Fish-rearing pond aeration at Gavins Point National Fish Hatchery

A large green tractor pulls a piece equipment to aerate a shallow pond with the sun peaking through the morning clouds and a stand of trees in the distance

Fish-rearing pond aeration at Gavins Point National Fish Hatchery

A tractor-driven aerator adds oxygen to a fish-rearing pond on a beautiful morning at Gavins Point National Fish Hatchery in Yankton, South Dakota.

Image

Photo By/Credit

Sam Stukel/USFWS

Facility

Gavins Point National Fish Hatchery

Media Usage Rights/License

Public Domain

Subject tags

Fish hatcheries

Fisheries management

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