The Oregon Rapid Wetland Assessment Protocol (ORWAP) allows a rapid assessment of the functions and values of wetlands. The ORWAP tool provides site-...
With hundreds of map layers available to draw from, you can use the Oregon Explorer Map Viewer to make your own custom map and share it with others....
Identify mapped wetlands, water bodies, rare wetland types, and federally-listed species that may occur in, or within 100 feet of, your project area...