Bayer, Range D., 1947-; Lowe, Roy W., 1953- (Newport, Or. : Gahmken Press, 1988)
At the Siuslaw Estuary or some adjacent areas, U. S. Fish and Wildlife Service (USFWS) Biologists John Annear, John Cornely, and Roy Lowe conducted 67 censuses; Maureen Woolington made 90 censuses, and Range Bayer comple ...