Shogatsu BigDay 2020 Results and Records

Overview

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Number of participating teams: 17
Prefectures with observations: 15
OSJ7

Number of orders recorded： 16
Number of families recorded： 53
Number of genera recorded： 113
Number of species recorded： 193
New species: 21

2020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。北は岩手県から南は長崎県まで、15都道府県で全17チームが参加し、総観察種数は193種になりました！これまでの最高が2019年の175種だったので、なんと18種増です！参加していただいた皆さん、ありがとうございました。

もっとも多く確認したチームは「チームレイヴン（きんぴらだんご・肉ジャガー）」チームの104種類でした！！100超えは2017年以来の2回目です。2位はオイカワさんの98種、3位は佐藤賢二さんの95種でした。

他のチームの皆さんも、それぞれに素晴らしい観察リストを作られてます。 チームごとの詳細 でぜひ詳細をごらんください。

都道府県別では1位が宮城県の98種、2位が愛知県の97種、3位が千葉県の95種でした。

193種も記録された事に驚いています。参加者の皆様のおかげで今年も楽しいビックデイを行うことが出来ました。参加者の皆様ありがとうございました！！

Rules

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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

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Participating teams and species counts

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参加チームごとの観察種数は以下の通りです(確認種順、名前順、敬称略)。

Species recorded by only one team

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Achievements

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Observed species (native species)

