Insects; Aquatic environments; Riparian environments; Rivers and streams;
The beautiful rubyspot damselfly is difficult to mistake for any other species in California with its brightly colored thorax, bright red spot at the base of the wings,and large size. While occasionally found at large lakes, its most typical...
Maps; Mapping; GIS; Geospatial; Agriculture; Amphibians; Anadromous species; Aquatic animals; Aquatic birds; Aquatic environments; Aquatic plants; Birds; Chemical industry; City environments; Environmental quality; Farms and farming; Fisheries...
The Tualatin River watershed, which contains the U.S. Fish and Wildlife Service Tualatin River National Wildlife Refuge, is a mix of urban, industrial, and rural land use. This map is intended to show the intersection of potential contaminant...