Aves
Ovum
Gallus
Ala
Aquila
Passeriformes
Penna
Insula_Norfolcia
Ornithologia
Psittaciformes
Columbidae
Rostrum_(beccus)
Cygnus
Strigiformes
Insula_Wake
Anas_(avis)
Donaldus_Anas
Nidus
Insula_Baker
Latitudo_alarum
Corvus
Siphonaptera
Struthio
Anatidae
Columba_(avis)
Falco
Corvidae
Piciformes
Aquila_chrysaetos
Passeri
Upupa_epops
Pelecanidae
Accipitridae
Pavo_(genus)
Meleagris_gallopavo
Passer_domesticus
Spheniscidae
Corvus_corax
Anseriformes
Fulvus
Strigidae
Anas_platyrhynchos
Galliformes
Turdus_merula
Vultur
Raphus_cucullatus
Olivarius_Messiaen
Insula_Bouvet
Falco_peregrinus
Luscinia_megarhynchos
Conradus_Lorenz
Athene_noctua
Bubo
Erithacus
Accipiter
Phasianidae
Platalea_leucorodia
Diomedeidae
Carolus_Lucianus_Bonaparte
Gruiformes
Ioannes_Gould
Trochilidae
Passer
Gyps_fulvus
Archosauria
Corvus_cornix
Turdidae
Ciconia_(avis)
Phalacrocorax_carbo
Nicolaus_Tinbergen
Streptopelia_turtur
Falconiformes
Sturnus_vulgaris
Rallidae
Falconaria
Cloaca_(anatomia)
Cyanistes_caeruleus
Muscicapidae
Melopsittacus_undulatus
Archaeopteryx
Gruidae
Guanum
Ardea_(avis)
Milvus_migrans
Phoenicopterus
Ectopistes
Motacilla_alba
Ardea_cinerea
Pelecaniformes
Nymphicus_hollandicus
Anser_anser
Gypaetus_barbatus
Luscinia
Eduardus_Lear
Apus_apus
Turdus
Threskiornithinae
Hirundo
Cygnus_cygnus
Ciconia_nigra
Meropidae
Threskiornithidae
Pyrrhocorax_graculus
Avis_civitatis
Columbarium_(aedificium)
Struthioniformes
Tachybaptus_ruficollis
Anas_(genus)
Tytonidae
Cacatuidae
Otididae
Spheniscus_demersus
Hermannus_Schlegel
Sturnus
Asio_otus
Maturinus_Iacobus_Brisson
Neognathae
Plegadis_falcinellus
Ioannes_Antonius_Scopoli
Kumimanu
Conradus_Iacobus_Temminck
Passer_montanus
Sitta_europaea
Georgius_A._Forster
Bucerotidae
Meliphagidae
Ciconiidae
Pelecanus_onocrotalus
Otus_scops
Buteo_lagopus
Hirundinidae
Hephaestia
Bucephala_clangula
Phoenicopteriformes
Motacilla_flava
Strix_(genus)
Podicipedidae
Botaurus_stellaris
Carolus_Wallace_Richmond
Oriolus_oriolus
Geronticus_eremita
Ninox_meeki
Turdus_migratorius
Georgius_Robertus_Gray
Picus_(genus)
Capus
Nycticorax_nycticorax
Branta_leucopsis
Picus_canus
Avis_aquatica
Didunculus_strigirostris
Asio
Buteo_jamaicensis
Rhea_americana
Ardeola_ralloides
Procne
Agapornis
Taeniopygia_guttata
Coliidae
Platalea
Leptoptilos_crumeniferus
Cardinalis_cardinalis
Strix_varia
Casuarius_casuarius
Meleagris_ocellata
Anous_stolidus
Brianus_Houghton_Hodgson
Balearica_pavonina
Blasius_Merrem
Furcula
Os_iugale
Alpes_Australianae
Balearica_regulorum
Ixobrychus_minutus
Agamia_agami
Cuculus
Porphyrio_(genus_avium)
Estrildidae
Thamnophilidae
Struthio_molybdophanes
Fulica
Avialae
Pelecanus_occidentalis
Iohannes_Matthaeus_Bechstein
Aptenodytes
Nystalus_obamai
Anas_superciliosa
Spinus_tristis
Fringillidae
Daniel_Gerardus_Elliot
March_of_the_Penguins
Nucifraga_columbiana
Geopelia_cuneata
Aphelocoma_coerulescens
Lonchura_oryzivora
Anas_erythrorhyncha
Passeridae
Sialia
Ardeotis_arabs
Apteryx_australis
Cracidae
Mino_dumontii
Zosteropidae
Laridae
Charadriiformes
Melamprosops
Melanerpes_formicivorus
Callonetta
Bucerotiformes
Sturnidae
Milvus
Ioel_Asaph_Allen
Erythrura_cyaneovirens
Gulielmus_Bartram
Columba_livia
Merops_revoilii
Cyanochen_cyanoptera
Lonchura_striata
Todiramphus_recurvirostris
Cuculidae
Picidae
Bostrychia_hagedash
