Colusa Co. May 16, 1950, College City-Grimes-Arbuckle area./ 0945-1015 PDST. Mourning Doves - 9/mile Western Kingbirds - 4/mile Yellow-billed Magpie - 2/mile Western Crow Western Mockingbird - 4/mile California Shrike - 2/mile. May 16, 1950, Arbuckle-Colusa, via levee roads, Colusa Co. 1045-1230 PDST. Blue Heron - 4 American Egret Green Heron Black-crowned Night Heron Mallard - 2 Cinnamon Teal Vulture Marsh Hawk Sparrow Hawk Pheasant - 4/5miles Valley Quail - 2 Virginia Rail Coot Killdeer Avocet - 2 Black-necked Stilts - Black Terns - 60 Mourning Doves - 20/5miles Western Kingbirds - 14/5miles Little Flycatcher Barn Swallows Cliff Swallows Yellow-billed Magpies - 22/5 miles Western Crows - 3 /5 miles Suisun Long-billed Marsh Wren California Shrike - 9/5 miles Western Meadowlark Yellow-headed Blackbirds Calif. Bicolor Redwings Tricolor Redwings Brewer Blackbirds Modesto Song Sparrow May 16, 1950, East Park Reservoir Vicinity, Colusa Co. Calif. 1500-1620 PDST. Farallon Cormorants Blue Heron American Egret Green Heron Vulture Marsh Hawk Valley Quail Killdeer Mourning Doves California Woodpeckers Western Kingbirds 2/mile Barn Swallows California Jay Plain Titmouse Western Meadowlarks Calif. Bicolor Redwings Brewer Blackbirds Black-headed Grosbeak House Finch Brown Towhee Lark Sparrows