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Banana | Goldenweek BigDay 2025

Prefectures covered:Ibaraki, Chiba, Tokyo

OSJ8

Number of orders recorded: 12
Number of families recorded: 33
Number of genera recorded: 49
Number of species recorded: 60

Observed species (native species)
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  1. Northern Shoveler (Spatula clypeata)
  2. Eastern Spot-billed Duck (Anas zonorhyncha)
  3. Mallard (Anas platyrhynchos)
  4. Northern Pintail (Anas acuta)
  5. Eurasian Teal (Anas crecca)
  6. Tufted Duck (Aythya fuligula)
  7. Green Pheasant (Phasianus versicolor)
  8. Oriental Turtle Dove (Streptopelia orientalis)
  9. Common Moorhen (Gallinula chloropus)
  10. Eurasian Coot (Fulica atra)
  11. Little Grebe (Tachybaptus ruficollis)
  12. Black-winged Stilt (Himantopus himantopus)
  13. Pacific Golden Plover (Pluvialis fulva)
  14. Little Ringed Plover (Charadrius dubius)
  15. Whimbrel (Numenius phaeopus)
  16. Ruddy Turnstone (Arenaria interpres)
  17. Sharp-tailed Sandpiper (Calidris acuminata) New
  18. Red-necked Stint (Calidris ruficollis)
  19. Common Snipe (Gallinago gallinago)
  20. Grey-tailed Tattler (Tringa brevipes)
  21. Wood Sandpiper (Tringa glareola)
  22. Slaty-backed Gull (Larus schistisagus)
  23. Oriental Stork (Ciconia boyciana)
  24. Great Cormorant (Phalacrocorax carbo)
  25. Eurasian Bittern (Botaurus stellaris)
  26. Black-crowned Night Heron (Nycticorax nycticorax)
  27. Grey Heron (Ardea cinerea)
  28. Great Egret (Ardea alba)
  29. Intermediate Egret (Ardea intermedia)
  30. Little Egret (Egretta garzetta)
  31. Eastern Marsh Harrier (Circus spilonotus)
  32. Black Kite (Milvus migrans)
  33. Eastern Buzzard (Buteo japonicus)
  34. Japanese Pygmy Woodpecker (Yungipicus kizuki)
  35. Japanese Green Woodpecker (Picus awokera)
  36. Azure-winged Magpie (Cyanopica cyanus)
  37. Carrion Crow (Corvus corone)
  38. Large-billed Crow (Corvus macrorhynchos)
  39. Japanese Tit (Parus cinereus)
  40. Eurasian Skylark (Alauda arvensis)
  41. Brown-eared Bulbul (Hypsipetes amaurotis)
  42. Barn Swallow (Hirundo rustica)
  43. Japanese Bush Warbler (Horornis diphone)
  44. Long-tailed Tit (Aegithalos caudatus)
  45. Eastern Crowned Warbler (Phylloscopus coronatus) New
  46. Sakhalin Leaf Warbler (Phylloscopus borealoides) New
  47. Oriental Reed Warbler (Acrocephalus orientalis) New
  48. Marsh Grassbird (Locustella pryeri)
  49. Zitting Cisticola (Cisticola juncidis)
  50. Japanese White-eye (Zosterops japonicus)
  51. White-cheeked Starling (Spodiopsar cineraceus)
  52. Dusky Thrush (Turdus eunomus)
  53. Narcissus Flycatcher (Ficedula narcissina)
  54. Blue Rock Thrush (Monticola solitarius)
  55. Eurasian Tree Sparrow (Passer montanus)
  56. White Wagtail (Motacilla alba)
  57. Japanese Wagtail (Motacilla grandis)
  58. Grey-capped Greenfinch (Chloris sinica)
  59. Meadow Bunting (Emberiza cioides)
  60. Japanese Reed Bunting (Emberiza yessoensis)

Observed species (introduced species)
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No data

Team comments
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5月4日の午後に河川敷や農耕地を、5日の午前に都市公園を回りました。囀るコジュリンやオオセッカ、夏羽のシギチや婚姻色のサギ類などを観察し、この時期らしい鳥見になりました。サンカノゴイが見られたのはラッキーでした。