Contributing teams：かつふじ, さく＆ゆう, コウの鳥, ホットシェフ
OSJ8
Observed species (native species)#
- Tundra Bean Goose (Anser fabalis)
- Greater White-fronted Goose (Anser albifrons)
- Whooper Swan (Cygnus cygnus)
- Garganey (Spatula querquedula)
- Northern Shoveler (Spatula clypeata)
- Gadwall (Mareca strepera)
- Falcated Duck (Mareca falcata)
- Eurasian Wigeon (Mareca penelope)
- Eastern Spot-billed Duck (Anas zonorhyncha)
- Mallard (Anas platyrhynchos)
- Northern Pintail (Anas acuta)
- Eurasian Teal (Anas crecca)
- Common Pochard (Aythya ferina)
- Tufted Duck (Aythya fuligula)
- Greater Scaup (Aythya marila)
- Harlequin Duck (Histrionicus histrionicus)
- Stejneger’s Scoter (Melanitta stejnegeri)
- Black Scoter (Melanitta americana)
- Common Goldeneye (Bucephala clangula)
- Smew (Mergellus albellus)
- Common Merganser (Mergus merganser)
- Red-breasted Merganser (Mergus serrator)
- Japanese Quail (Coturnix japonica)
- Oriental Turtle Dove (Streptopelia orientalis)
- Red-crowned Crane (Grus japonensis)
- Little Grebe (Tachybaptus ruficollis)
- Red-necked Grebe (Podiceps grisegena)
- Great Crested Grebe (Podiceps cristatus)
- Little Ringed Plover (Charadrius dubius)
- Kentish Plover (Charadrius alexandrinus)
- Lesser Sand Plover (Charadrius mongolus)
- Far Eastern Curlew (Numenius madagascariensis)
- Bar-tailed Godwit (Limosa lapponica)
- Ruddy Turnstone (Arenaria interpres)
- Red-necked Stint (Calidris ruficollis)
- Sanderling (Calidris alba)
- Eurasian Woodcock (Scolopax rusticola)
- Latham’s Snipe (Gallinago hardwickii)
- Common Sandpiper (Actitis hypoleucos)
- Grey-tailed Tattler (Tringa brevipes)
- Common Greenshank (Tringa nebularia)
- Black-legged Kittiwake (Rissa tridactyla)
- Black-headed Gull (Chroicocephalus ridibundus)
- Black-tailed Gull (Larus crassirostris)
- Mew Gull (Larus canus)
- Glaucous Gull (Larus hyperboreus)
- Vega Gull (Larus vegae)
- Slaty-backed Gull (Larus schistisagus)
- Parasitic Jaeger (Stercorarius parasiticus)
- Spectacled Guillemot (Cepphus carbo)
- Rhinoceros Auklet (Cerorhinca monocerata)
- Pacific Loon (Gavia pacifica)
- Laysan Albatross (Phoebastria immutabilis)
- Black-footed Albatross (Phoebastria nigripes)
- Short-tailed Albatross (Phoebastria albatrus)
- Short-tailed Shearwater (Ardenna tenuirostris)
- Pelagic Cormorant (Urile pelagicus)
- Japanese Cormorant (Phalacrocorax capillatus)
- Great Cormorant (Phalacrocorax carbo)
- Grey Heron (Ardea cinerea)
- Great Egret (Ardea alba)
- Western Osprey (Pandion haliaetus)
- Eastern Marsh Harrier (Circus spilonotus)
- Black Kite (Milvus migrans)
- Steller’s Sea Eagle (Haliaeetus pelagicus)
- White-tailed Eagle (Haliaeetus albicilla)
- Eastern Buzzard (Buteo japonicus)
- Common Kingfisher (Alcedo atthis)
- Crested Kingfisher (Megaceryle lugubris)
- Eurasian Wryneck (Jynx torquilla)
- Japanese Pygmy Woodpecker (Yungipicus kizuki)
- Great Spotted Woodpecker (Dendrocopos major)
- Grey-headed Woodpecker (Picus canus)
- Peregrine Falcon (Falco peregrinus)
- Bull-headed Shrike (Lanius bucephalus)
- Eurasian Jay (Garrulus glandarius)
- Eurasian Magpie (Pica serica)
- Rook (Corvus frugilegus)
- Carrion Crow (Corvus corone)
- Large-billed Crow (Corvus macrorhynchos)
- Coal Tit (Periparus ater)
- Varied Tit (Sittiparus varius)
- Marsh Tit (Poecile palustris)
- Japanese Tit (Parus cinereus)
- Eurasian Skylark (Alauda arvensis)
- Brown-eared Bulbul (Hypsipetes amaurotis)
- Barn Swallow (Hirundo rustica)
- Asian House Martin (Delichon dasypus)
- Red-rumped Swallow (Cecropis daurica)
- Japanese Bush Warbler (Horornis diphone)
- Asian Stubtail (Urosphena squameiceps)
- Long-tailed Tit (Aegithalos caudatus)
- Radde’s Warbler (Phylloscopus schwarzi)
- Eastern Crowned Warbler (Phylloscopus coronatus)
- Sakhalin Leaf Warbler (Phylloscopus borealoides)
- Japanese White-eye (Zosterops japonicus)
- Eurasian Wren (Troglodytes troglodytes)
- Eurasian Nuthatch (Sitta europaea)
- White-cheeked Starling (Spodiopsar cineraceus)
- Chestnut-cheeked Starling (Agropsar philippensis)
- White’s Thrush (Zoothera aurea)
- Japanese Thrush (Turdus cardis)
- Eyebrowed Thrush (Turdus obscurus)
- Brown-headed Thrush (Turdus chrysolaus)
- Dusky Thrush (Turdus eunomus)
- Blue-and-white Flycatcher (Cyanoptila cyanomelana)
- Siberian Rubythroat (Calliope calliope)
- Siberian Blue Robin (Larvivora cyane)
- Japanese Robin (Larvivora akahige)
- Narcissus Flycatcher (Ficedula narcissina)
- Mugimaki Flycatcher (Ficedula mugimaki)
- Red-flanked Bluetail (Tarsiger cyanurus)
- Blue Rock Thrush (Monticola solitarius)
- Stejneger’s Stonechat (Saxicola stejnegeri)
- Brown Dipper (Cinclus pallasii)
- Russet Sparrow (Passer cinnamomeus)
- Eurasian Tree Sparrow (Passer montanus)
- Grey Wagtail (Motacilla cinerea)
- White Wagtail (Motacilla alba)
- Japanese Wagtail (Motacilla grandis)
- Olive-backed Pipit (Anthus hodgsoni)
- Water Pipit (Anthus rubescens)
- Brambling (Fringilla montifringilla)
- Hawfinch (Coccothraustes coccothraustes)
- Japanese Grosbeak (Eophona personata)
- Pine Grosbeak (Pinicola enucleator)
- Eurasian Bullfinch (Pyrrhula pyrrhula)
- Asian Rosy Finch (Leucosticte arctoa)
- Long-tailed Rosefinch (Carpodacus sibiricus)
- Grey-capped Greenfinch (Chloris sinica)
- Eurasian Siskin (Spinus spinus)
- Meadow Bunting (Emberiza cioides)
- Chestnut-eared Bunting (Emberiza fucata)
- Rustic Bunting (Emberiza rustica)
- Black-faced Bunting (Emberiza spodocephala)
- Masked Bunting (Emberiza personata)
- Common Reed Bunting (Emberiza schoeniclus)
Observed species (non-native species)#
No data