Mayhew 1960 Journal 43. May 20 Mojave Desert, San Bernardino Co., Glif. Rock wren Say's phoebe Gambel quail Black-throated sparrow Sceloporus magister Citellus beckyi Crotaphytus collaris " tetricaudis Uta stansburiana " luteocanus Cnemidophorus tigris Phrynosoma platyrhinos Callisaurus draconoides Sauromalus obesus Crotalus mitchelli Lupus californicus Hadruros hisutius Pipistrelles sp. Reithrodontomys sp. Dipodomys sp. Crotalus cerastes animals caught in traps tonight were: Peromyscus sp.-3 Petrognathus sp.-3 Maximum temp. today was 82° F. Minimum temp. tonight was 55° F. May 21 We arose at 0645. After eating breakfast, we left the campsite at 0815. We stopped between the campsite and the Barstow-Lucerne Valley Road to look for and mark Dipodomys agasizi. We marked 7 of them in this area. We also saw: Crotalus cerastes Diposaurus dorsalis Black-throated flycatcher Callisaurus draconoides Urosaurus graciora Phrynosoma platyrhinos Horned lark Mastacophilus flagellum We drove slowly toward Lucerne Valley, collecting animals as we travelled. Species captured on the were or was is