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.
了解更多全年
0.040.411.7
Breeding season
7日 6月 - 24日 8月
0.040.411.7
Non-breeding season
14日 12月 - 8日 2月
0.040.411.7
Pre-breeding migratory season
15日 2月 - 31日 5月
0.040.411.7
Post-breeding migratory season
31日 8月 - 7日 12月
0.040.411.7
Seasons timeline
123456789111