Phenology
Year | Migration site | First | Migration site | Last | |||||
---|---|---|---|---|---|---|---|---|---|
2017 | Cape May Bird Observatory - Avalon Seawatch (NJ) | 26 September | Cape May Bird Observatory - Avalon Seawatch (NJ) | 20 October | |||||
2016 | Cape May Bird Observatory - Avalon Seawatch (NJ) | 22 September | Cape May Bird Observatory - Avalon Seawatch (NJ) | 22 September |