didson-camera-at-leavenworth-national-fish-hatchery-mid-columbia-fish-and-wildlife-conservation-office.jpg

Photo of a metal frame around a large black camera set on a gravel river bottom, leashed to a bridge.

Photo By/Credit

USFWS

Date Shot/Created

09/22/2021

Media Usage Rights/License

Public Domain

Image

DIDSON cameras are used to monitor fish passage.

Facility

Mid-Columbia Fish and Wildlife Conservation Office

Ecosystem

River/stream

Subject tags

Fish passage

Research

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