1927 May 25. Yellow Warblers were the first birds to sing at dawn. Got up about 5:30, breakfast at 7, and left at 9 a.m. During that tour I found the following: Western Grebes - several pairs. Calif. Gull - 1 2d. Blue Heron Mourning Doves, Valley Quail, Turkey Buzzard, W. Crows, Ash-throated Flycatcher (Trimells) Trail Flycatcher, W. Flycatcher, Wood Pewee, Black Phoebe, 2d. Kingbirds, Meadow Larks, Kingfishers (heard), Willow Woodpeckers (feeding young in nest in willows), Nuttall Woodpeckers (in willows), Calif. Woodpeckers (in white-oaks) Green-backed Goldfinch, Song Sparrow, Chipping Sparrow, Grosbeak, Linnets, Tanager (heard), Violet Green Swallow (a pair stayed most of time on stubble which contained Willow Woodpecker's nest), Warbling Vireo, Cassin Vireo; Yellow, Black-throated Gray Warbler and Western Yellow throat, Titmouse, Wren tit, Calif. Beechtit, W. Flycatcher, Slender-billed Nut- hatch (in willows), Oriole, Lark Sparrows, Sparrow Hawk and Blue Birds - 40 29 species + Band-tailed Pigeons. Drove from Lower Lake to Williams over a very difficult mt. road, fording streams, climbing grades, clinging to edge of cliff or delusions. Met very few cars, Very warm - A low-growing clematis with many blossoms covers many of the canyon walls. The following birds are recorded in order in which they were seen. Cliff Swallows, Brown Tossers, Brown Blackbirds (in all valleys), Linnets, 2d. Kingbirds, Black Phoebe (at Willow Springs - 2 young were just out of nest - parents very solicitous. Apparently other young which I did not find), Mourning Doves. Flycatchers, Flickers, Green-backed Goldfinch, Ash-throated Flycatcher, Thrasher,