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
14日 12月 - 8日 3月
Pre-breeding Migratory Season
15日 3月 - 14日 6月
Post-breeding Migratory Season
12日 10月 - 7日 12月
Unavailable Seasons: 繁殖
Layer Opacity
Seasons Timeline
123456789111