Helping burrowing owls
As part of its mission of environmental stewardship, the U.S. Army Corps of Engineers (Corps), Walla Walla district, has been constructing artificial burrow systems in its Habitat Management Units (HMUs), in the hopes of helping burrowing owls better establish themselves in the area around the Tri-Cities, an area where they once were able to thrive.

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Photo by: Walla Walla District |  VIRIN: 200826-A-A1408-001.JPG