William Bone pulls in trawl net

Photo By/Credit

Steve Martarano/USFWS

Media Usage Rights/License
Public Domain
Image
Fisheries technician William Bone of the Lodi Fish and Wildlife Office uses a pole to pull in the line of a net during a Delta smelt survey trawl in 2017.
Ecosystem
River/stream
Wetland
Subject tags
Anadromous fish
Fishes
Monitoring