ML645301296
作者
Letha Slagle 该用户提供的媒体文件 档案
日期
地点
El Jardin Park/Beach
Harris, Texas, United States
该地点产生的媒体文件 配图名录- 年龄
- 未说明
- 性别
- 未说明
观察细节
One photo of adult male and 8 photos of a probably immature female. On the immature bird, the eyes are half amber and half pale (not bright) yellow. Steeper forehead angle and slightly rounder crown than typical GT?? I initially wondered whether this is just an aging phenomena in an ordinary Great-Tailed Grackle or whether it might be a hybrid. Discussion has indicated that there is generally no DNA evidence of hybridization of BT and GT, so this is unlikely to be a hybrid.
技术信息
- 型号
- Canon EOS R7
- 镜头
- RF100-500mm F4.5-7.1 L IS USM
- ISO
- 1600
- 焦距
- 428 mm
- 闪光
- Flash did not fire
- 光圈
- f/7.1
- 快门速度
- 1/4000 sec
- 尺寸
- 1638 pixels x 2048 pixels
- 原始文件大小
- 390.74 KB