heather hanson alaska culvert.jpg

a woman walks through an arched culvert with a stream running through it

heather hanson alaska culvert.jpg

Fish Passage Engineer Heather Hanson walks through a fish-friendly culvert in Alaska.
Image
Photo By/Credit
Katrina Liebich/USFWS
Ecosystem
River/stream
Media Usage Rights/License
Public Domain
Subject tags
Fish migration
Fish passage