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报告

作者

日期

eBird记录 S207105495

地点

Portage Park
Door, Wisconsin, United States
该地点产生的媒体文件 配图名录
地图
地图 坐标: 44.7993, -87.3066
年龄
未说明
性别
未说明
行为
觅食或者进食

观察细节

Judging from the plumage color, it appears to be a female. Females have softer (more muted) black and gray colors versus a male’s stronger contrasting black head and neck. An immature has gray and speckled feathers with a faint dark patch on the chest.

技术信息

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附件
原始文件大小
76.69 MB