ML646226935
Snow/Ross's Goose Anser caerulescens/rossii
作者
Noah Arthur 该用户提供的媒体文件 档案
日期
地点
Yerba Buena Island--Tower Park
San Francisco, California, United States
该地点产生的媒体文件 配图名录- 年龄
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- 性别
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观察细节
Flew lazily in from west-ish, passed over Treasure Island and continued toward the East Bay; then came straggling back a little while later and landed with a raft of gulls on the Bay near the island between Clipper Cove Beach and the bridge. Small, very short-necked white goose when on the water. UPDATE: I'm downgrading this to Snow/Ross's. After feeling confident in the field that it was a Ross's based on impressions of size and structure, I'm much less clear now that I've looked at my photos. The bill looks a little long, and I think there's a black stripe on the bill. That being said, the head and neck structure and tiny size still does look like Ross's. So I'm wondering if this might actually be a hybrid...
技术信息
- 型号
- Canon PowerShot SX60 HS
- ISO
- 100
- 焦距
- 247 mm
- 闪光
- Flash did not fire
- 光圈
- f/6.5
- 快门速度
- 1/500 sec
- 尺寸
- 625 pixels x 513 pixels
- 原始文件大小
- 101.11 KB