Species name |
total
231sp |
2016
116sp |
2017
26sp |
2018
29sp |
2019
51sp |
2020
109sp |
2021
78sp |
unknown
113sp |
---|---|---|---|---|---|---|---|---|
Grey Wagtail | 4 | 3 | - | - | - | 1 | - | - |
Common Pochard | 1 | - | - | - | - | - | 1 | - |
Common Sandpiper | 2 | - | - | - | 1 | - | - | 1 |
Red-rumped Swallow | 2 | - | - | - | 1 | 1 | - | - |
Pacific Reef Heron | 1 | - | - | - | - | 1 | - | - |
Tundra Swan | 3 | - | 1 | - | 1 | - | 1 | - |
Ruddy Turnstone | 1 | - | - | - | - | 1 | - | - |
Northern Pintail | 4 | 1 | 1 | - | - | 1 | - | 1 |
Eurasian Coot | 6 | 3 | - | 1 | 1 | - | - | 1 |
Great Crested Grebe | 4 | 2 | - | - | - | 1 | - | 1 |
Black Scoter | 2 | - | - | - | 1 | 1 | - | - |
Common Goldeneye | 2 | - | 1 | - | - | - | 1 | - |
Alpine Accentor | 5 | 3 | 1 | - | - | - | 1 | - |
Asian House Martin | 10 | 5 | 1 | - | - | - | 4 | - |
Black Wood Pigeon | 2 | - | - | - | 1 | - | - | 1 |
Eurasian Oystercatcher | 1 | - | - | - | - | - | - | 1 |
Baikal Teal | 3 | 2 | - | - | - | 1 | - | - |
Northern Lapwing | 2 | 1 | - | - | - | 1 | - | - |
Glaucous Gull | 1 | - | - | - | - | 1 | - | - |
Whiskered Tern | 2 | - | - | - | - | 1 | - | 1 |
Little Tern | 3 | - | - | - | - | 2 | - | 1 |
Gadwall | 2 | - | - | - | - | 1 | - | 1 |
Ring-necked Duck | 2 | - | - | - | - | - | 1 | 1 |
Tufted Duck | 3 | - | - | - | - | 1 | 1 | 1 |
Slaty-backed Gull | 2 | - | - | - | - | 1 | - | 1 |
Brown-cheeked Rail | 2 | - | - | - | - | - | 1 | 1 |
White-winged Scoter | 3 | - | - | - | 1 | 1 | - | 1 |
Kentish Plover | 2 | - | - | - | - | 1 | - | 1 |
Eurasian Treecreeper | 1 | - | - | - | - | - | - | 1 |
Styan's Grasshopper Warbler | 2 | - | - | - | 1 | - | - | 1 |
Chinese Grey Shrike | 2 | - | - | - | - | 1 | - | 1 |
Brown-eared Bulbul | 8 | 6 | 1 | - | - | 1 | - | - |
Ochre-rumped Bunting | 2 | - | - | - | - | 1 | - | 1 |
Oriental Cuckoo | 1 | 1 | - | - | - | - | - | - |
Chinese Hwamei | 3 | 2 | - | - | - | 1 | - | - |
Harlequin Duck | 2 | - | 1 | - | - | 1 | - | - |
Blue-and-white Flycatcher | 7 | 4 | - | 2 | - | - | 1 | - |
Ancient Murrelet | 1 | - | - | - | - | - | - | 1 |
Smew | 1 | - | - | - | - | - | 1 | - |
Siberian Thrush | 1 | 1 | - | - | - | - | - | - |
Chinese Pond Heron | 2 | - | - | - | - | 1 | - | 1 |
Sakhalin Leaf Warbler | 3 | 3 | - | - | - | - | - | - |
Taiga Flycatcher | 1 | 1 | - | - | - | - | - | - |
White-backed Woodpecker | 3 | - | 1 | - | 1 | 1 | - | - |
