V-Memmes 1941 Sorex trowbridgii May 17, Russian Gulch State Park, Mendocino Co., Calif. elev. 40 ft. Last evening 31 traps were set at 10 pace intervals. There were 2 Sorex trowbridgii out of 12 animals caught. The habitat was a Riparian marginal habitat. Dominant vegetation: Thimbleberry, Salmonberry, Blackberry, Nettle, and Blum root. The specimen was an adult q with no embryos which I put up. The other was the same. May 20, Similar habitat trapped again with same spacing of traps. 22 sets and 10 catches. One was a S. trowbridgi.