Spring-run redd monitoring.jpeg

A man wears a mask while standing at the front of a boat on a swift moving river

Spring-run redd monitoring.jpeg

Fisheries technician Andreas Raisch of the Lodi Fish and Wildlife Office maneuvers a boat through the San Joaquin River during a search for spring-run Chinook salmon redds, or nests, to monitor spawning activity.

Image

Photo By/Credit

Geoffrey Steinhart/USFWS

Facility

Lodi Fish and Wildlife Office

San Francisco Bay-Delta Fish and Wildlife Office

Ecosystem

River/stream

Species

Oncorhynchus tshawytscha

Media Usage Rights/License

Public Domain

Subject tags

Anadromous fish

Fishes

Rivers and streams

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