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1. Eurasian Sparrowhawk (Accipiter nisus)
2. Northern Goshawk (Accipiter gentilis)
3. Eastern Buzzard (Buteo japonicus)
4. Eastern Marsh Harrier (Circus spilonotus)
5. Hen Harrier (Circus cyaneus)
6. White-tailed Eagle (Haliaeetus albicilla)
7. Steller’s Sea Eagle (Haliaeetus pelagicus)
8. Black Kite (Milvus migrans)
9. Mountain Hawk-Eagle (Nisaetus nipalensis)
10. Western Osprey (Pandion haliaetus)
11. Mandarin Duck (Aix galericulata)
12. Gadwall (Anas strepera)
13. Falcated Duck (Anas falcata)
14. Eurasian Wigeon (Anas penelope)
15. American Wigeon (Anas americana)
16. Mallard (Anas platyrhynchos)
17. Eastern Spot-billed Duck (Anas zonorhyncha)
18. Northern Shoveler (Anas clypeata)
19. Northern Pintail (Anas acuta)
20. Baikal Teal (Anas formosa)
21. Eurasian Teal (Anas crecca)
22. Tundra Bean Goose (Anser serrirostris)
23. Greater White-fronted Goose (Anser albifrons)
24. Lesser White-fronted Goose (Anser erythropus)
25. Snow Goose (Anser caerulescens)
26. Common Pochard (Aythya ferina)
27. Ring-necked Duck (Aythya collaris) New
28. Tufted Duck (Aythya fuligula)
29. Greater Scaup (Aythya marila)
30. Lesser Scaup (Aythya affinis) New
31. Cackling Goose (Branta hutchinsii)
32. Brant Goose (Branta bernicla)
33. Common Goldeneye (Bucephala clangula)
34. Long-tailed Duck (Clangula hyemalis) New
35. Tundra Swan (Cygnus columbianus)
36. Whooper Swan (Cygnus cygnus)
37. Harlequin Duck (Histrionicus histrionicus)
38. White-winged Scoter (Melanitta deglandi)
39. Black Scoter (Melanitta americana)
40. Smew (Mergellus albellus)
41. Common Merganser (Mergus merganser)
42. Red-breasted Merganser (Mergus serrator)
43. Common Shelduck (Tadorna tadorna)
44. Long-billed Plover (Charadrius placidus)
45. Kentish Plover (Charadrius alexandrinus)
46. Lesser Sand Plover (Charadrius mongolus) New
47. Grey Plover (Pluvialis squatarola)
48. Northern Lapwing (Vanellus vanellus)
49. Grey-headed Lapwing (Vanellus cinereus)
50. Eurasian Oystercatcher (Haematopus ostralegus)
51. Black-headed Gull (Chroicocephalus ridibundus)
52. Saunders’s Gull (Chroicocephalus saundersi)
53. Black-tailed Gull (Larus crassirostris)
54. Mew Gull (Larus canus)
55. Glaucous-winged Gull (Larus glaucescens)
56. Glaucous Gull (Larus hyperboreus)
57. Vega Gull (Larus vegae)
58. Caspian Gull (nan) New
59. Slaty-backed Gull (Larus schistisagus)
60. Lesser Black-backed Gull (Larus fuscus)
61. Caspian Tern (Hydroprogne caspia) New
62. Pied Avocet (Recurvirostra avosetta) New
63. Black-winged Stilt (Himantopus himantopus)
64. Greater Painted-snipe (Rostratula benghalensis) New
65. Common Sandpiper (Actitis hypoleucos)
66. Ruddy Turnstone (Arenaria interpres)
67. Sanderling (Calidris alba)
68. Long-toed Stint (Calidris subminuta)
69. Dunlin (Calidris alpina)
70. Solitary Snipe (Gallinago solitaria)
71. Common Snipe (Gallinago gallinago)
72. Long-billed Dowitcher (Limnodromus scolopaceus)
73. Bar-tailed Godwit (Limosa lapponica) New
74. Eurasian Curlew (Numenius arquata)
75. Eurasian Woodcock (Scolopax rusticola)
76. Common Greenshank (Tringa nebularia)
77. Green Sandpiper (Tringa ochropus)
78. Wood Sandpiper (Tringa glareola)
79. Oriental Stork (Ciconia boyciana)
80. Oriental Turtle Dove (Streptopelia orientalis)
81. White-bellied Green Pigeon (Treron sieboldii)
82. Common Kingfisher (Alcedo atthis)
83. Crested Kingfisher (Megaceryle lugubris)
84. Common Kestrel (Falco tinnunculus)
85. Merlin (Falco columbarius)
86. Peregrine Falcon (Falco peregrinus)
87. Green Pheasant (Phasianus versicolor)
88. Copper Pheasant (Syrmaticus soemmerringii) New
89. Red-throated Loon (Gavia stellata)
90. Pacific Loon (Gavia pacifica)
91. Demoiselle Crane (Grus virgo) New
92. Sandhill Crane (Grus canadensis)
93. White-naped Crane (Grus vipio)
94. Common Crane (Grus grus)
95. Hooded Crane (Grus monacha)
96. Swinhoe’s Rail (Coturnicops exquisitus) New
97. Eurasian Coot (Fulica atra)
98. Common Moorhen (Gallinula chloropus)
99. Ruddy-breasted Crake (Porzana fusca)
100. Brown-cheeked Rail (Rallus indicus)
