Kit Fox

Four kit foxes were captured south of Gila Bend, Arizona, in an area not overflown by aircraft. Hearing thresholds were measured with a San Diego Instruments Startle Recording System. Shaped 200‐ms tone bursts ranging from 100 Hz to 40 kHz in octave steps were delivered using a step‐up, step‐down procedure. Startle responses were elicited by […]