Mayhew 1960 Journal 41. May 15 Idyllwild Area, Riverside Co., Calif. Meadowlark Crow Brewer's blackbird Barn swallow Citellus tenericundis Cistophytns wisizeni " " collaris Phrynosoma ptyxhino Uta stanburyana Sauromalus obesus Sceloporus greclanus Masticaphis flagellum Red-breasted capsscker Audubon warbler Clokes nutcracker Cali. quail Rock wren White-throated swift Common cowbird Black phoebe Song sparrow Western tanager Acorn woodpecker Mockingbird House Sparrow House finch Mourning dove Tree swallow Citellus lecheyi Dipsoaunus dorsalis Uma insinuta Sceloporus crentti " " occidentals Sciurus gaisens Cestalus viridis Oregon junco Purple finch Mt. Chickadee Sparrow hawk Mt. quail Black-throated sparrow Western bluebird Band-tailed pigeon Western wood pewee Steller's jay Block-headed grosbeak Robin a total of 47 species were seen on the trip. Sixteen of us made the trip (14 students, Frank Aubrey & I). The temp. on the entire trip was quite cool; ex: maximum air temp. we found today was 11°C.