Patelka 1943 Thryomanes bewickii June 12 2 mi SE Beegum, 1650 ft., Tehama Co., Calif. Observed only on the slope to the north of camp in areas where Adenostoma and scrubby blue oaks were mixed and also along the "edge" between the Adenostoma chaparral and blue oak-digger pine woodland. June 13-15 Similarly distributed on the south side. The species appears to prefer a chaparral with an admixture of scattered tall trees. Fully-grown young were noted. June 16-18; 20-21, 2 mi E Hayfork, 2400 ft., Trinity Co., Calif. Fairly common in open oak-pine woods (oak predominant) with scattered scrubby manzanita, scrub oak, and Ceanothus. Well-grown young noted frequently during hunting. June 25 1 mi W Hayfork, 1200 ft., Trinity Co., Calif. Noted on the south-facing slope in areas of chaparral and also on the flat in thickets of dead brush, willows, Populus, and Rhus in the vicinity of cottonwood-willow groves.