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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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0.030.575.5
Breeding Season
17日 5月 - 6日 9月
0.030.575.5
Non-breeding Season
6日 12月 - 15日 2月
0.030.575.5
Pre-breeding Migratory Season
22日 2月 - 10日 5月
0.030.575.5
Post-breeding Migratory Season
13日 9月 - 29日 11月
0.030.575.5
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Seasons Timeline
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