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過濾器

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過濾器
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清除篩選 移除過濾器 照片 移除過濾器 eBird紀錄清單編號: S51779861

搜尋結果

  1. Bald Eagle Haliaeetus leucocephalus
    ML135695351 eBird 筆紀錄清單 S51779861 報告
    Bald Eagle - ML135695351
    評價 5
    2 評價
    Boulder, Colorado, United States
    備註 Keeping sentry in the cottonwoods above the boathouse. Is this a young adult? Fi…
    性別與年齡 成鳥，性別未知 - X
  2. Song Sparrow Melospiza melodia
    ML135694981 eBird 筆紀錄清單 S51779861 報告
    Song Sparrow - ML135694981
    評價 4
    2 評價
    Boulder, Colorado, United States
    備註 Feeding on grit at the side of the trail, west side of Waneka.
    性別與年齡 年齡性別未知 - X
  3. Black-billed Magpie Pica hudsonia
    ML135694531 eBird 筆紀錄清單 S51779861 報告
    Black-billed Magpie - ML135694531
    評價 3
    1 評價
    Boulder, Colorado, United States
    備註 Black-billed Magpie at the bike shop, northeast corner of Greenlee.
    性別與年齡 成鳥，性別未知 - X
  4. American Crow Corvus brachyrhynchos
    ML135694271 eBird 筆紀錄清單 S51779861 報告
    American Crow - ML135694271
    評價 3
    1 評價
    Boulder, Colorado, United States
    備註 American Crows near Hecla.
    性別與年齡 成鳥，性別未知 - X
  5. 斑鳩屬 Streptopelia sp.
    ML135694101 eBird 筆紀錄清單 S51779861 報告
    斑鳩屬 - ML135694101
    評價 2
    1 評價
    Boulder, Colorado, United States
    備註 Note how the primaries contrast weakly with the dorsum; note also the white oute…
    性別與年齡 成鳥，性別未知 - X
  6. Canada Goose (canadensis Group) Branta canadensis [canadensis Group]
    ML135658341 eBird 筆紀錄清單 S51779861 報告
    Canada Goose (canadensis Group) - ML135658341
    評價 5
    2 評價
    Boulder, Colorado, United States
    備註 Not moffitti/maxima. This is the grouping we're supposed to use for these birds,…
    性別與年齡 成鳥，性別未知 - X
  7. Hooded Merganser Lophodytes cucullatus
    ML135657961 eBird 筆紀錄清單 S51779861 報告
    Hooded Merganser - ML135657961
    評價 3
    1 評價
    Boulder, Colorado, United States
    備註 All three species together. Waneka.
    性別與年齡 雄未成鳥 - X
  8. Hooded Merganser Lophodytes cucullatus
    ML135657441 eBird 筆紀錄清單 S51779861 報告
    Hooded Merganser - ML135657441
    評價 3
    1 評價
    Boulder, Colorado, United States
    備註 Drake (ASY) Hooded, Hecla.
    性別與年齡 雄成鳥 - X
  9. Hooded Merganser Lophodytes cucullatus
    ML135657131 eBird 筆紀錄清單 S51779861 報告
    Hooded Merganser - ML135657131
    評價 4
    2 評價
    Boulder, Colorado, United States
    備註 SY males, with the bird in foreground more advanced in plumage.
    性別與年齡 雄未成鳥 - X
  10. Hooded Merganser Lophodytes cucullatus
    ML135656531 eBird 筆紀錄清單 S51779861 報告
    Hooded Merganser - ML135656531
    評價 3
    2 評價
    Boulder, Colorado, United States
    備註 These aren't all females! In fact, they are all SY males--by bill color and eye …
    性別與年齡 雄未成鳥 - X
  11. Hooded Merganser Lophodytes cucullatus
    ML135654021 eBird 筆紀錄清單 S51779861 報告
    Hooded Merganser - ML135654021
    評價 4
    2 評價
    Boulder, Colorado, United States
    備註 SY male, Waneka.
    性別與年齡 雄未成鳥 - X
  12. 紅胸秋沙 Mergus serrator
    ML135653101 eBird 筆紀錄清單 S51779861 報告
    紅胸秋沙 - ML135653101
    評價 5
    3 評價
    Boulder, Colorado, United States
    性別與年齡 雄成鳥 - X
  13. 川秋沙 Mergus merganser
    ML135653021 eBird 筆紀錄清單 S51779861 報告
    川秋沙 - ML135653021
    評價 3
    1 評價
    Boulder, Colorado, United States
    性別與年齡 雄成鳥 - X
  14. 鵲鴨 Bucephala clangula
    ML135652931 eBird 筆紀錄清單 S51779861 報告
    鵲鴨 - ML135652931
    評價 4
    11 評價
    Boulder, Colorado, United States
    備註 One of several crawfish-hunting drakes at Waneka.
    性別與年齡 雄成鳥 - X
  15. 美洲鴛鴦 Aix sponsa
    ML135652831 eBird 筆紀錄清單 S51779861 報告
    美洲鴛鴦 - ML135652831
    評價 5
    2 評價
    Boulder, Colorado, United States
    備註 One of three Wood Ducks (two drakes, one hen) on Hecla.
    性別與年齡 成鳥，性別未知 - X
  16. 綠頭鴨 Anas platyrhynchos
    ML135652711 eBird 筆紀錄清單 S51779861 報告
    綠頭鴨 - ML135652711
    評價 3
    1 評價
    Boulder, Colorado, United States
    備註 30 Waneka, 29 Hecla.
    性別與年齡 雄成鳥 - X
  17. 綠頭鴨(馴化) Anas platyrhynchos (Domestic type)
    ML135652701 eBird 筆紀錄清單 S51779861 報告
    綠頭鴨(馴化) - ML135652701
    評價 3
    1 評價
    Boulder, Colorado, United States
    備註 Behavior and proportions normal, but I can't attribute this bird's appearance to…
    性別與年齡 雄成鳥 - X
  18. Cackling Goose (Taverner's) Branta hutchinsii taverneri
    ML135652241 eBird 筆紀錄清單 S51779861 報告
    Cackling Goose (Taverner's) - ML135652241
    評價 4
    2 評價
    Boulder, Colorado, United States
    備註 Contrast with hutchinsii, above; note straight slope from bill to forehead. Also…
    性別與年齡 成鳥，性別未知 - X
  19. Cackling Goose (Richardson's) Branta hutchinsii hutchinsii
    ML135652101 eBird 筆紀錄清單 S51779861 報告
    Cackling Goose (Richardson's) - ML135652101
    評價 3
    1 評價
    Boulder, Colorado, United States
    備註 Typical hutchinsii with steep forehead. (Hecla.)
    性別與年齡 成鳥，性別未知 - X