Gymnoryphus californicus
May 13, 1946 Mt. Poso Kern Co., Calif.
there were 5 within 20' of each other. 9:51, the carder ran toward a vulture 10 ±' away, wings folded, taking about 3 steps per minute, for about 30 steps. The lizard ran away in a curve (Γ), & carder followed. The carders resumed feeding. 9:54, an immature circled over the standing group, flew up. 9:57, the imm. alighted 30 ±' W. of group & slowly walked up to it. Only 4 vultures were left. The carders & vulture walked about occasionally & seemed not to feed. Only 3 vultures at 10:00. Both carders apparently immature.
Twice I saw one carder walk briskly toward a vulture, the vulture retiring, keeping 6 ±' ahead, & carder then acting as if looking for food there. 10:03, 2 vultures remaining, the carders about 20' apart. The carders have not been closer than about 6' together.
10:07, another vulture left. By 10:08, one, then the other, had raised its wings & re-folded them. 10:08, one held wings half extended, then took off to NW (downhill & upwind, 10 ±% slope) with 3 gallops & 11 flaps, then descended into the canyon bottom 100 ±yds. downhill.
The second bird took a similar course 30± seconds later, taking off with 8 flaps. One vulture was left at the spot. 10:20, I saw 2 cruising at about 200'500' altitude about 1½ miles to NW. 10:26, 3 now, about 1 mile 55W. of first position. Two circled together at 100 ±', & one above them at 500'. Fair breeze from N. commenced.