presumed Barn Owl nocturnal flight calls
Fig.2. Texas April 1998 (WRE).
Fig.3. Texas April 1998 (WRE).
Nocturnal flight call sequences:
1. Florida May 7, 1991 (WRE). Flight call from bird in flight. Chuck-wills-widow and Squirrel Tree Frog calling in the background.
2. New York June, 1990 (WRE). Flight call from bird in flight.
3. Texas April 18, 1995 (WRE). Tinkle call given in flight around nest.