- 年龄
- 未说明
- 性别
- 未说明
媒体文件注释
2nd bird from the right.
观察细节
Single bird in a flock stood out like a sore thumb. Overall lighter in color, pale yellowish head, fainter streaking, and of course, a very bright yellowish-green color. The yellow also bleeds onto the nape and portions of the neck area. Young Northern Pine Siskins can sometimes show greater amounts of yellow, which could be confused with green morph PISI. However, the overall paleness of this bird in direct comparison with the others leads me to believe that this bird is indeed a green morph Pine Siskin. The bird also exhibited no chick/juvenile-like behavior during the time I spent with it, however this can be hard a thing to qualify.
技术信息
- 型号
- Canon EOS R5
- 镜头
- RF100-500mm F4.5-7.1 L IS USM
- ISO
- 500
- 焦距
- 500 mm
- 光圈
- f/7.1
- 快门速度
- 1/1000 sec
- 尺寸
- 4234 pixels x 2824 pixels
- 原始文件大小
- 8.03 MB