Close shot of the upper dam on the Upper Iowa River.

Photo By/Credit
Cristina Dahl/USFWS
Date Shot/Created
08/30/2023
Media Usage Rights/License
Public Domain
Image
Close shot of the upper dam on the Upper Iowa River which is 45.1 miles from the Mississippi River.
Ecosystem
River/stream
Subject tags
Fish migration
Fish passage
Fisheries
Fisheries management