卫星图
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.
了解更多Breeding Season
7日 6月 - 26日 7月
0.010.242.4
Non-breeding Season
15日 11月 - 29日 3月
0.010.242.4
Pre-breeding Migratory Season
19日 4月 - 31日 5月
0.010.242.4
Post-breeding Migratory Season
2日 8月 - 8日 11月
0.010.242.4
Layer Opacity
Seasons Timeline
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Regional Stats
Custom Shapes Stats
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Draw a shape on the map to generate a summary table or chart for that custom area of interest.