Andreafsky River weir ALaska.jpg

person in PFD on a boat approaching a weir structure across a river

Photo By/Credit

Ryan Hagerty/USFWS

Media Usage Rights/License

Public Domain

Image

A biologist approaches the fish weir via boat.

Facility

Northern Alaska Fish and Wildlife Field Office

Yukon Delta National Wildlife Refuge

Ecosystem

River/stream

Subject tags

Anadromous fish

Fisheries

Fishes

Freshwater fish

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