Prefectures covered：Ibaraki, Chiba, Tokyo
OSJ8
Number of orders recorded： 12
Number of families recorded： 33
Number of genera recorded： 56
Number of species recorded： 81
Observed species (native species)#
- 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)
- Stejneger’s Scoter (Melanitta stejnegeri)
- Common Goldeneye (Bucephala clangula)
- Red-breasted Merganser (Mergus serrator)
- Oriental Turtle Dove (Streptopelia orientalis)
- Brown-cheeked Rail (Rallus indicus)
- Common Moorhen (Gallinula chloropus)
- Eurasian Coot (Fulica atra)
- Little Grebe (Tachybaptus ruficollis)
- Great Crested Grebe (Podiceps cristatus)
- Black-necked Grebe (Podiceps nigricollis)
- Eurasian Oystercatcher (Haematopus ostralegus)
- Black-winged Stilt (Himantopus himantopus)
- Northern Lapwing (Vanellus vanellus)
- Grey Plover (Pluvialis squatarola)
- Kentish Plover (Charadrius alexandrinus)
- Temminck’s Stint (Calidris temminckii)
- Sanderling (Calidris alba)
- Dunlin (Calidris alpina)
- Common Snipe (Gallinago gallinago)
- Common Sandpiper (Actitis hypoleucos)
- Green Sandpiper (Tringa ochropus)
- Wood Sandpiper (Tringa glareola)
- Black-headed Gull (Chroicocephalus ridibundus)
- Black-tailed Gull (Larus crassirostris)
- Vega Gull (Larus vegae)
- Japanese Cormorant (Phalacrocorax capillatus)
- Great Cormorant (Phalacrocorax carbo)
- Black-crowned Night Heron (Nycticorax nycticorax)
- Grey Heron (Ardea cinerea)
- Great Egret (Ardea alba)
- Little Egret (Egretta garzetta)
- Western Osprey (Pandion haliaetus)
- Eastern Marsh Harrier (Circus spilonotus)
- Hen Harrier (Circus cyaneus)
- Black Kite (Milvus migrans)
- Eastern Buzzard (Buteo japonicus)
- Common Kingfisher (Alcedo atthis)
- Japanese Pygmy Woodpecker (Yungipicus kizuki)
- Common Kestrel (Falco tinnunculus)
- Merlin (Falco columbarius)
- Peregrine Falcon (Falco peregrinus)
- Bull-headed Shrike (Lanius bucephalus)
- Azure-winged Magpie (Cyanopica cyanus)
- Carrion Crow (Corvus corone)
- Large-billed Crow (Corvus macrorhynchos)
- Japanese Tit (Parus cinereus)
- Eurasian Skylark (Alauda arvensis)
- Brown-eared Bulbul (Hypsipetes amaurotis)
- Japanese Bush Warbler (Horornis diphone)
- Long-tailed Tit (Aegithalos caudatus)
- Marsh Grassbird (Locustella pryeri)
- Japanese White-eye (Zosterops japonicus)
- Eurasian Wren (Troglodytes troglodytes)
- White-cheeked Starling (Spodiopsar cineraceus)
- Pale Thrush (Turdus pallidus)
- Brown-headed Thrush (Turdus chrysolaus)
- Dusky Thrush (Turdus eunomus)
- Red-flanked Bluetail (Tarsiger cyanurus)
- Daurian Redstart (Phoenicurus auroreus)
- Eurasian Tree Sparrow (Passer montanus)
- Grey Wagtail (Motacilla cinerea)
- White Wagtail (Motacilla alba)
- Japanese Wagtail (Motacilla grandis)
- Water Pipit (Anthus rubescens)
- Hawfinch (Coccothraustes coccothraustes)
- Grey-capped Greenfinch (Chloris sinica)
- Meadow Bunting (Emberiza cioides)
- Rustic Bunting (Emberiza rustica)
- Masked Bunting (Emberiza personata)
- Common Reed Bunting (Emberiza schoeniclus)
Observed species (introduced species)#
No data
Team comments#
1月1日正午〜1月2日正午の24時間、一人で参加し、81種類を確認しました。千葉県、茨城県、東京都の3都県で観察を行いました。
かなり取りこぼしが多く、種数は伸び悩んだ点は残念でしたが、お正月から鳥を沢山見られて楽しかったです。夕方にハイイロチュウヒ、コチョウゲンボウの塒入りを観察できたのが印象的でした。また、二日間にまたがって参加することで行動範囲はかなり広がると実感しました。来年はさらに綿密な計画を立てて臨み、もっと種数を伸ばしたいと思います!