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.
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0.040.514
Breeding Season
3日 5月 - 23日 8月
0.040.514
Non-breeding Season
13日 12月 - 1日 2月
0.040.514
Pre-breeding Migratory Season
8日 2月 - 26日 4月
0.040.514
Post-breeding Migratory Season
30日 8月 - 6日 12月
0.040.514
Layer Opacity
Seasons Timeline
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Regional Stats
Custom Shapes Stats
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