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Powered by eBird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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Breeding Season
14日 6月 - 26日 7月
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Non-breeding Season
6日 12月 - 25日 1月
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Pre-breeding Migratory Season
1日 2月 - 7日 6月
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Post-breeding Migratory Season
2日 8月 - 29日 11月
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Seasons Timeline
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