species Zosteropidae PASSERIFORMES
brunnicephalus Larus Species Laridae CICONIIFORMES
brunniceps Myioborus Species Fringillidae PASSERIFORMES
brunnifrons Cettia Species Sylviidae PASSERIFORMES
bryantae Philodice Species Trochilidae TROCHILIFORMES
bubo Bubo Species Strigidae STRIGIFORMES
buccinator Cygnus Species Anatidae ANSERIFORMES
buccoides Ailuroedus Species Ptilonorhynchidae PASSERIFORMES
bucephalus Lanius Species Laniidae PASSERIFORMES
buceroides Philemon Species Meliphagidae PASSERIFORMES
buchanani Emberiza Species Fringillidae PASSERIFORMES
buchanani Prinia Species Cisticolidae PASSERIFORMES
buchanani Serinus Species Fringillidae PASSERIFORMES
bucinator Ceratogymna Species Bucerotidae BUCEROTIFOMRES
buckleyi Columbina Species Columbidae COLUMBIFORMES
buckleyi Micrastur Species Falconidae CICONIIFORMES
budongoensis Phylloscopus Species Sylviidae PASSERIFORMES
budytoides Stigmatura Species Tyrannidae PASSERIFORMES
buergersi Erythrotriorchis Species Accipitridae CICONIIFORMES
buettikoferi Nectarinia Species Nectariniidae PASSERIFORMES
buffoni Circus Species Accipitridae CICONIIFORMES
buffonii Chalybura Species Trochilidae TROCHILIFORMES
bulleri Larus Species Laridae CICONIIFORMES
bulleri Puffinus Species Procellariidae CICONIIFORMES
bulleri Thalassarche Species Procellariidae CICONIIFORMES
bulliens Cisticola Species Cisticolidae PASSERIFORMES
bullockii Icterus Species Fringillidae PASSERIFORMES
bullockoides Merops Species Meropidae CORACIIFORMES
bulocki Merops Species Meropidae CORACIIFORMES
bulweri Lophura Species Phasianidae GALLIFORMES
bulwerii Bulweria Species Procellariidae CICONIIFORMES
burchelli Centropus Species Centropodidae CUCULIFORMES
burchelli Pterocles Species Pteroclidae CICONIIFORMES
burkii Seicercus Species Sylviidae PASSERIFORMES
burmannicus Sturnus Species Sturnidae PASSERIFORMES
burmeisteri Chunga Species Cariamidae GRUIFORMES
burmeisteri Microstilbon Species Trochilidae TROCHILIFORMES
burmeisteri Phyllomyias Species Tyrannidae PASSERIFORMES
burnesii Prinia Species Cisticolidae PASSERIFORMES
burnieri Ploceus Species Passeridae PASSERIFORMES
burra Certhilauda Species Alaudidae PASSERIFORMES
burrovianus Cathartes Species Ciconiidae CICONIIFORMES
burtoni Callacanthis Species Fringillidae PASSERIFORMES
burtoni Serinus Species Fringillidae PASSERIFORMES
buruensis Ficedula Species Muscicapidae PASSERIFORMES
buruensis Zosterops Species Zosteropidae PASSERIFORMES
buryi Sylvia Species Sylviidae PASSERIFORMES
buteo Buteo Species Accipitridae CICONIIFORMES
butleri Accipiter Species Accipitridae CICONIIFORMES
butleri Strix Species Strigidae STRIGIFORMES