Putelka 1943 Jaterus bullockii June 12 2mi SE Beegum, 1650 ft, Tehama Co., Calif. Several pairs established in the area of larger blue oaks on the valley flat in the vicinity of camp. Not noted on the north slope. (Not noted on the south slope either June 13-15.) 2400 ft. June 20-21 2mi E Hayfork, Trinity Co., Calif. an adult male heard singing in an open canyon oak woodland along a draw on the east slope of Dunoon Creek. June 25-26 1 mi W Hyampom, 1200 ft, Trinity Co., Calif. Two pairs found established, each of two cottonwoods separated by an open area of about 200 ft. Both pairs called alarmly when I was near their respective tree, and were probably nesting in those same trees.