Palm Warbler diurnal flight calls
Fig.2. Maryland September 29, 1994 (MO).
Bird in flight.
Fig.3. Florida April 14, 1989 (WRE).
Fig.4. New Jersey September 23, 1998 (MO).
Bird in flight.
Diurnal calling sequences:
1. Maryland September 19, 1994 (MO). Flight calls and chips from a bird in flight. Boat-tailed Grackle calling in the background.
2. Maryland September 29, 1994 (MO). Flight call and chip-flight call hybrid from a bird in flight. Boat-tailed Grackle calling in the background.
3. Florida April 14, 1989 (WRE). Chips and flight call from perched bird. Sooty Terns calling in the background.
4. New Jersey September 5, 1998 (MO). Western race bird calling in flight.