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Bigday Japan
Bigday Japan

ねり | Goldenweek BigDay 2026

Prefectures covered：Tokyo

Achievements：🪑 BS (1か所部門/The Big Sit)、🚶 LF (低化石部門/Low Fossil)

OSJ8

Number of orders recorded： 4
Number of families recorded： 13
Number of genera recorded： 15
Number of species recorded： 16

Observed species (native species)
#

  1. Little Grebe (Tachybaptus ruficollis)
  2. Grey Heron (Ardea cinerea)
  3. Great Egret (Ardea alba)
  4. Japanese Pygmy Woodpecker (Yungipicus kizuki)
  5. Azure-winged Magpie (Cyanopica cyanus)
  6. Large-billed Crow (Corvus macrorhynchos)
  7. Varied Tit (Sittiparus varius)
  8. Japanese Tit (Parus cinereus)
  9. Brown-eared Bulbul (Hypsipetes amaurotis)
  10. Barn Swallow (Hirundo rustica)
  11. Long-tailed Tit (Aegithalos caudatus)
  12. Japanese White-eye (Zosterops japonicus)
  13. White-cheeked Starling (Spodiopsar cineraceus)
  14. Narcissus Flycatcher (Ficedula narcissina)
  15. Eurasian Tree Sparrow (Passer montanus)
  16. White Wagtail (Motacilla alba)

Observed species (introduced species)
#

  1. Feral pigeon (Columba livia)
  2. Rose-ringed Parakeet (Psittacula krameri)

Team comments
#

事情により限られた時間しか鳥見に行けない日々が続いているため、日常の記録の中からお送りしました。ビッグデイの成果らしくはありませんが、参加することに意義があると思うことにします。