Japanese Cormorant | 3 | 1 | - | - | 1 | 1 | - | - |
Marsh Grassbird | 2 | - | - | - | - | 1 | - | 1 |
Light-vented Bulbul | 1 | - | - | 1 | - | - | - | - |
Ryukyu Green Pigeon | 1 | - | - | - | - | - | - | 1 |
Zitting Cisticola | 1 | - | - | 1 | - | - | - | - |
Eastern Crowned Warbler | 1 | 1 | - | - | - | - | - | - |
Northern Boobook | 2 | - | - | - | - | 1 | - | 1 |
Ashy Minivet | 1 | - | - | - | - | - | - | 1 |
Ruddy-breasted Crake | 2 | - | - | - | - | - | 1 | 1 |
Long-billed Plover | 2 | 1 | - | - | 1 | - | - | - |
Eyebrowed Thrush | 1 | 1 | - | - | - | - | - | - |
Asian Brown Flycatcher | 2 | 1 | - | - | - | 1 | - | - |
Oriental Pratincole | 2 | - | - | - | - | 1 | - | 1 |
Black-necked Grebe | 1 | - | - | - | - | - | - | 1 |
Medium Egret | 1 | - | - | - | - | 1 | - | - |
Greater Painted-snipe | 2 | - | - | - | 1 | - | - | 1 |
Chestnut-eared Bunting | 2 | 1 | - | - | - | - | 1 | - |
Blue Rock Thrush | 8 | 3 | - | 1 | - | 3 | 1 | - |
Oriental Scops Owl | 1 | - | - | - | - | - | - | 1 |
Common Reed Bunting | 7 | 2 | - | - | 2 | - | 2 | 1 |
Masked Bunting | 7 | 2 | 2 | - | - | 1 | 2 | - |
Yellow Bunting | 1 | - | - | - | - | - | - | 1 |
White Wagtail | 17 | 11 | - | - | - | 3 | 2 | 1 |
Pallas's Rosefinch | 1 | - | - | - | - | - | - | 1 |
Falcated Duck | 2 | - | 1 | - | - | - | 1 | - |
Izu Thrush | 2 | - | - | - | 1 | - | - | 1 |
Brown-headed Thrush | 2 | - | 1 | - | - | - | - | 1 |
Red-necked Grebe | 1 | - | - | - | - | 1 | - | - |
Eurasian Wren | 6 | 4 | - | - | - | 2 | - | - |
Black-faced Spoonbill | 2 | - | - | - | - | - | 1 | 1 |
Rustic Bunting | 3 | - | - | - | - | 2 | 1 | - |
Grey-headed Lapwing | 4 | 2 | - | - | - | 1 | 1 | - |
Goldcrest | 3 | 1 | - | 1 | - | 1 | - | - |
Black-naped Oriole | 1 | 1 | - | - | - | - | - | - |
Olive-backed Pipit | 6 | 1 | - | 1 | - | 2 | 2 | - |
Japanese Grosbeak | 3 | 2 | - | - | - | - | 1 | - |
Japanese Green Woodpecker | 3 | 1 | - | - | 1 | - | 1 | - |
Japanese Accentor | 4 | 2 | - | 1 | - | - | 1 | - |
Spotted Nutcracker | 3 | 2 | - | - | - | 1 | - | - |
Pelagic Cormorant | 3 | - | - | - | 1 | 1 | - | 1 |
Siberian Blue Robin | 4 | 3 | - | 1 | - | - | - | - |
Red-billed Leiothrix | 3 | - | - | - | - | 1 | 1 | 1 |
Black-tailed Gull | 3 | 2 | - | - | - | 1 | - | - |
Black-legged Kittiwake | 2 | - | - | - | - | 1 | - | 1 |
Eurasian Skylark | 5 | 2 | - | - | - | 1 | 1 | 1 |
Grey Plover | 4 | 1 | - | - | 1 | 1 | - | 1 |
