Sound captured with Wildlife Acoustics Echo Meter Touch 2 Pro. Spectrogram and suggested ID from Wildlife Acoustics software. Additional spectrograms from Wildlife Acoustics Kaleidoscope software.
This is the first Big Brown bat detected at the La Brea Tar Pits. The species was identified using echolocation analysis software.
NV, Washoe County; 34 North; monitoring in conjunction with mist netting at 2016 Nevada Bat Working Group Bat Blitz; night of 8/11/2016; UTM zone 11N, E 0273928, N 4647093; site is at Coleman Pass north of Sheldon NWR; sagebrush and western juniper, cliffs and talus adjacent, at top of pass; moderate insect activity at sunset on pond; stock pond 1m deep; Mic elevated 3.25 m off ground, oriented N; tall sagebrush and western juniper 20m away in front of mic, profile settings: 500/OFF/3/Yes/High; recording settings: 45/120/0.