Arizona State Park Ranger Kenneth ‘Kenn’ Evans II stands in front of salt cedar at the banks of the Little Colorado River April 11 in Winslow, Arizona. Evans described the negative impacts salt cedar has on flood control and prevention methods in Navajo County, prior to a project site visit and panel presentation about the Little Colorado River at Winslow Flood-Control Project. (Photo by Robert DeDeaux, Los Angeles District PAO)