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Breeding Season
7日 6月 - 2日 8月
Non-breeding Season
13日 12月 - 15日 2月
Pre-breeding Migratory Season
22日 2月 - 31日 5月
Post-breeding Migratory Season
9日 8月 - 6日 12月
Layer Opacity
Seasons Timeline
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