Shogatsu BigDay 2024 Results and Records

Overview

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Number of participating teams: 9
Prefectures with observations: 6
OSJ7

Number of orders recorded： 16
Number of families recorded： 45
Number of genera recorded： 106
Number of species recorded： 182
New species: 6

9チーム6都道府県 182種

2024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9チーム、確認種数は182種でした！

今回から参加していただいたチームから 感想 を頂いています。必見です。

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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都道府県別は佐藤賢二さん、たかはし&natsume&たかはし嫁さん、Will Fulleさん、Paul Harrisさんの4チームが参加された宮城の116種が一位でした。yutaさんの沖縄も驚異的ですね(表は敬称略です)。

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した(確認種順、名前順、敬称略)。 1位は「佐藤賢二」さんで種数は96種でした！ 佐藤賢二さんは4回目の出場で、初優勝です。いつも上位にいらっしゃりいつ優勝してもおかしくないと思っていましたが、ついに一位です。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」さんで47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47種も増やして頂きました。去年の44種からさらに3種追加です。すごい！

「たかはし&natsume&たかはし嫁」さん達の9種もすごいですね。宮城でこんな鳥が！？という鳥が入っており驚きました。

ちなみに全チームが観察した種類は、カルガモ、コガモ、キンクロハジロ、カイツブリ、キジバト、カワウ、アオサギ、ダイサギ、オオバン、ハシブトガラス、ヤマガラ、シジュウカラ、ヒヨドリ、ムクドリ、ツグミ、スズメ、ハクセキレイの17種です。興味深いですね。

Species recorded by only one team

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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」さんで47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47種も増やして頂きました。去年の44種からさらに3種追加です。すごい！

「たかはし&natsume&たかはし嫁」さん達の9種もすごいですね。宮城でこんな鳥が！？という鳥が入っており驚きました。

ちなみに全チームが観察した種類は、カルガモ、コガモ、キンクロハジロ、カイツブリ、キジバト、カワウ、アオサギ、ダイサギ、オオバン、ハシブトガラス、ヤマガラ、シジュウカラ、ヒヨドリ、ムクドリ、ツグミ、スズメ、ハクセキレイの17種です。興味深いですね。

Achievements

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Observed species (native species)

