Aquatic amphibian communities in Oregon and Washington

Bury, R. Bruce; Corn, Paul Stephen; Aubry, Keith B.; Gilbert, Frederick F.; Jones, Lawrence L. C. 1991. Aquatic amphibian communities in Oregon and Washington. In: Ruggiero, Leonard F.; Aubry, Keith B.; Carey, Andrew B.; Huff, Mark H., tech. eds. Wildlife and vegetation of unmanaged Douglas-fir forests. Gen. Tech. Rep. PNW-285. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station: 353-362.