Shogatsu BigDay 2023 Results and Records
Overview#
Number of participating teams: 6
Prefectures with observations: 6
OSJ7
Number of orders recorded： 15
Number of families recorded： 44
Number of genera recorded： 102
Number of species recorded： 170
New species: 6
6チーム6都道府県 170種
2023年1月1日～1月3日にかけて行われたビッグデイの結果発表です！
今回参加していただいたチームは6チーム、前回の11チームから半減してしまいました。しかしながら確認種数は善戦し170種となりました！
Rules#
ルールは次のようにしました。
時間:1月1日～1月3日（三が日）の内任意の連続した24h以内
見る or 確実に種類が分かる形で聞く
日本鳥類目録改定第7版に載っているもの（外来種を除く）
1人から参加可能 チームの場合チームメンバー全員が確認したものに限る
Number of species by prefecture#
都道府県別はPaul Harrisさん、佐藤賢二さんの2チームが参加された宮城の103種が一位でした。ガン類が多く雪も少ない宮城はやはり有利か。とおもいきや雪の中91種も出すチームレイヴンさんはやはり恐ろしいですね。
| Rank | Prefecture | Species | Contributed teams |
|---|---|---|---|
| 1🥇 | Miyagi | 103 | Paul Harris, 佐藤賢二 |
| 2🥈 | Yamagata | 91 | チームレイヴン きんぴらだんご、肉ジャガー |
| 3🥉 | Okinawa | 86 | yuta,たんぼ |
| 4 | Niigata | 60 | チームレイヴン きんぴらだんご、肉ジャガー |
| 5 | Kanagawa | 57 | えーやま |
| 6 | Fukushima | 47 | いしかわ |
Participating teams and species counts#
参加チームごとの観察種数は以下の通りでした(確認種順、名前順、敬称略)。1位は 「チームレイヴン きんぴらだんご、肉ジャガー」さんで種数は96種でした！ チームレイヴンさんは2020年の勝者でもあるので、2回目です。おめでとうございます！
他のチームが見つけられない希少種・見るのが難しい種類をより多く見つける事が出来たのはどのチームか？
第1位は 「yuta，たんぼ」さんで44種類でした！
yutaさんは去年に引き続き沖縄からの参戦で、全体の種数を44種も増やして頂きました。すごい！
「チームレイヴン」さん達の12種もすごいですね。新潟はケリが越冬するんですね。今回は全チームがこのタイトルを取得しています!
| Rank | Team | Species | Prefecture |
|---|---|---|---|
| 1🥇 | チームレイヴン きんぴらだんご、肉ジャガー | 96 | Yamagata, Niigata |
| 2🥈 | 佐藤賢二 | 94 | Miyagi |
| 3🥉 | yuta,たんぼ | 86 | Okinawa |
| 4 | えーやま | 57 | Kanagawa |
| 5 | Paul Harris | 56 | Miyagi |
| 6 | いしかわ | 47 | Fukushima |
Species recorded by only one team#
他のチームが見つけられない希少種・見るのが難しい種類をより多く見つける事が出来たのはどのチームか？
第1位は 「yuta，たんぼ」さんで44種類でした！
yutaさんは去年に引き続き沖縄からの参戦で、全体の種数を44種も増やして頂きました。すごい！
「チームレイヴン」さん達の12種もすごいですね。新潟はケリが越冬するんですね。今回は全チームがこのタイトルを取得しています!
