卫星图
Range
The range map depicts the boundary of the species' range, defined as the areas where the species is estimated to occur within at least one week within each season.
了解更多Non-breeding Season
28日 12月 - 22日 2月
Pre-breeding Migratory Season
1日 3月 - 17日 5月
Post-breeding Migratory Season
5日 10月 - 21日 12月
Unavailable Seasons: 繁殖
Layer Opacity
Seasons Timeline
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