Birds Perched, Birds Flying, Birds Aground

Cuba
Hong Kong International Philatelic Exhibition
January 25, 2001
The souvenir sheet depicts Common Crane (Grus grus).

To be honest I have not gone through all 57 pages, but this seems to cover the topic "Birds Perched, Birds Flying, Birds aground"

Have not spent much time in the Topical sections, but they do seem to be very active.
pat

Netherlands Antilles
Birds
March 2, 1994
The stamp set depicts Crested Caracara (Polyborus plancus), Green Peafowl (Pavo muticus), Scarlet Macaw (Ara macao), Venezuelan Troupial (Icterus icterus).

Costa Rica...

Netherlands
Experience Nature - Fort Ellewoutsdijk, Zeeland
January 3, 2022
Set of ten, two stamps depict Bar-Tailed Godwit and Mediterranean Gull.

From the UAE...

Birds of Israel, issued by Israel on February 13, 1963:

Sinai Rosefinch (Carpodacus synoicus):

White-throated Kingfisher (Halcyon smyrnensis):

Mourning Wheatear (Oenanthe lugens):

European Bee-eater (Merops apiaster):

Graceful Prinia (Prinia gracilis):

Northern orange-tufted sunbird or Palestine sunbird (Cinnyris osea):

Houbara Bustard (Chlamydotis undulata):

European Scops-Owl (Otus scops):

Purple Heron (Ardea purpurea):

White-tailed Eagle (Haliaeetus albicilla):

Bulgaria
Game Birds
December 30, 2021
The stamp set depicts partridge, common quail, wood pigeon, and mallard.

Endemic birds, issued by Papua New Guinea in 1974:

Papuan Blyth's Hornbill (Aceros plicatus):

Southern Cassowary (Casuarius casuarius):

Papuan Eagle (Harpyopsis novaeguineae):

"Taking Vultures under our Wing" set of stamps, shows different endangered vultures in Israel, issued by Israel on April 2, 2013 to publicize the campaign aimed to save these species:

Vulture (Gyps fulvus):

Lapped-faced Vulture (Torgos tracheliotus) and Egyptian Vulture (Neophron percnopterus):

Bearded Vulture (Gypaetus barbatus):

Different Albatross, designed and partially engraved (the bird figure) by Claude Andréotto, and issued by French Southern and Antarctic Territories (FSAT - TAAF) on January 1, 2007:

Amsterdam Albatross (Diomedea exulans amsterdamensis)
Light-mantled Sooty Albatross (Phoebetria palpebrata)
Yellow-nosed Albatross (Thalassarche chlororhynchos)
Black-browed Albatross (Diomedea melanophris)
Wandering Albatross (Diomedea exulans)

Protection of the Amsterdam albatross (Diomedea amsterdamensis), designed and engraved (the bird figures) by Claude Andréotto and issued for use in French Southern and Antarctic Territories (FSAT - TAAF) on June 12, 2010:

Birds, designed and engraved (the bird figures) by Claude Andréotto and issued for use in French Southern and Antarctic Territories (FSAT - TAAF) on January 2, 2016:

Southern Fulmar (Fulmarus glacialoides):

Hall's Giant Petrel (Macronectes halli):

Cape Petrel (Daption capense):

Great Skua (Catharacta skua):

Issued in a souvenir sheet:

Birds, designed and engraved (the bird figures) by Claude Andréotto and issued for use in French Southern and Antarctic Territories (FSAT - TAAF) on July 1, 2008:

Red-footed Booby (Sula sula):

Sooty Tern (Onychoprion fuscatus):

Great Frigatebird (Fregata minor):

White-tailed Tropicbird (Phaethon lepturus):

Masked Booby (Sula dactylatra):

Republic of China (Taiwan)
Conservation of Birds
February 16, 2022
The stamp set depicts Butastur indicus, Accipiter soloensis, Pernis ptilorhynchus, Spilornis cheela.