Corps of Engineers park rangers on the front line of invasive mussel fight in California
Photo Credit: Mr. Chris Graygarcia (USACE)
Rark rangers throughout the Sacramento District's 10 parks are using mussel detection stations like this one, provided by the California Department of Fish and Game, to help prevent the spread of zebra and quagga mussels into Corps of Engineers-managed lakes.
Page last updated Tue August 16th, 2011 at 00:00