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  1. Eurasian Tree Sparrow Passer montanus
    ML468924571 eBird记录 S109453939 报告
    Eurasian Tree Sparrow - ML468924571
    条评分 4
    2 条评分
    Tulcea, Romania
    媒体文件注释 An adult perched on a reed stem with others calling in the background.
    年龄和性别 成鸟，性别未知 - 1
  2. Eurasian Tree Sparrow Passer montanus
    ML201482701 eBird记录 S64822118 报告
    Eurasian Tree Sparrow - ML201482701
    条评分 4
    4 条评分
    Tulcea, Romania
    媒体文件注释 A bird perched on a brick, preening and scratching its head. Elevation: 0 m. Dat…
  3. Eurasian Tree Sparrow Passer montanus
    ML201482691 eBird记录 S64822118 报告
    Eurasian Tree Sparrow - ML201482691
    条评分 5
    9 条评分
    Tulcea, Romania
    媒体文件注释 A female shaking its wings to attract the male to mate, but ends up as an attemp…
  4. Eurasian Tree Sparrow Passer montanus
    ML201473731 eBird记录 S64822053 报告
    Eurasian Tree Sparrow - ML201473731
    条评分 4
    4 条评分
    Tulcea, Romania
    媒体文件注释 A failed attempt of mating at slow motion. Elevation: 0 m. Date added to IBC: De…
    行为 求偶、炫耀或交配
  5. Eurasian Tree Sparrow Passer montanus
    ML201473721 eBird记录 S64822053 报告
    Eurasian Tree Sparrow - ML201473721
    条评分 4
    4 条评分
    Tulcea, Romania
    媒体文件注释 An adult over a brick looking around, at slow motion. Elevation: 0 m. Date added…
  6. Eurasian Tree Sparrow Passer montanus
    ML201473711 eBird记录 S64822053 报告
    Eurasian Tree Sparrow - ML201473711
    条评分 4
    4 条评分
    Tulcea, Romania
    媒体文件注释 A slow motion view of an adult eating a mealworm from a feeder. Elevation: 0 m. …
    行为 觅食或者进食
  7. Eurasian Tree Sparrow Passer montanus
    ML201468681 eBird记录 S64822048 报告
    Eurasian Tree Sparrow - ML201468681
    条评分 4
    4 条评分
    Tulcea, Romania
    媒体文件注释 A front view of a juvenile perched on a trunk, looking around and then turning a…
  8. Eurasian Tree Sparrow Passer montanus
    ML201468671 eBird记录 S64822048 报告
    Eurasian Tree Sparrow - ML201468671
    条评分 4
    4 条评分
    Tulcea, Romania
    媒体文件注释 A juvenile being fed with mealworms by its parent on a feeder. Elevation: 0 m. D…
    行为 喂食幼鸟; 觅食或者进食
  9. Eurasian Tree Sparrow Passer montanus
    ML723080 报告
    Eurasian Tree Sparrow - ML723080
    条评分 4
    4 条评分
    未知
    Tulcea, Romania
    媒体文件注释 An adult preening and looking around.. IBC scientific name: Passer montanus mont…