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 - 9日 8月
0.010.273.5
Non-breeding Season
29日 11月 - 22日 2月
0.010.273.5
Pre-breeding Migratory Season
1日 3月 - 31日 5月
0.010.273.5
Post-breeding Migratory Season
16日 8月 - 22日 11月
0.010.273.5
Seasons Timeline
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