William Bone pulls in trawl net

A man on a boat uses a pole to pull in the line of a trawl net

William Bone pulls in trawl net

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.
Image
Photo By/Credit
Steve Martarano/USFWS
Ecosystem
River/stream
Wetland
Media Usage Rights/License
Public Domain
Subject tags
Anadromous fish
Fishes
Monitoring