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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, 1 kilometer traveling checklist at the optimal time of day for each species.
了解更多Breeding season
14日 6月 - 27日 7月
00.040.26
Non-breeding season
9日 11月 - 22日 3月
00.040.26
Pre-breeding migratory season
29日 3月 - 7日 6月
00.040.26
Post-breeding migratory season
3日 8月 - 2日 11月
00.040.26
Seasons timeline
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