| Rank | Team | Species | Species |
|---|---|---|---|
| 1🥇 | yuta,たんぼ | 44 | Common Shelduck, Whistling Green Pigeon, Brown Booby, Malayan Night Heron, Eastern Cattle Egret, Purple Heron, Intermediate Egret, Pacific Reef Heron, White-breasted Waterhen, Ruddy-breasted Crake, Common Moorhen, Pacific Golden Plover, Little Ringed Plover, Kentish Plover, Lesser Sand Plover, Greater Sand Plover, Black-winged Stilt, Common Redshank, Common Greenshank, Green Sandpiper, Wood Sandpiper, Grey-tailed Tattler, Terek Sandpiper, Red-necked Stint, Whiskered Tern, Crested Serpent Eagle, Grey-faced Buzzard, Ryukyu Scops Owl, Northern Boobook, Ashy Minivet, Brown Shrike, Pacific Swallow, Light-vented Bulbul, Dusky Warbler, Arctic Warbler, Zitting Cisticola, Red-billed Starling, White’s Thrush, Brown-headed Thrush, Siberian Rubythroat, Stejneger’s Stonechat, Narcissus Flycatcher, Eastern Yellow Wagtail, Red-throated Pipit |
| 2🥈 | チームレイヴン きんぴらだんご、肉ジャガー | 13 | Harlequin Duck, Grey-headed Lapwing, Solitary Snipe, Glaucous Gull, Steller’s Sea Eagle, Rough-legged Buzzard, Mountain Hawk-Eagle, Willow Tit, Coal Tit, Brown Dipper, Japanese Accentor, Eurasian Siskin, Snow Bunting |
| 3🥉 | 佐藤賢二 | 9 | Lesser White-fronted Goose, Cackling Goose, Black-throated Loon, Eurasian Spoonbill, Long-billed Dowitcher, White-tailed Eagle, Merlin, Daurian Jackdaw, Goldcrest |
| 4 | Paul Harris | 3 | White-winged Scoter, Red-throated Loon, Ancient Murrelet |
| 5 | いしかわ | 1 | Ural Owl |
| 5 | えーやま | 1 | Sanderling |
Achievements#
Observed species (native species)#
- Eurasian Sparrowhawk (Accipiter nisus)
- Northern Goshawk (Accipiter gentilis)
- Grey-faced Buzzard (Butastur indicus)
- Eastern Buzzard (Buteo japonicus)
- Rough-legged Buzzard (Buteo lagopus) New
- Eastern Marsh Harrier (Circus spilonotus)
- Hen Harrier (Circus cyaneus)
- White-tailed Eagle (Haliaeetus albicilla)
- Steller’s Sea Eagle (Haliaeetus pelagicus)
- Black Kite (Milvus migrans)
- Mountain Hawk-Eagle (Nisaetus nipalensis)
- Crested Serpent Eagle (Spilornis cheela)
- Western Osprey (Pandion haliaetus)
- Mandarin Duck (Aix galericulata)
- Gadwall (Anas strepera)
- Falcated Duck (Anas falcata)
- Eurasian Wigeon (Anas penelope)
- American Wigeon (Anas americana)
- 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)
- Tundra Bean Goose (Anser serrirostris)
- Greater White-fronted Goose (Anser albifrons)
- Lesser White-fronted Goose (Anser erythropus)
- Common Pochard (Aythya ferina)
- Tufted Duck (Aythya fuligula)
- Greater Scaup (Aythya marila)
- Cackling Goose (Branta hutchinsii)
- Brant Goose (Branta bernicla)
- Common Goldeneye (Bucephala clangula)
- Tundra Swan (Cygnus columbianus)
- Whooper Swan (Cygnus cygnus)
- Harlequin Duck (Histrionicus histrionicus)
- White-winged Scoter (Melanitta deglandi)
- Black Scoter (Melanitta americana)
- Smew (Mergellus albellus)
- Common Merganser (Mergus merganser)
- Red-breasted Merganser (Mergus serrator)
- Common Shelduck (Tadorna tadorna)
- Ancient Murrelet (Synthliboramphus antiquus)
- Long-billed Plover (Charadrius placidus)
- Little Ringed Plover (Charadrius dubius)
- Kentish Plover (Charadrius alexandrinus)
- Lesser Sand Plover (Charadrius mongolus)
- Greater Sand Plover (Charadrius leschenaultii)
- Pacific Golden Plover (Pluvialis fulva)
- Northern Lapwing (Vanellus vanellus)
- Grey-headed Lapwing (Vanellus cinereus)
- Whiskered Tern (Chlidonias hybrida) New
- Black-headed Gull (Chroicocephalus ridibundus)
- Black-tailed Gull (Larus crassirostris)
- Mew Gull (Larus canus)
- Glaucous-winged Gull (Larus glaucescens)
- Glaucous Gull (Larus hyperboreus)
- Vega Gull (Larus vegae)
- Slaty-backed Gull (Larus schistisagus)
- Black-winged Stilt (Himantopus himantopus)
- Common Sandpiper (Actitis hypoleucos)
- Ruddy Turnstone (Arenaria interpres)
- Sanderling (Calidris alba)
- Red-necked Stint (Calidris ruficollis)
- Dunlin (Calidris alpina)
- Solitary Snipe (Gallinago solitaria)
- Common Snipe (Gallinago gallinago)
- Grey-tailed Tattler (Tringa brevipes)
