Gymnogyps californianus December 29,1947 Hopper Canyon Ventura Co. Canyon, slope at 100' altitude. At 11:45 one was circling over Wooly Canyon & another about 1 mile south over the ridge, both adults. About 12:00 I saw an adult & a dark imm. soaring over head of Wooly, We had made quite a rocket shooting quail in the canyon. I hiked toward top of Hopper Mtn. & at about 12:15 saw 2 adults in 1 dead Ls. & a dark imm. in another (adjacent) in highest dead Ls. on South Ridge. At about 12:40 still there, 3 to 3 ravens were in same trees, sometimes above, below, or at same branch as cadors without notable section. Two soared over Arundell Ridge, high, at some time. About 2 p.m. I again saw 2 over the slope to N. of the ranch house, & again about 3:30 when we returned to the ranch house. Still cool (perhaps 45°F.) with fair E. breeze. Mrs. Percy thought the condors unusually frequent over the ranch canyon the past few days (because of good E. winds?). February 19,1948 Hopper Ranch Ventura Co. Talked with Leona Percy at Hopper Mountain Ranch. He said he had seen occasional condors since my last visit but none perched in trees on the ranch. There had been a storm bringing about 2" of snow and sleet and rain about February 5, and cold weather for several