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
8日 2月 - 8日 2月
Pre-breeding Migratory Season
1日 3月 - 24日 5月
Post-breeding Migratory Season
27日 7月 - 21日 12月
Unavailable Seasons: 繁殖
Layer Opacity
Seasons Timeline
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