Satellite
範圍
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.
更多相關資訊全年
繁殖季
5日 4月 - 16日 8月
非繁殖季
18日 10月 - 8日 2月
Unavailable seasons: 繁殖前遷徙, 繁殖後遷徙
Layer opacity
季節時間軸
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