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, 1 kilometer traveling checklist at the optimal time of day for each species.
了解更多Breeding season
7日 6月 - 27日 7月
0.020.180.98
Non-breeding season
7日 12月 - 29日 3月
0.020.180.98
Pre-breeding migratory season
5日 4月 - 31日 5月
0.020.180.98
Post-breeding migratory season
3日 8月 - 30日 11月
0.020.180.98
Seasons timeline
123456789111