Macropygia_ruficeps
Zosterops
Macropygia_tenuirostris
Macropygia_unchall
Mimidae
Pandion_haliaetus
Neotis_nuba
Apteryx
Pyrrhocorax
Enantiornithes
Reginaldus_Innes_Pocock
Aves_cohortales
Hypargos_niveoguttatus
Ptilinopus
Pica_pica
Columba_vitiensis
Alcidae
Oeno_Insula
Corvus_meeki
Chaetoptila_angustipluma
Paridae
Macropygia_emiliana
Pachycephala_flavifrons
Phasianus_colchicus
Procellaria_Parkinsoni
Pachycephalidae
Macropygia_nigrirostris
Micropsitta_meeki
Trogoniformes
Coturnix_coturnix
Anthus_melindae
Menura
Lamprotornis_caudatus
Pachycephala
Foulehaio_carunculatus
Macropygia_rufipennis
Guilielmus_Turnerus
Tetrax_tetrax
Hypargos_margaritatus
Nystalus_striolatus
Porzana_cinerea
Bubo_bubo
Zosterops_samoensis
Meleagris_(genus)
Lamprotornis_pulcher
Ramphastidae
Zosterops_natalis
Nectariniidae
Cygnus_atratus
Dromaius_novaehollandiae
Macropygia_magna
Zosterops_meeki
Cantor_montensis
Lalage_nigra
Troglodytidae
Cutis_gularis
Avis_maritima
Philemon_albitorques
Alaudidae
Procellariidae
Pyrrhula_pyrrhula
Stercorarius
Pomarea_fluxa
Gymnomyza_samoensis
Thaumatibis_gigantea
Ptiloprora_meekiana
Rhea_(avis)
Rhipidura_nebulosa
Motacillidae
Caprimulgidae
Myiagra_albiventris
Parus_major
Hydrobatidae
Lacus_Alexandrina_(Australia_Australis)
Lalage_sharpei
Pseudibis
Pactio_Ramsar
Pachycephala_jacquinoti
Ioannes_Iacobus_Audubon
Macropygia
Todiramphus
Campephaga
Tyto_pollens
Paradisaeidae
Phalacrocorax
Apodidae
Casuarius
Scolopacidae
Sulidae
Anulus_ocularis
Pteroclididae
Fregatidae
Opisthocomus_hoazin
Loxia_curvirostra
Cyanocitta_cristata
Emberiza
Aphelocoma
Rallus
Cathartidae
Tinamidae
Musophagidae
Notarium
Nystalus
Indicatoridae
Laniidae
Ducks_Unlimited
Threskiornis
Index_avium_Russiae
Lacus_Albertus_(Australia_Australis)
Sterninae
Carduelinae
Fratercula_cirrhata
Avis_involatilis
Pycnonotidae
Dinornithiformes
Ptilinopus_pelewensis
Pinguinus_impennis
Callaeas_cinereus
Loxia
Vini_vidivici
Phaethontidae
Pyrrhula
Sagittarius_serpentarius
Insulae_Kermadecenses
Arachnothera
Nidopallium
Discus_facialis
Balaeniceps_rex
Callacanthis_burtoni
Carolus_Augustus_Bolle
Mimus_polyglottos
Nidus_aerodramorum
Gastornis
Itys
Tetraoninae
Drepanidini
Turnicidae
Extinct_Birds
Balaenicipitidae
Thomas_Harnett_Harrisson
Eduardus_Pierson_Ramsay
Cyanistes
Ramphastos
Cyanocitta
Gallus_vinolentus
Ptilinopus_jambu
Erythrura
Ardeotis
Pampusana
Confuciusornis
Chalcoparia_singalensis
Harpactes_whiteheadi
Trogon_surrucura
Hemicircus
Trogon_comptus
Harpactes_duvaucelii
Protodiscus_zambesiae
Arachnothera_flavigaster
Caprimulgus_madagascariensis
Ptilinopus_chalcurus
Arachnothera_juliae
Certhioidea
Satrapa_icterophrys
Constantinus_Gulielmus_Lambert_Gloger
Pampusana_beccarii
Mino
Protodiscus_regulus
Arachnothera_crassirostris
Lalage_(genus)
Ptiloprora
Pomarea
Spizixos_semitorques
Spizixos
Knipolegus_cyanirostris
Melanorectes_nigrescens
Knipolegus_lophotes
Cinclosoma_ajax
Carolus_Gualterius_De_Vis
Bucanetes
Neocichla_gutturalis
Fredericus_de_Lafresnaye
Hyperpallium
Index_avium_Atropatenae
Societas_Ornithologica_Germaniae
Insula_Christi_Natalis_(Tasmania)
Oceanodroma_socorroensis
Macropygia_arevarevauupa
Todiramphus_gertrudae
Coenocorypha_miratropica
Chroicocephalus_utunui
Gallicolumba_nui
Gallirallus_vekamatolu
Linxiavis_inaquosus
Insula_Sancti_Pauli
Psittacus