LIDICKER 1991 Carral Hollow Field Trip (13104), Alameda + San Joaquin cos. CA. - 9 May 15:15-???:? Left UCB with van + 6 students. Herps seen: Baja horned toads only (black colored) Hylica regilla - toads only (brown mottled) Chamys marmonita - 1 Sceloporus occ. - 2+ Fish seen: very small species of catfish + creek dog Mins. Rd. Catosstomus sp. - 1 being eaten by vultures Del Valle Res. Birds seen: Gt. Bl. Heron - 1 Mallard - 2 T. Vulture - 20+ Red W. Hawk - 10+ Aron. K. killed - 3 Call. Quail - 1 dead Killdeer - 3+ Forsters Tern - 25+ (Del Valle Res.) Rock Dove Mourning Dove - 10+ Barn Owl - 2 ad. + 2 ygs. (down being shed) - Castle Rock Gt. Horned Owl - 2 ygs. looking over edge of wood - Castle Rock Acon Woodpecker - 5 W. Kingbird - 1 Horned Lark - 2 (Castle Rock) Cliff Swallow - 70+ Barn Swallow - 2 Scrub Jay - 12+ Yd. W. Magpie - 30+ Aron. Crow - 6+ Corv. Raven - 2+ Rock Wren - 8+ Burwick's Wren - 2 W. Bl. bird - 3 Robin - 1 Mockingbird - 4+ Loggerhead Shrike - 1 Euroj. Starling - 10+ Wilson's Warbler - 1 Red - sht. Tanager - 2 Caly. Tanager - 1 Red-wing - 20+ W. Meadowlark - 1+ Brown's Blackbird - 50+ N. Oriole - 3