Kirtland's Warbler diurnal flight calls
Fig.2. Michigan August 3, 1991 (WRE).
Perched bird. Same individual as Fig.1.
Fig.3. Michigan August 3, 1991.
Different individual in flight..
Diurnal calling sequences:
1. Michigan August 3, 1991 (WRE). One bird perched and another in flight with Eastern Towhee calling in the background.