Striated Heron | 2 | - | - | - | - | 1 | - | 1 |
Red-necked Stint | 1 | - | - | - | - | 1 | - | - |
Latham's Snipe | 1 | - | - | - | - | 1 | - | - |
Yellow Bittern | 2 | - | - | - | - | 1 | - | 1 |
Great Spotted Woodpecker | 3 | 2 | - | - | - | - | 1 | - |
Eurasian Wryneck | 2 | - | - | - | - | - | 1 | 1 |
Black-winged Stilt | 2 | 1 | - | - | - | - | - | 1 |
Japanese Sparrowhawk | 5 | - | - | - | - | 3 | 1 | 1 |
Oriental Reed Warbler | 3 | 1 | - | - | 1 | - | 1 | - |
Common Merganser | 1 | 1 | - | - | - | - | - | - |
Japanese Wagtail | 7 | 5 | 1 | - | - | - | 1 | - |
Dusky Thrush | 14 | 7 | 1 | - | 1 | 1 | 3 | 1 |
Peregrine Falcon | 2 | 1 | - | - | - | - | 1 | - |
Coal Tit | 3 | 2 | - | 1 | - | - | - | - |
Siberian Long-tailed Rosefinch | 3 | - | - | - | - | 1 | 1 | 1 |
Varied Tit | 4 | 2 | - | - | - | 1 | 1 | - |
White-bellied Green Pigeon | 2 | 2 | - | - | - | - | - | - |
Pacific Swift | 1 | 1 | - | - | - | - | - | - |
Sanderling | 1 | - | - | - | - | 1 | - | - |
Siberian Sand Plover | 1 | - | - | - | - | 1 | - | - |
Eurasian Whimbrel | 1 | 1 | - | - | - | - | - | - |
Curlew Sandpiper | 1 | - | - | - | - | - | - | 1 |
Mugimaki Flycatcher | 1 | 1 | - | - | - | - | - | - |
Grey-streaked Flycatcher | 1 | 1 | - | - | - | - | - | - |
Common Snipe | 3 | - | - | - | - | 2 | - | 1 |
Grey-faced Buzzard | 4 | - | - | - | 1 | 2 | - | 1 |
Common Greenshank | 1 | - | - | - | - | - | - | 1 |
Eastern Yellow Wagtail | 1 | 1 | - | - | - | - | - | - |
Sand Martin | 1 | - | - | - | - | - | - | 1 |
Red-necked Phalarope | 1 | 1 | - | - | - | - | - | - |
White's Thrush | 3 | - | - | - | - | - | 2 | 1 |
Bar-tailed Godwit | 3 | - | - | - | 1 | 1 | - | 1 |
Grey-tailed Tattler | 2 | 1 | - | - | - | 1 | - | - |
Pectoral Sandpiper | 1 | - | - | - | - | - | - | 1 |
Rook | 2 | - | - | - | - | - | 1 | 1 |
Whooper Swan | 1 | - | - | - | - | - | - | 1 |
Vega Gull | 2 | - | - | 1 | - | 1 | - | - |
Red-throated Loon | 1 | - | - | - | - | - | - | 1 |
Osprey | 3 | 1 | - | - | 2 | - | - | - |
Eurasian Wigeon | 6 | 3 | - | - | 1 | - | 1 | 1 |
Asian Stubtail | 2 | 2 | - | - | - | - | - | - |
Japanese Leaf Warbler | 4 | 3 | - | - | 1 | - | - | - |
Narcissus Flycatcher | 5 | 1 | - | - | 2 | - | 2 | - |
Japanese Waxwing | 5 | - | - | - | - | 2 | 2 | 1 |
Dark-sided Flycatcher | 2 | 1 | - | - | - | - | 1 | - |
Chestnut-cheeked Starling | 4 | 1 | - | - | - | 3 | - | - |
