Cogswell 1950 Regulus satrapa June 17 near Sugar Bowl Lodge, 7000 ft., 1.2 mi. SSW Donner Pass, Placer Co. Calif. June 21 I heard singing in dense red fir - lodgepole pine - white pine forest. June 23 5100 ft., 1/3 mi. S Lake Spaulding, Nevada Co., Calif. - a number (seemingly 10±) heard in loose flock in tall dense white firs, yellow pines, & incense cedars. apparently a family group already on the move so this is a likely nesting area. One heard singing. N base "Crows Nest Peak", 7100 ft., 1.3 mi. SW Donner Pass, Placer Co, Calif - 4 heard (2 singing) in dense red fir - white pine - lodgepole pine on gentle N. facing slope. Snow is still 1/2 to 5 ft. deep over much of the forest floor here. June 29 7100 ft., 1/3 mi. S Donner Pass, Placer Co, Calif - 2 foraging thru red firs, white pines, lodgepoles, & few hemlocks in broken, but fairly dense forest on N.E. facing slope (at one brooked rest area). One of them sang. (p.m.) - Ice Lakes, 690 ft., 3 mi. W 1 mi. S Donner Pass, Placer Co. Calif. 2+ heard singing in 2 mile hike around the lakes in moderately dense red fir - lodgepole pine forest July 7 Locality same as June 23 - 1 heard calling (in 10+ min. we were there) July 11 6700-6700 ft., 3 mi. W, 1-3 mi. S Donner Pass, Placer Co. Calif (early a.m.) I heard singing in dense forest with many firs in it. others heard calling. July 19 Lodge to "Sugar Bowl", 7000-7300 ft., [see above] - Several (only) heard calling in denser forest areas; 2 seen, 1 heard giving a (half-hearted attempt at a) song.