ML646623595
Swan Goose (Domestic type) Anser cygnoides (Domestic type)
作者
Myeisha Gamino 该用户提供的媒体文件 档案
日期
地点
Rancho Simi Community Park
Ventura, California, United States
该地点产生的媒体文件 配图名录- 年龄
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- 性别
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媒体文件注释
Mixed domestic waterfowl flock including Swan Goose–type geese, Greylag-influenced hybrids, domestic mallards, mallards, and feral pigeons at volunteer feeding area. Shows maintained, human-supported pond population.
观察细节
Resident domestic Swan Goose group, habituated to humans and fed daily by local volunteers. Birds showed no avoidance behavior toward people. Most individuals with classic knobbed Swan Goose features; a few heavier birds suggested possible Greylag-type influence. Photos represent the range observed.
额外物种
- Rock Pigeon (Feral Pigeon) Columba livia (Feral Pigeon)
- Mallard Anas platyrhynchos
- Mallard (Domestic type) Anas platyrhynchos (Domestic type)
- Graylag Goose (Domestic type) Anser anser (Domestic type)
- Graylag x Swan Goose (hybrid) Anser anser x cygnoides
- Canada Goose Branta canadensis
技术信息
- 型号
- Canon EOS R7
- 镜头
- RF100-400mm F5.6-8 IS USM
- ISO
- 500
- 焦距
- 100 mm
- 闪光
- Flash did not fire
- 光圈
- f/5.6
- 快门速度
- 1/400 sec
- 尺寸
- 5639 pixels x 4248 pixels
- 原始文件大小
- 7.2 MB