Water Pipit | 5 | 1 | - | - | 2 | 1 | 1 | - |
Eurasian Hobby | 2 | - | - | - | - | 1 | - | 1 |
Eastern Cattle Egret | 2 | 1 | - | - | - | 1 | - | - |
Great Egret | 5 | 3 | - | - | - | - | 1 | 1 |
Oriental Dollarbird | 1 | 1 | - | - | - | - | - | - |
Oriental Turtle Dove | 12 | 9 | - | - | - | 1 | 1 | 1 |
Streaked Shearwater | 2 | 1 | - | - | 1 | - | - | - |
Carrion Crow | 7 | 5 | - | - | - | - | 1 | 1 |
Pale Thrush | 6 | 1 | 1 | - | - | 1 | 3 | - |
Hawfinch | 7 | 2 | - | - | - | 1 | 3 | 1 |
Eurasian Teal | 8 | 6 | - | - | - | - | 1 | 1 |
Black-headed Gull | 4 | 1 | - | - | 1 | - | 1 | 1 |
Rock Ptarmigan | 3 | 2 | - | - | - | - | 1 | - |
Eastern Buzzard | 4 | 1 | - | 1 | - | - | 1 | 1 |
Dunlin | 3 | - | - | - | 1 | 1 | - | 1 |
Little Egret | 5 | 2 | - | - | - | 1 | 2 | - |
Eurasian Siskin | 2 | 1 | - | - | - | - | 1 | - |
Temminck's Stint | 1 | - | - | - | - | - | - | 1 |
Brambling | 4 | 3 | 1 | - | - | - | - | - |
House Swift | 1 | - | - | - | - | - | - | 1 |
Northern Shoveler | 5 | 3 | - | - | - | 1 | - | 1 |
Steller's Sea Eagle | 2 | - | - | - | - | 1 | - | 1 |
Eurasian Goshawk | 4 | - | - | - | 1 | 1 | 1 | 1 |
Grey Heron | 16 | 9 | - | 1 | 2 | 2 | 1 | 1 |
Little Grebe | 8 | 3 | 1 | - | 1 | 3 | - | - |
Laysan Albatross | 1 | - | - | - | 1 | - | - | - |
Black-footed Albatross | 1 | - | - | - | 1 | - | - | - |
Willow Tit | 6 | 3 | 1 | - | 1 | 1 | - | - |
White-cheeked Starling | 8 | 3 | - | 1 | 1 | - | 2 | 1 |
Japanese Tit | 6 | 5 | - | - | - | 1 | - | - |
Eurasian Jay | 4 | 2 | - | 1 | - | 1 | - | - |
Little Ringed Plover | 7 | 1 | - | - | 2 | 4 | - | - |
Red-flanked Bluetail | 10 | 2 | 2 | 2 | - | 3 | 1 | - |
Japanese Robin | 1 | 1 | - | - | - | - | - | - |
Eurasian Sparrowhawk | 2 | - | - | - | - | - | 1 | 1 |
Asian Rosy Finch | 1 | - | - | - | - | - | - | 1 |
Crested Honey Buzzard | 1 | - | - | - | - | 1 | - | - |
Long-billed Dowitcher | 2 | - | - | - | - | 1 | - | 1 |
Meadow Bunting | 12 | 4 | - | 2 | 1 | 3 | 1 | 1 |
Short-tailed Albatross | 2 | - | - | - | 1 | - | - | 1 |
Bull-headed Shrike | 16 | 7 | - | 2 | - | 3 | 3 | 1 |
Japanese Thrush | 2 | - | - | - | 1 | - | - | 1 |
Grey Nightjar | 2 | - | - | - | - | 1 | - | 1 |
Chinese Bamboo Partridge | 2 | - | - | - | - | - | 1 | 1 |
Lesser Cuckoo | 3 | 3 | - | - | - | - | - | - |
Black Kite | 10 | 6 | - | 1 | - | 2 | - | 1 |
Warbling White-eye | 10 | 2 | 1 | 1 | 1 | 2 | 1 | 2 |
