Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2021 | Cape May Bird Observatory - Avalon Seawatch (NJ) | 16 December | Cape May Bird Observatory - Avalon Seawatch (NJ) | 16 December | |||||
| 2016 | Cape May Bird Observatory - Avalon Seawatch (NJ) | 24 November | Cape May Bird Observatory - Avalon Seawatch (NJ) | 6 December |
