Contributing teams：オイカワ
OSJ7
Observed species (native species)#
- Gadwall (Anas strepera)
- Falcated Duck (Anas falcata)
- Eurasian Wigeon (Anas penelope)
- Mallard (Anas platyrhynchos)
- Eastern Spot-billed Duck (Anas zonorhyncha)
- Northern Shoveler (Anas clypeata)
- Northern Pintail (Anas acuta)
- Baikal Teal (Anas formosa)
- Eurasian Teal (Anas crecca)
- Common Pochard (Aythya ferina)
- Tufted Duck (Aythya fuligula)
- Greater Scaup (Aythya marila)
- Black Scoter (Melanitta americana)
- Common Goldeneye (Bucephala clangula)
- Smew (Mergellus albellus)
- Little Grebe (Tachybaptus ruficollis)
- Red-necked Grebe (Podiceps grisegena)
- Great Crested Grebe (Podiceps cristatus)
- Black-necked Grebe (Podiceps nigricollis)
- Oriental Turtle Dove (Streptopelia orientalis)
- Red-throated Loon (Gavia stellata)
- Great Cormorant (Phalacrocorax carbo)
- Japanese Cormorant (Phalacrocorax capillatus)
- Grey Heron (Ardea cinerea)
- Great Egret (Ardea alba)
- Little Egret (Egretta garzetta)
- Eurasian Coot (Fulica atra)
- Northern Lapwing (Vanellus vanellus)
- Black-winged Stilt (Himantopus himantopus)
- Common Snipe (Gallinago gallinago)
- Green Sandpiper (Tringa ochropus)
- Wood Sandpiper (Tringa glareola)
- Common Sandpiper (Actitis hypoleucos)
- Dunlin (Calidris alpina)
- Black-headed Gull (Chroicocephalus ridibundus)
- Black-tailed Gull (Larus crassirostris)
- Mew Gull (Larus canus)
- Vega Gull (Larus vegae)
- Caspian Gull (nan)
- Lesser Black-backed Gull (Larus fuscus)
- Western Osprey (Pandion haliaetus)
- Black Kite (Milvus migrans)
- Eastern Marsh Harrier (Circus spilonotus)
- Hen Harrier (Circus cyaneus)
- Eastern Buzzard (Buteo japonicus)
- Common Kingfisher (Alcedo atthis)
- Common Kestrel (Falco tinnunculus)
- Merlin (Falco columbarius)
- Peregrine Falcon (Falco peregrinus)
- Bull-headed Shrike (Lanius bucephalus)
- Carrion Crow (Corvus corone)
- Large-billed Crow (Corvus macrorhynchos)
- Eurasian Skylark (Alauda arvensis)
- Brown-eared Bulbul (Hypsipetes amaurotis)
- Japanese Bush Warbler (Horornis diphone)
- Japanese White-eye (Zosterops japonicus)
- Marsh Grassbird (Locustella pryeri)
- Zitting Cisticola (Cisticola juncidis)
- White-cheeked Starling (Spodiopsar cineraceus)
- Pale Thrush (Turdus pallidus)
- Brown-headed Thrush (Turdus chrysolaus)
- Dusky Thrush (Turdus eunomus)
- Daurian Redstart (Phoenicurus auroreus)
- Blue Rock Thrush (Monticola solitarius)
- Eurasian Tree Sparrow (Passer montanus)
- Grey Wagtail (Motacilla cinerea)
- White Wagtail (Motacilla alba)
- Japanese Wagtail (Motacilla grandis)
- Water Pipit (Anthus spinoletta)
- Grey-capped Greenfinch (Chloris sinica)
- Long-tailed Rosefinch (Carpodacus sibiricus)
- Hawfinch (Coccothraustes coccothraustes)
- Meadow Bunting (Emberiza cioides)
- Chestnut-eared Bunting (Emberiza fucata)
- Rustic Bunting (Emberiza rustica)
- Black-faced Bunting (Emberiza spodocephala)
- Grey Bunting (Emberiza variabilis)
- Japanese Reed Bunting (Emberiza yessoensis)
- Common Reed Bunting (Emberiza schoeniclus)
Observed species (non-native species)#
No data