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
20日 12月 - 18日 1月
Pre-breeding Migratory Season
25日 1月 - 3日 5月
Post-breeding Migratory Season
13日 9月 - 13日 12月
Unavailable Seasons: 繁殖
Layer Opacity
Seasons Timeline
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