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.
了解更多全年
Breeding Season
11日 10月 - 29日 3月
Non-breeding Season
24日 5月 - 4日 10月
Post-breeding Migratory Season
5日 4月 - 17日 5月
Unavailable Seasons: Pre-breeding Migration
Layer Opacity
Seasons Timeline
123456789111