搜索媒体——Macaulay Library和eBird

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  1. Sandwich Tern (Cabot's) - ML201206531
    条评分 2
    4 条评分
    Guanacaste, Costa Rica
    媒体文件注释 A bird in nonbreeding plumage standing in shallow water. Elevation: 19 m. Date a
  2. Sandwich Tern (Cabot's) - ML201206521
    条评分 2
    4 条评分
    Guanacaste, Costa Rica
    媒体文件注释 An adult in breeding plumage, standing and preening. Elevation: 19 m. Date added
  3. Lesser Nighthawk - ML200880281
    条评分 2
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A bird perched on a branch. Elevation: 19 m. Date added to IBC: June 22, 2016.
    年龄和性别 年龄性别未知 - 1
  4. Common Pauraque - ML200880251
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A bird resting on the ground. Elevation: 19 m. Date added to IBC: June 22, 2016.
  5. Lesser Ground-Cuckoo - ML200880201
    条评分 2
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A bird in the tree. Elevation: 19 m. Date added to IBC: June 22, 2016.
  6. Groove-billed Ani - ML200880161
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A bird perched on a branch. Elevation: 19 m. Date added to IBC: June 22, 2016.
    年龄和性别 年龄性别未知 - 1
  7. Spectacled Owl - ML200880081
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An adult perched on a branch and flying away. Elevation: 19 m. Date added to IBC
    年龄和性别 成鸟,性别未知 - 1
    行为 飞行
  8. Spectacled Owl - ML200880071
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An adult perched on a branch. Elevation: 19 m. Date added to IBC: June 22, 2016.
    年龄和性别 成鸟,性别未知 - 1
  9. Spectacled Owl - ML200880061
    条评分 4
    5 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An adult in the nest with a chick. Elevation: 19 m. Date added to IBC: June 22,
  10. Pacific Screech-Owl (cooperi) - ML200880051
    条评分 4
    6 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An adult feeding on a prey and then preening. Elevation: 19 m. Date added to IBC
  11. Pacific Screech-Owl (cooperi) - ML200880041
    条评分 4
    5 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An adult perched on a branch and flying away. Elevation: 19 m. Date added to IBC
    年龄和性别 成鸟,性别未知 - 1
    行为 飞行
  12. Osprey (carolinensis) - ML200879911
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A bird calling and flapping its wings in a tree. Elevation: 19 m. Date added to
    发声 鸣叫
    行为 发声中
  13. Osprey (carolinensis) - ML200879901
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An adult feeding on a fish on a branch. Elevation: 19 m. Date added to IBC: June
  14. Ivory-billed Woodcreeper - ML200879861
    条评分 4
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A bird feeding on a trunk. Elevation: 19 m. Date added to IBC: June 22, 2016.
    行为 觅食或者进食
  15. White-necked Puffbird - ML200879831
    条评分 2
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An adult perched on a branch and flying away. Elevation: 19 m. Date added to IBC
    年龄和性别 成鸟,性别未知 - 1
    行为 飞行
  16. Bare-throated Tiger-Heron - ML200879801
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A juvenile perched on a branch. Elevation: 19 m. Date added to IBC: June 22, 201
    年龄和性别 幼鸟,性别未知 - 1
  17. Bare-throated Tiger-Heron - ML200879791
    条评分 2
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A close-up of an adult. Elevation: 19 m. Date added to IBC: June 22, 2016.
    年龄和性别 成鸟,性别未知 - 1
  18. Bare-throated Tiger-Heron - ML200879781
    条评分 2
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An adult showing courtship display. Elevation: 19 m. Date added to IBC: June 22,
    行为 求偶、炫耀或交配
  19. Bare-throated Tiger-Heron - ML200879771
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 Two adults showing courtship display. Elevation: 19 m. Date added to IBC: June 2
    行为 求偶、炫耀或交配
  20. Bare-throated Tiger-Heron - ML200879761
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An adult in the water. Elevation: 19 m. Date added to IBC: June 22, 2016.
  21. Pale-billed Woodpecker - ML200879661
    条评分 2
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A female pecking a trunk. Elevation: 19 m. Date added to IBC: June 22, 2016.
  22. Anhinga - ML200877511
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A male perched on a branch and drying out its wings. Elevation: 19 m. Date added
  23. Anhinga - ML200877501
    条评分 3
    4 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A male perched on a branch and opening its wings to dry them out. Elevation: 19
  24. Anhinga - ML200877491
    条评分 3
    5 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A bird drying out its plumage. Elevation: 19 m. Date added to IBC: June 22, 2016
  25. Anhinga - ML200877481
    条评分 2
    5 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A female perched on a branch and opening its wings. Elevation: 19 m. Date added
  26. Magnificent Frigatebird - ML200877471
    条评分 3
    5 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A male and an immature flying. Elevation: 19 m. Date added to IBC: June 22, 2016
    年龄和性别 成年雄鸟 - 1; 未成年性别未知 - 1
    行为 飞行
  27. Magnificent Frigatebird - ML200877461
    条评分 3
    5 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 An immature flying and preening. Elevation: 19 m. Date added to IBC: June 22, 20
    行为 飞行
  28. Magnificent Frigatebird - ML200877451
    条评分 3
    5 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A male flying. Elevation: 19 m. Date added to IBC: June 22, 2016.
    年龄和性别 成年雄鸟 - 1
    行为 飞行
  29. Magnificent Frigatebird - ML200877441
    条评分 3
    5 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A female flying. Elevation: 19 m. Date added to IBC: June 22, 2016.
    行为 飞行
  30. Magnificent Frigatebird - ML200877431
    条评分 3
    5 条评分
    Max Roth
    Guanacaste, Costa Rica
    媒体文件注释 A male flying over the river. Elevation: 19 m. Date added to IBC: June 22, 2016.
    行为 飞行