MUSEUM OF VERTEBRATE ZOOLOGY CENSUS SHEET El Canyon Canyon, 300 ft., E. base. Locality San Lorenzo Mtns. Nts. Low Cliff. Nature of route (zone, fauna, associations) 1-24- Date May 20, 1966 Observer Raymond M. Gulmao Time in field 3 hrs. Approximate no. miles 4 & 5 2:09 hr. were along bed of El Canyon Canyon, creek bed + can steep rocky Canyon walls. Mesquite & willows. 3-14 West mouth of canyon & on desert. Weather Clear and hot. Species Hours >>>> 1 2 3 Totals L.c. vallicola 27 13 12 52 Myrarchus c. cinerascens 13 14 9 36 Meopelia lacoptera 2 17 9 28 Zenaidura macrona m. 3 3 Calyptra costae 7 4 2 13 Oreo pusilla 5 6 3 14 Poliothila caerulka obscura 1 6 2 9 H.b. covesi (cactus wren) 1 1 Hylacichla ustulata 2 2 Phainopepla nitens 1 1 Melanocercus trogygles 5 5 Cuthrites aura septentrionales 2 2 Corvus corax clarionensis 2 2 Asthalagus dalthria neperophilos 1 Pipilo crissalis senicula 1 1 2 TOTALS (hourly and grand) 59 68 44 171