101. Long-tailed Tit (Aegithalos caudatus)
102. Eurasian Skylark (Alauda arvensis)
103. Japanese Waxwing (Bombycilla japonica) New
104. Snow Bunting (Plectrophenax nivalis)
105. Eurasian Treecreeper (Certhia familiaris)
106. Japanese Bush Warbler (Horornis diphone)
107. Brown Dipper (Cinclus pallasii)
108. Zitting Cisticola (Cisticola juncidis)
109. Daurian Jackdaw (Coloeus dauuricus)
110. Rook (Corvus frugilegus)
111. Carrion Crow (Corvus corone)
112. Large-billed Crow (Corvus macrorhynchos)
113. Azure-winged Magpie (Cyanopica cyanus)
114. Eurasian Jay (Garrulus glandarius)
115. Eurasian Magpie (Pica pica) New
116. Meadow Bunting (Emberiza cioides)
117. Chestnut-eared Bunting (Emberiza fucata)
118. Little Bunting (Emberiza pusilla)
119. Rustic Bunting (Emberiza rustica)
120. Yellow-throated Bunting (Emberiza elegans)
121. Black-faced Bunting (Emberiza spodocephala)
122. Grey Bunting (Emberiza variabilis)
123. Pallas’s Reed Bunting (Emberiza pallasi)
124. Japanese Reed Bunting (Emberiza yessoensis)
125. Common Reed Bunting (Emberiza schoeniclus)
126. Eurasian Siskin (Spinus spinus)
127. Common Redpoll (Acanthis flammea) New
128. Grey-capped Greenfinch (Chloris sinica)
129. Hawfinch (Coccothraustes coccothraustes)
130. Japanese Grosbeak (Eophona personata)
131. Brambling (Fringilla montifringilla)
132. Red Crossbill (Loxia curvirostra)
133. Eurasian Bullfinch (Pyrrhula pyrrhula)
134. Long-tailed Rosefinch (Carpodacus sibiricus)
135. Asian House Martin (Delichon dasypus)
136. Barn Swallow (Hirundo rustica) New
137. Red-rumped Swallow (Cecropis daurica) New
138. Bull-headed Shrike (Lanius bucephalus)
139. Marsh Grassbird (Locustella pryeri)
140. Richard’s Pipit (Anthus richardi)
141. Olive-backed Pipit (Anthus hodgsoni)
142. Red-throated Pipit (Anthus cervinus)
143. Water Pipit (Anthus spinoletta)
144. Eastern Yellow Wagtail (Motacilla tschutschensis)
145. Grey Wagtail (Motacilla cinerea)
146. White Wagtail (Motacilla alba)
147. Japanese Wagtail (Motacilla grandis)
148. Blue Rock Thrush (Monticola solitarius)
149. Daurian Redstart (Phoenicurus auroreus)
150. Red-flanked Bluetail (Tarsiger cyanurus)
151. Pale Thrush (Turdus pallidus)
152. Brown-headed Thrush (Turdus chrysolaus)
153. Dusky Thrush (Turdus eunomus)
154. Fieldfare (Turdus pilaris) New
155. White’s Thrush (Zoothera aurea)
156. Japanese Tit (Parus minor)
157. Coal Tit (Periparus ater)
158. Willow Tit (Poecile montanus)
159. Varied Tit (Sittiparus varius)
160. Russet Sparrow (Passer rutilans) New
161. Eurasian Tree Sparrow (Passer montanus)
162. Ashy Minivet (Pericrocotus divaricatus)
163. Dusky Warbler (Phylloscopus fuscatus)
164. Japanese Accentor (Prunella rubida)
165. Brown-eared Bulbul (Hypsipetes amaurotis)
166. Goldcrest (Regulus regulus)
167. Chinese Penduline Tit (Remiz consobrinus) New
168. Eurasian Nuthatch (Sitta europaea)
169. White-cheeked Starling (Spodiopsar cineraceus)
170. Common Starling (Sturnus vulgaris)
171. Eurasian Wren (Troglodytes troglodytes)
172. Japanese White-eye (Zosterops japonicus)
173. Grey Heron (Ardea cinerea)
174. Great Egret (Ardea alba)
175. Little Egret (Egretta garzetta)
176. Black-crowned Night Heron (Nycticorax nycticorax)
177. Eurasian Spoonbill (Platalea leucorodia)
178. Black-faced Spoonbill (Platalea minor)
179. Japanese Pygmy Woodpecker (Yungipicus kizuki)
180. Great Spotted Woodpecker (Dendrocopos major)
181. Japanese Green Woodpecker (Picus awokera)
182. Red-necked Grebe (Podiceps grisegena)
183. Great Crested Grebe (Podiceps cristatus)
184. Horned Grebe (Podiceps auritus)
185. Black-necked Grebe (Podiceps nigricollis)
186. Little Grebe (Tachybaptus ruficollis)
187. Long-eared Owl (Asio otus)
188. Short-eared Owl (Asio flammeus)
189. Ural Owl (Strix uralensis)
190. Pelagic Cormorant (Phalacrocorax pelagicus)
191. Great Cormorant (Phalacrocorax carbo)
192. Japanese Cormorant (Phalacrocorax capillatus)
193. Brown Booby (Sula leucogaster) New

Observed species (non-native species)

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1. Rock Dove (Columba livia)