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1. Japanese Sparrowhawk (Accipiter gularis)
2. Eurasian Sparrowhawk (Accipiter nisus)
3. Northern Goshawk (Accipiter gentilis)
4. Grey-faced Buzzard (Butastur indicus)
5. Eastern Buzzard (Buteo japonicus)
6. Upland Buzzard (Buteo hemilasius) New
7. Eastern Marsh Harrier (Circus spilonotus)
8. Hen Harrier (Circus cyaneus)
9. Black-winged Kite (Elanus caeruleus)
10. White-tailed Eagle (Haliaeetus albicilla)
11. Black Kite (Milvus migrans)
12. Crested Serpent Eagle (Spilornis cheela)
13. Western Osprey (Pandion haliaetus)
14. Mandarin Duck (Aix galericulata)
15. Gadwall (Anas strepera)
16. Falcated Duck (Anas falcata)
17. Eurasian Wigeon (Anas penelope)
18. American Wigeon (Anas americana)
19. Mallard (Anas platyrhynchos)
20. Eastern Spot-billed Duck (Anas zonorhyncha)
21. Northern Shoveler (Anas clypeata)
22. Northern Pintail (Anas acuta)
23. Baikal Teal (Anas formosa)
24. Eurasian Teal (Anas crecca)
25. Tundra Bean Goose (Anser serrirostris)
26. Greylag Goose (Anser anser) New
27. Greater White-fronted Goose (Anser albifrons)
28. Lesser White-fronted Goose (Anser erythropus)
29. Snow Goose (Anser caerulescens)
30. Common Pochard (Aythya ferina)
31. Tufted Duck (Aythya fuligula)
32. Greater Scaup (Aythya marila)
33. Brant Goose (Branta bernicla)
34. Common Goldeneye (Bucephala clangula)
35. Long-tailed Duck (Clangula hyemalis)
36. Tundra Swan (Cygnus columbianus)
37. Whooper Swan (Cygnus cygnus)
38. Harlequin Duck (Histrionicus histrionicus)
39. White-winged Scoter (Melanitta deglandi)
40. Black Scoter (Melanitta americana)
41. Smew (Mergellus albellus)
42. Common Merganser (Mergus merganser)
43. Red-breasted Merganser (Mergus serrator)
44. House Swift (Apus nipalensis)
45. Ancient Murrelet (Synthliboramphus antiquus)
46. Long-billed Plover (Charadrius placidus)
47. Little Ringed Plover (Charadrius dubius)
48. Kentish Plover (Charadrius alexandrinus)
49. Lesser Sand Plover (Charadrius mongolus)
50. Greater Sand Plover (Charadrius leschenaultii)
51. Pacific Golden Plover (Pluvialis fulva)
52. Grey-headed Lapwing (Vanellus cinereus)
53. Black-headed Gull (Chroicocephalus ridibundus)
54. Black-tailed Gull (Larus crassirostris)
55. Mew Gull (Larus canus)
56. Glaucous-winged Gull (Larus glaucescens)
57. Vega Gull (Larus vegae)
58. Slaty-backed Gull (Larus schistisagus)
59. Black-winged Stilt (Himantopus himantopus)
60. Common Sandpiper (Actitis hypoleucos)
61. Ruddy Turnstone (Arenaria interpres)
62. Sanderling (Calidris alba)
63. Red-necked Stint (Calidris ruficollis)
64. Little Stint (Calidris minuta) New
65. Long-toed Stint (Calidris subminuta)
66. Dunlin (Calidris alpina)
67. Common Snipe (Gallinago gallinago)
68. Grey-tailed Tattler (Tringa brevipes)
69. Common Redshank (Tringa totanus)
70. Common Greenshank (Tringa nebularia)
71. Green Sandpiper (Tringa ochropus)
72. Wood Sandpiper (Tringa glareola)
73. Oriental Turtle Dove (Streptopelia orientalis)
74. Red Turtle Dove (Streptopelia tranquebarica) New
75. Whistling Green Pigeon (Treron formosae)
76. Common Kingfisher (Alcedo atthis)
77. Common Kestrel (Falco tinnunculus)
78. Merlin (Falco columbarius)
79. Peregrine Falcon (Falco peregrinus)
80. Green Pheasant (Phasianus versicolor)
81. Red-throated Loon (Gavia stellata)
82. White-breasted Waterhen (Amaurornis phoenicurus)
83. Eurasian Coot (Fulica atra)
84. Common Moorhen (Gallinula chloropus)
85. Ruddy-breasted Crake (Porzana fusca)
86. Slaty-legged Crake (Rallina eurizonoides)
87. Brown-cheeked Rail (Rallus indicus)
88. Long-tailed Tit (Aegithalos caudatus)
89. Eurasian Skylark (Alauda arvensis)
90. Eurasian Treecreeper (Certhia familiaris)
91. Japanese Bush Warbler (Horornis diphone)
92. Brown Dipper (Cinclus pallasii)
93. Zitting Cisticola (Cisticola juncidis)
94. Rook (Corvus frugilegus)
95. Carrion Crow (Corvus corone)