Bohemian Waxwing | 2 | - | - | - | - | 1 | - | 1 |
Eurasian Nuthatch | 2 | 1 | - | - | - | 1 | - | - |
Mandarin Duck | 2 | - | 1 | - | - | 1 | - | - |
Long-tailed Tit | 7 | 3 | 1 | - | - | 3 | - | - |
Brown Dipper | 4 | 2 | - | - | - | 1 | - | 1 |
Okinawa Rail | 1 | - | - | 1 | - | - | - | - |
Japanese Bush Warbler | 8 | 6 | - | - | 1 | - | 1 | - |
Amur Stonechat | 3 | 1 | - | 1 | - | - | 1 | - |
Daurian Redstart | 17 | 3 | 3 | - | 3 | 1 | 7 | - |
Copper Pheasant | 1 | - | - | 1 | - | - | - | - |
Mute Swan | 2 | - | - | - | - | - | 1 | 1 |
Mallard | 5 | 4 | 1 | - | - | - | - | - |
Large-billed Crow | 9 | 6 | - | - | - | 2 | 1 | - |
Great Cormorant | 5 | 2 | - | - | - | 2 | - | 1 |
Common Kestrel | 2 | - | - | - | - | - | 1 | 1 |
Rock Dove | 8 | 7 | - | - | - | - | 1 | - |
Garganey | 2 | - | - | - | - | 1 | - | 1 |
Eurasian Bullfinch | 3 | 1 | 1 | - | - | 1 | - | - |
Black Swan | 1 | - | - | - | - | - | 1 | - |
Greater Scaup | 4 | 3 | - | - | - | - | - | 1 |
Japanese Pygmy Woodpecker | 14 | 5 | 1 | 1 | 1 | 2 | 1 | 3 |
Pacific Loon | 1 | - | - | - | - | - | - | 1 |
Wood Sandpiper | 1 | - | - | - | - | - | - | 1 |
Brown Booby | 1 | 1 | - | - | - | - | - | - |
Black-crowned Night Heron | 4 | - | - | - | - | 3 | - | 1 |
Common Cuckoo | 3 | 2 | - | 1 | - | - | - | - |
Red-breasted Merganser | 2 | - | - | - | - | 1 | - | 1 |
Barn Swallow | 6 | 3 | - | - | - | 2 | 1 | - |
Eastern Spot-billed Duck | 16 | 9 | - | 1 | - | 2 | 3 | 1 |
Grey-capped Greenfinch | 14 | 7 | - | - | 1 | 3 | 2 | 1 |
Green Pheasant | 2 | 1 | - | - | - | - | 1 | - |
Common Kingfisher | 9 | 2 | 1 | - | 1 | 1 | 4 | - |
Azure-winged Magpie | 3 | 1 | - | - | 1 | 1 | - | - |
Oriental Stork | 1 | - | - | - | - | 1 | - | - |
Eurasian Tree Sparrow | 10 | 6 | - | - | 1 | 1 | 1 | 1 |
Ural Owl | 1 | - | - | 1 | - | - | - | - |
Eastern Marsh Harrier | 3 | 1 | - | - | 1 | - | 1 | - |
Common Gull | 1 | - | - | - | - | - | - | 1 |
Common Moorhen | 3 | - | - | - | - | 2 | - | 1 |
バリケン | 1 | - | - | - | - | - | - | 1 |
Domestic duck | 1 | - | - | - | - | - | - | 1 |
Domestic duck | 1 | - | - | - | - | - | - | 1 |
Ijima's Leaf Warbler | 2 | - | - | - | 1 | - | - | 1 |
Glaucous-winged Gull | 1 | - | - | - | - | - | - | 1 |
リュウキュウヒヨドリ | 1 | - | - | 1 | - | - | - | - |
Scaly-breasted Munia | 1 | - | - | 1 | - | - | - | - |
Rose-ringed Parakeet | 2 | - | - | - | - | - | - | 2 |
Owston's Tit | 2 | - | - | - | 1 | - | - | 1 |