A fish passageway lets out water on the lower side of a dam
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Fighting for Fish

Floyd Nagler founded IIHR, then acted as director for 13 years. One of his most important projects was his work on the flow of the Mississippi river.
A seated man near the Iowa River in fall

Cloned Post

IIHR’s Gregory LeFevre won the University of Iowa Office of the Vice President’s Early Career Scholar of the Year Award.
A seated man near the Iowa River in fall

Cloned Post

IIHR’s Gregory LeFevre won the University of Iowa Office of the Vice President’s Early Career Scholar of the Year Award.