PIT tag detector

An arch of thick wire emerges from a wetland partially covered in snow.
Photo By/Credit

USFWS

Date Shot/Created
11/12/2021
Media Usage Rights/License
Public Domain
Image
Antenna arrays like this one in Toppenish National Wildlife Refuge's Snake Creek can help detect PIT-tagged steelhead for monitoring.
Facility
Mid-Columbia Fish and Wildlife Conservation Office
Toppenish National Wildlife Refuge
Ecosystem
River/stream
Wetland
Subject tags
Fish migration
Fish passage
Research
Rivers and streams
Wetlands
Wildlife refuges