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Water flowing into a desert canyon pool with bats circling over the water

By Southwest Biological Science Center October 2017 (approx.)
Water flowing down a canyon wall into a natural pool of water with bats circling over the pool
Original

Detailed Description

Water flowing into a pool in a desert canyon tributary near the Colorado River and Grand Canyon. Bats fly above the surface of the pool, drinking and catching insects. Video by Anya Metcalfe, USGS, SBSC.

Sources/Usage

Public Domain.