Orange-crowned Warbler diurnal flight calls
Fig.2. Texas December 19, 2001 (WRE).
Perched bird.
Fig.3. Texas December 18, 2001 (WRE).
Perched bird.
Fig.4. Texas December 19, 2001 (WRE).
Perched bird. Note vegetation reflection.
Diurnal calling sequences:
1. Maryland October 18, 1992 (MO). Perched bird foraging.
2. Texas December 19, 2001 (WRE). Two birds in flight. Snow Geese and Black-bellied Plover calling in the background.
3. Texas December 19, 2001 (WRE). Three birds foraging then in flight. Possibly same individuals as in sequence 2. Snow Geese, Black-bellied Plover, and Greater Yellowlegs calling in the background.
4. Texas December 19, 2001 (WRE). Perched birds.
5. Texas December 18, 2001 (WRE). Perched bird.