Remsen, J.V. 1975 Journal May 4 Comanche National Grassland, Baca County, Colo. Area: ungrazed pasture SE of TV tower SE of Campo, as referenced by Lane and Holt (1973) as a Lesser Prairie Chicken booming ground Time: 0515 - 0700 Observers: same Temp: 40-45 Wind: 5-15 S Sky: clear Species: Lesser Prairie Chicken 14 W. Meadowlark 10 Mourning Dove 2 Horned Lark 10 Coyotes - heard previous evening Lark Bunting 1 Cassin's Sparrow 5 Cimarron River, Baca County, Colo. Area: walked in to the river bottom from a farmer's dirt track which came with 1/2 mile of the river. The river itself was completely dry, and there was almost no undergrowth and heavy grazing. Cottonwoods (leafing) not continuous and not very tall (mostly 20-50'), Time: 0715-1000 Observers: same Temp: 55-75 Wind: 5-15 S Sky: clear Species: Mississippi Kite 1 Bullock's Oriole 15 Swanson's Hawk 3 Brown-headed Cowbird 3 Mourning Dove 50 Summer Tanager 1 Downy Woodpecker 1 Rose-breasted Grosbeak 1 Red-headed Woodpecker 2 Blue Grosbeak 2 Hilldear 1 House Finch 1 Eastern Kingbird 4 Am. Goldfinch 3 Western Kingbird 40 Lark Bunting 10 Horned Lark 10 Lark Sparrow 20 (C Cliff Swallow - 1-SL) Cassin's Sparrow 5 White-necked Raven 1 Chipping Sparrow 15 Swanson's Thrush 1 Blue Jay 2 N. Mockingbird 15 (Great Horned Owl - 1-SL) Loggerhead Shrike 5 (House Wren - 1-RA) Warbling Vireo 1 Myrtle Warbler 3 Audubon's Warbler 2 Black-throated Green Warbler 1 Wilson's Warbler 1 W. Meadowlark 20 Orchard Oriole 2