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
19日 4月 - 4日 10月
Pre-breeding Migratory Season
11日 10月 - 27日 12月
Post-breeding Migratory Season
8日 3月 - 12日 4月
Unavailable Seasons: 繁殖
Layer Opacity
Seasons Timeline
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