Phenology
| Year | Migration site | First | Migration site | Last | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Cape May Bird Observatory - Avalon Seawatch (NJ) | 3 December | Cape May Bird Observatory - Avalon Seawatch (NJ) | 3 December | |||||
| 2016 | Cape May Bird Observatory - Avalon Seawatch (NJ) | 26 November | Cape May Bird Observatory - Avalon Seawatch (NJ) | 12 December |
