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classification

Gaviiformes
Gaviidae
Podicipediformes
Podicipedidae
Pelecaniformes
Pelecanidae
Phalacrocoracidae
Ciconiiformes
Ardeidae
Ciconiidae
Threskiornithidae
Phoenicopteriformes
Phoenicopteridae
Anseriformes
Anatidae
Falconiformes
Pandionidae
Accipitridae
Falconidae
Galliformes
Tetraonidae
Phasianidae
Gruiformes
Gruidae
Rallidae
Otididae
Charadriiformes
Haematopodidae
Ibidorhynchidae
Recurvirostridae
Burhinidae
Glareolidae
Charadriidae
Scolopacidae
Stercoraroodae
Laridae
Sternidae
Pterocliformes
Pteroclidae
Columbiformes
Columbidae
Cuculiformes
Cuculidae
Strigiformes
Strigidae
Caprimulgiformes
Caprimulgidae
Apodiformes
Apodidae
Coraciiformes
Alcedinidae
Meropidae
Coraciidae
Upupiformes
Upupidae
Piciformes
Picidae
Passeriformes
Alaudidae
Hirundinidae
Motacillidae
Bombycillidae
Laniidae
Oriolidae
Dicruridae
Sturnidae
Corvidae
Cinclidae
Troglodytidae
Prunellidae
Turdidae
Muscicapidae
Paradoxornithidae
Cisticolidae
Sylviidae
Regulidae
Remizidae
Aegithalidae
Paridae
Sittidae
Tichidromidae
Certhiidae
Passeridae
Fringillidae
Emberizidae
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Oriental Cuckoo

Cuculus optatus (Gould, 1845)

北方中杜鹃

© Binzhao Lv

© wangjianli

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in other projects

Birds of Far East Russia

Indian Birds Club

Birds of Kazakhstan

Birds of Northern Eurasia

Birds of Russia

Birds of Europaean part of Russia

Birds of Siberia

Birds of Tyumen Oblast

unidentified birds

2024-04-11

no any comments:
2024-04-07

no any comments:
2024-04-03

大显: 谢谢苟会长！
more unidentified birds...