R.E. Johnson 1967 Journal 67 Jan.27 Wildcat Canyon, Tilden Regional Park, Alameda Co., Calif. Cool, cloudy but clearing through morning, wet from previous nights' rain. Zoo 107A field trip, 8-12AM. Chestnut-backed Chickadee Mallard Bush-tit Canada Goose Plain Titmouse Coot Wren-tit Pine Siskin Bewick Wren Song Sparrow White-crowned Sparrow Brown Towhee Ruby-crowned Kinglet Red-shafted Flicker Scrub Jay Oregon Junco Hermit Thrush Golden-crowned Sparrow Robin Anna's Hummingbird Glaucous-winged Gull Yellow-bellied Sapsucker Red-tailed Hawk Steller's Jay Fox Sparrow Black Phoebe Ruddy Duck Canvas back