Cogswell 1950 Zonotrichia leucophrys (orientalis) 4 Aug. 2 near Sugar Bowl Lodge, 7000 ft., 1.2 mi. SSW Donner Pass, Placer Co., Calif. - First definite fledglings seen here, those being a family of full grown juvenals (3+) being fed on a near logs by nig on open herb-covered slope by neeldows. See also [illegible] types record of observations of another adult. aug. 3 in willowgs nearby [sheet attached to back of this page] Aug. 8 - 1 adult banded (#49-110632) in same trap as others above. - Still a few songs heard. Aug. 12 NE of Lake Van Norden, 6800 ft., Placer Co., Calif. - Small, short-tailed fledglings seen in willow thickets at edge of broad grassy meadow (no water within several hundred yards now). Aug. 15 Several juvenals and at least 1 showing the brown-striped head & plain breast of 1st winter plumage were seen in the same area and in willows along mouth of inlet creek. Aug. 17 near Sugar Bowl Lodge [see above] - 1 heard singing, tho first for several days. Aug. 22- 2 banded - both in midst of post-juvenal molt showing both types of head & breast feathers admired. (#5 49-110632, 9-633). Aug. 24 2 more immatures banded (-634, 9 -635), cought in same trap as all those previously. These also in post-juv. molt. Apparently young are wandering about now independent of adults, & they certainly have begun to take bait suddenly. Aug. 25 -> 2 banded from same trap. One had only a few juv- aug. 26 -> .1 [illegible]ral feathers on crown; tho other only a few new ones.