Michael Durham Photography

bat research

Humboldt University professor of bioacoustics Joe Szewczak holds a patterson ultra-sonic bat detector and recorder that will automatically record the calls of bats that fly near. The device is set-up in the field after nightfall. The Nature Conservnacy's Dutch Henry Falls preserve in central Washington.

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Filename: bat_research_61208BT-152.jpg
Copyright: Michael Durham
Image Size: 3933x5900 / 5.8MB; www.DurmPhoto.com; Dutch Henry Falls Joe Szewczak The Nature Conservancy acoustic survey bat research bat survey patterson recorder
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Humboldt University professor of bioacoustics Joe Szewczak holds a patterson ultra-sonic bat detector and recorder that will automatically record the calls of bats that fly near. The device is set-up in the field after nightfall. The Nature Conservnacy's Dutch Henry Falls preserve in central Washington.