28 Jun 2023

23-037 Corps to treat Lake Wallula to control invasive flowering rush

WALLA WALLA, WA– The U.S. Army Corps of Engineers Walla Walla District will be performing up to five five-acre treatments in Lake Wallula, the McNary reservoir near the Tri-Cities, Washington, with herbicide, Diquat Dibromide, at an application rate of two gallons per surface acre. This effort is to control the invasive aquatic plant species flowering rush.

13 Aug 2020

Constructing Habitat for an Industrious Owl

For most bird species, the concept of living underground would be considered strange. For the burrowing owl, living anywhere else would be unthinkable.