ML373010121
作者
Nancy & Bill LaFramboise 该用户提供的媒体文件 档案
日期
地点
McNary NWR--Two Rivers Unit
Walla Walla, Washington, United States
该地点产生的媒体文件 配图名录- 年龄和性别
- 幼鸟,性别未知 - 1
观察细节
Small gull in juvenile plumage. Smaller that Bonaparte's Gull that it was with. Juvenile Bonaparte's ruled out based on size, bolder M-pattern on upper parts, bolder black ulnar bar, more extensive black on outer primaries and primary coverts, less extensive dark on trailing edge of secondaries. Juvenile Black-legged Kittiwake ruled out based on size, black cap, thinner bill, brownish, more extensive dark on outer primaries and primary coverts. Juvenile Ross's Gull ruled out based on size, shorter bill and lack of a graduated tail.
技术信息
- 型号
- Canon EOS 7D Mark II
- 镜头
- 150-600mm F5-6.3 DG OS HSM | Contemporary 015
- ISO
- 2500
- 焦距
- 403 mm
- 闪光
- Flash did not fire
- 光圈
- f/7.1
- 快门速度
- 1/1250 sec
- 尺寸
- 3831 pixels x 2554 pixels
- 原始文件大小
- 449.34 KB