- Long-billed Dowitcher (Limnodromus scolopaceus)
- Common Redshank (Tringa totanus)
- Common Greenshank (Tringa nebularia)
- Green Sandpiper (Tringa ochropus)
- Wood Sandpiper (Tringa glareola)
- Terek Sandpiper (Xenus cinereus) New
- Oriental Turtle Dove (Streptopelia orientalis)
- Whistling Green Pigeon (Treron formosae)
- Common Kingfisher (Alcedo atthis)
- Common Kestrel (Falco tinnunculus)
- Merlin (Falco columbarius)
- Peregrine Falcon (Falco peregrinus)
- Green Pheasant (Phasianus versicolor)
- Red-throated Loon (Gavia stellata)
- Black-throated Loon (Gavia arctica)
- White-breasted Waterhen (Amaurornis phoenicurus)
- Eurasian Coot (Fulica atra)
- Common Moorhen (Gallinula chloropus)
- Ruddy-breasted Crake (Porzana fusca)
- Brown-cheeked Rail (Rallus indicus)
- Long-tailed Tit (Aegithalos caudatus)
- Eurasian Skylark (Alauda arvensis)
- Snow Bunting (Plectrophenax nivalis)
- Japanese Bush Warbler (Horornis diphone)
- Brown Dipper (Cinclus pallasii)
- Zitting Cisticola (Cisticola juncidis)
- Daurian Jackdaw (Coloeus dauuricus)
- Rook (Corvus frugilegus)
- Carrion Crow (Corvus corone)
- Large-billed Crow (Corvus macrorhynchos)
- Eurasian Jay (Garrulus glandarius)
- Meadow Bunting (Emberiza cioides)
- Rustic Bunting (Emberiza rustica)
- Black-faced Bunting (Emberiza spodocephala)
- Grey Bunting (Emberiza variabilis)
- Common Reed Bunting (Emberiza schoeniclus)
- Eurasian Siskin (Spinus spinus)
- Grey-capped Greenfinch (Chloris sinica)
- Hawfinch (Coccothraustes coccothraustes)
- Brambling (Fringilla montifringilla)
- Long-tailed Rosefinch (Carpodacus sibiricus)
- Pacific Swallow (Hirundo tahitica)
- Bull-headed Shrike (Lanius bucephalus)
- Brown Shrike (Lanius cristatus)
- Red-throated Pipit (Anthus cervinus)
- Water Pipit (Anthus spinoletta)
- Eastern Yellow Wagtail (Motacilla tschutschensis)
- Grey Wagtail (Motacilla cinerea)
- White Wagtail (Motacilla alba)
- Japanese Wagtail (Motacilla grandis)
- Narcissus Flycatcher (Ficedula narcissina)
- Siberian Rubythroat (Calliope calliope) New
- Blue Rock Thrush (Monticola solitarius)
- Daurian Redstart (Phoenicurus auroreus)
- Stejneger’s Stonechat (Saxicola stejnegeri) New
- Red-flanked Bluetail (Tarsiger cyanurus)
- Pale Thrush (Turdus pallidus)
- Brown-headed Thrush (Turdus chrysolaus)
- Dusky Thrush (Turdus eunomus)
- White’s Thrush (Zoothera aurea)
- Japanese Tit (Parus minor)
- Coal Tit (Periparus ater)
- Willow Tit (Poecile montanus)
- Varied Tit (Sittiparus varius)
- Eurasian Tree Sparrow (Passer montanus)
- Ashy Minivet (Pericrocotus divaricatus)
- Dusky Warbler (Phylloscopus fuscatus)
- Arctic Warbler (Phylloscopus borealis)
- Japanese Accentor (Prunella rubida)
- Brown-eared Bulbul (Hypsipetes amaurotis)
- Light-vented Bulbul (Pycnonotus sinensis)
- Goldcrest (Regulus regulus)
- Red-billed Starling (Spodiopsar sericeus) New
- White-cheeked Starling (Spodiopsar cineraceus)
- Eurasian Wren (Troglodytes troglodytes)
- Japanese White-eye (Zosterops japonicus)
- Grey Heron (Ardea cinerea)
- Purple Heron (Ardea purpurea)
- Great Egret (Ardea alba)
- Eastern Cattle Egret (Bubulcus coromandus)
- Intermediate Egret (Ardea intermedia)
- Little Egret (Egretta garzetta)
- Pacific Reef Heron (Egretta sacra)
- Malayan Night Heron (Gorsachius melanolophus)
- Black-crowned Night Heron (Nycticorax nycticorax)
- Eurasian Spoonbill (Platalea leucorodia)
- Japanese Pygmy Woodpecker (Yungipicus kizuki)
- Great Spotted Woodpecker (Dendrocopos major)
- Japanese Green Woodpecker (Picus awokera)
- Red-necked Grebe (Podiceps grisegena)
- Great Crested Grebe (Podiceps cristatus)
- Horned Grebe (Podiceps auritus)
- Black-necked Grebe (Podiceps nigricollis)
- Little Grebe (Tachybaptus ruficollis)
- Short-eared Owl (Asio flammeus)
- Northern Boobook (Ninox japonica)
- Ryukyu Scops Owl (Otus elegans)
- Ural Owl (Strix uralensis)
- Pelagic Cormorant (Phalacrocorax pelagicus)
- Great Cormorant (Phalacrocorax carbo)
- Japanese Cormorant (Phalacrocorax capillatus)
- Brown Booby (Sula leucogaster)
Observed species (non-native species)#
No data