ML646623595
Swan Goose (Domestic type) Anser cygnoides (Domestic type)
- 年齡
- 未確定
- 性別
- 未確定
影音備註
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.
觀察細節
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.
其他鳥種
- 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
技術資訊
- 型號
- Canon EOS R7
- 鏡頭
- RF100-400mm F5.6-8 IS USM
- ISO
- 500
- 焦距
- 100 mm
- 閃光
- Flash did not fire
- 光圈值
- f/5.6
- 快門
- 1/400 sec
- 次方
- 5639 pixels x 4248 pixels
- 原始檔案大小
- 7.2 MB