Satellite
Cornell Lab Powered by eBird

期望数量

Relative abundance is depicted for each season along a color gradient from a light color indicating lower relative abundance to a dark color indicating a higher relative abundance. Relative abundance is the estimated average count of individuals detected by an eBirder during a 1 hour, 2 kilometer traveling checklist at the optimal time of day for each species.

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Non-breeding Season
21日 12月 - 25日 1月
00.053
Pre-breeding Migratory Season
22日 2月 - 17日 5月
00.053
Post-breeding Migratory Season
10日 8月 - 14日 12月
00.053

Unavailable Seasons: 繁殖

Layer Opacity
Seasons Timeline
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Regional Stats


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Basemap

Modeled Area
(0 abundance)
No Prediction

eBird Data from 2007-2021. Estimated for 2021.

Fink, D., T. Auer, A. Johnston, M. Strimas-Mackey, S. Ligocki, O. Robinson, W. Hochachka, L. Jaromczyk, A. Rodewald, C. Wood, I. Davies, A. Spencer. 2022. eBird Status and Trends, Data Version: 2021; Released: 2022. Cornell Lab of Ornithology, Ithaca, New York. https://doi.org/10.2173/ebirdst.2021