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
17日 5月 - 12日 7月
Pre-breeding Migratory Season
8日 2月 - 10日 5月
Post-breeding Migratory Season
19日 7月 - 8日 11月
Unavailable Seasons: Non-breeding
Layer Opacity
Seasons Timeline
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