Satellite
Cornell Lab eBird提供

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
26日 4月 - 16日 8月
非繁殖季
11日 10月 - 15日 3月

Unavailable seasons: 繁殖前遷徙, 繁殖後遷徙

Layer opacity
季節時間軸
123456789111

區域統計

Basemap

資料模擬區域
(豐富度=0)
無進行預測區域

來自2008-2022的eBird數據,在2022估計。

Fink, D., T. Auer, A. Johnston, M. Strimas-Mackey, S. Ligocki, O. Robinson, W. Hochachka, L. Jaromczyk, C. Crowley, K. Dunham, A. Stillman, I. Davies, A. Rodewald, V. Ruiz-Gutierrez, C. Wood. 2023. eBird Status and Trends, Data Version: 2022; Released: 2023. Cornell Lab of Ornithology, Ithaca, New York. https://doi.org/10.2173/ebirdst.2022