U.S. Fish and Wildlife Service biologist Carl Madsen completing annual maintenance to a hen house (over water duck nesting structure) in South Dakota.

Biologist wearing waders and sitting in a boat on the water fixing a grass/straw hen house that sits on top of the water.

Photo By/Credit

USFWS

Date Shot/Created

04/01/1999

Media Usage Rights/License

Public Domain

Image

U.S. Fish and Wildlife Service biologist Carl Madsen completing annual maintenance to a hen house (over water duck nesting structure) in South Dakota.