96. Large-billed Crow (Corvus macrorhynchos)
97. Azure-winged Magpie (Cyanopica cyanus)
98. Eurasian Jay (Garrulus glandarius)
99. Meadow Bunting (Emberiza cioides)
100. Chestnut-eared Bunting (Emberiza fucata)
101. Rustic Bunting (Emberiza rustica)
102. Yellow-throated Bunting (Emberiza elegans)
103. Black-faced Bunting (Emberiza spodocephala)
104. Pallas’s Reed Bunting (Emberiza pallasi)
105. Japanese Reed Bunting (Emberiza yessoensis)
106. Common Reed Bunting (Emberiza schoeniclus)
107. Eurasian Siskin (Spinus spinus)
108. Grey-capped Greenfinch (Chloris sinica)
109. Hawfinch (Coccothraustes coccothraustes)
110. Japanese Grosbeak (Eophona personata)
111. Brambling (Fringilla montifringilla)
112. Red Crossbill (Loxia curvirostra)
113. Eurasian Bullfinch (Pyrrhula pyrrhula)
114. Long-tailed Rosefinch (Carpodacus sibiricus)
115. Barn Swallow (Hirundo rustica)
116. Pacific Swallow (Hirundo tahitica)
117. Bull-headed Shrike (Lanius bucephalus)
118. Brown Shrike (Lanius cristatus)
119. Olive-backed Pipit (Anthus hodgsoni)
120. Red-throated Pipit (Anthus cervinus)
121. Water Pipit (Anthus spinoletta)
122. Eastern Yellow Wagtail (Motacilla tschutschensis)
123. Citrine Wagtail (Motacilla citreola) New
124. Grey Wagtail (Motacilla cinerea)
125. White Wagtail (Motacilla alba)
126. Japanese Wagtail (Motacilla grandis)
127. Narcissus Flycatcher (Ficedula narcissina)
128. Ryukyu Robin (Larvivora komadori)
129. Siberian Rubythroat (Calliope calliope)
130. Blue Rock Thrush (Monticola solitarius)
131. Daurian Redstart (Phoenicurus auroreus)
132. Stejneger’s Stonechat (Saxicola stejnegeri)
133. Red-flanked Bluetail (Tarsiger cyanurus)
134. Eyebrowed Thrush (Turdus obscurus) New
135. Pale Thrush (Turdus pallidus)
136. Brown-headed Thrush (Turdus chrysolaus)
137. Dusky Thrush (Turdus eunomus)
138. White’s Thrush (Zoothera aurea)
139. Japanese Tit (Parus minor)
140. Coal Tit (Periparus ater)
141. Willow Tit (Poecile montanus)
142. Varied Tit (Sittiparus varius)
143. Eurasian Tree Sparrow (Passer montanus)
144. Ashy Minivet (Pericrocotus divaricatus)
145. Dusky Warbler (Phylloscopus fuscatus)
146. Yellow-browed Warbler (Phylloscopus inornatus)
147. Arctic Warbler (Phylloscopus borealis)
148. Japanese Accentor (Prunella rubida)
149. Brown-eared Bulbul (Hypsipetes amaurotis)
150. Light-vented Bulbul (Pycnonotus sinensis)
151. Goldcrest (Regulus regulus)
152. Eurasian Nuthatch (Sitta europaea)
153. Red-billed Starling (Spodiopsar sericeus)
154. White-cheeked Starling (Spodiopsar cineraceus)
155. White-shouldered Starling (Sturnia sinensis)
156. Common Starling (Sturnus vulgaris)
157. Eurasian Wren (Troglodytes troglodytes)
158. Japanese White-eye (Zosterops japonicus)
159. Grey Heron (Ardea cinerea)
160. Purple Heron (Ardea purpurea)
161. Great Egret (Ardea alba)
162. Chinese Pond Heron (Ardeola bacchus)
163. Eastern Cattle Egret (Bubulcus coromandus)
164. Intermediate Egret (Ardea intermedia)
165. Little Egret (Egretta garzetta)
166. Pacific Reef Heron (Egretta sacra)
167. Malayan Night Heron (Gorsachius melanolophus)
168. Black-crowned Night Heron (Nycticorax nycticorax)
169. Japanese Pygmy Woodpecker (Yungipicus kizuki)
170. Great Spotted Woodpecker (Dendrocopos major)
171. Japanese Green Woodpecker (Picus awokera)
172. Red-necked Grebe (Podiceps grisegena)
173. Great Crested Grebe (Podiceps cristatus)
174. Horned Grebe (Podiceps auritus)
175. Black-necked Grebe (Podiceps nigricollis)
176. Little Grebe (Tachybaptus ruficollis)
177. Northern Boobook (Ninox japonica)
178. Ryukyu Scops Owl (Otus elegans)
179. Pelagic Cormorant (Phalacrocorax pelagicus)
180. Great Cormorant (Phalacrocorax carbo)
181. Japanese Cormorant (Phalacrocorax capillatus)
182. Brown Booby (Sula leucogaster)

Observed species (non-native species)

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No data