Black-throated Green Warbler diurnal flight calls
Fig.2. September 4, 1990 (WRE).
Same individual as Fig.1.
Fig.3. October 12, 1994 (MO).
Perched bird.
Fig.4. September 11, 1989 (WRE).
Perched flight.
Diurnal calling sequences:
1. New York August 17, 1989 (WRE). Two birds perched, then flying with Gray Jay calling in the background.
2. Maryland October 12, 1994 (MO). Perched bird.
3. New Jersey September 30, 1996 (MO). Bird in flight.
4. New York September 4, 1990 (WRE). Bird in short flight.
5. New York September 11, 1989 (WRE). Perched bird giving "chek" notes then flight notes after taking off.
6. New Jersey September 13, 2001 (MO). Bird in flight.