ML613254782
Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
作者
CJ FLICK 该用户提供的媒体文件 档案
日期
地点
Hood River--The Hook
Hood River, Oregon, 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
- 行为
- 觅食或者进食
媒体文件注释
Stewart Fletcher, Photographer. WEGUxGWGU adult.
观察细节
WEGU x GWGU visual 2 adult plumage 1st individual Columbia R side: bill size more like WEGU, primary wing tips subtly darker gray than mantle, and winter plumage in head and neck heavily mottled gray/white is more similar to GWGU 2nd individual Waucoma Basin photograph below: back and tail gray is darker than GWGU and slightly lighter than WEGU, iris light with reddish eye ring is possibly more like WEGU, lacking winter head markings most similar to a WEGU) Stewart Fletcher, Photographer
技术信息
- 尺寸
- 1080 pixels x 720 pixels
- 原始文件大小
- 670.66 KB