Andreafsky River weir fishes.jpg

salmon and whitefish school in the trap box of a weir in Alaska.

Andreafsky River weir fishes.jpg

Chum salmon, humpback whitefish, and pink salmon pause in the Andreafsky River weir's trap box on their way upstream.

Image

Photo By/Credit

Ryan Hagerty/USFWS

Facility

Yukon Delta National Wildlife Refuge

Ecosystem

River/stream

Recreational Activity

Fishing

Alaskan subsistence hunting and fishing

Species

Oncorhynchus keta

Coregonus pidschian

Oncorhynchus gorbuscha

Media Usage Rights/License

Public Domain

Subject tags

Anadromous fish

Fish migration

Fishes

Monitoring

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