ML120914051
- 性別與年齡
- 幼鳥,性別未知 - X
影音備註
Retrices show the uniform color of the thayeri tail pattern and lack the extensive narrow barring of kumlieni.
觀察細節
Perched on rocks with many herring gulls; overall frosty pale coloration conspicuous compared to the darker brown tones of the first year herring gulls; primaries slightly darker than overall color but prominently edged in stark white; dark bill more delicate than herring; more rounded head. In flight(to ridge of dump), pale gray brown tail contrasted with lighter dorsum; secondaries same color as tail, forming a secondary bar; white terminal bands and blotches formed scrimshaw pattern on scapulars, wing coverts and greater coverts ; tertials paler than primaries with darker sub-terminal bars with white feather edging.
技術資訊
- 型號
- Canon EOS 5D Mark IV
- 鏡頭
- EF500mm f/4L IS II USM +1.4x III
- ISO
- 1000
- 焦距
- 700 mm
- 閃光
- Flash did not fire, auto
- 光圈值
- f/11.0
- 快門
- 1/400 sec
- 次方
- 2050 pixels x 1464 pixels
- 原始檔案大小
- 898.71 KB