Salmonidae - - West (U.S.) - - Identification. ;<br> Fish populations - - West (U.S.) ;<br> Skin diving - - West (U.S.)
This guide describes underwater methods using snorkeling gear to study fish populations in flowing waters of the Intermountain West. It outlines procedures for estimating salmonid abundance and habitat use and provides criteria for identifying and...
Anadromous fishes. ;<br> Forest management - - United States. ;<br> Range management - - United States. ;<br> Salmon. ;<br> Trout.
The construction and existence of forest roads, landings, and decking areas may have significant effects on anadromous fish habitat. Major effects discussed in this paper are increased sedimentation from transportation networks, the hindrance to...
Anadromous fishes. ;<br> Forest management - - United States. ;<br> Range management - - United States. ;<br> Salmon. ;<br> Trout.
Current techniques for rehabilitating and enhancing habitat to increase natural production of anadromous salmonids in the Pacific Northwest and Alaska are described. Methods to enhance spawning, rearing, and riparian habitat, and to improve access...