Remsen, J.V. 1975 Journal May 2 (cont) Waterton, Jefferson Co., Colo Area: riparian from bridge to about 1/4 mile downstream Time: 1020-1110 Observer: Robert Andrews Temp: 76 Sky: p.c. Wind: 0-2 W Species: Mourning Dove 10 Western Kingbird 1 Am. Kestrel 1 Violet-green Swallow 2 Tree Swallow 5 Barn Swallow 1 Black-billed Magpie 5 Com. Crow 1 House Wren 4 Am. Robin 8 Ruby-crowned Kinglet 1 Com. Starling 20 Audubon's Warbler 20 Myrtle Warbler 5 Orange-crowned Warbler 2 Tennessee Warbler 1 Virginia's Warbler 4 Yellow Warbler 1 Com. Grackle 20 Am. Goldfinch 1 Pine Siskin 15 Rufous-sided Towhee 2 Lincoln's Sparrow 1 Song Sparrow 3 Indigo Bunting 18 Hiway 287, Limon to Lamar, Colo. Time: 1455-1705 Observer: Sharon Petersen Area: mostly short-grass cattle lands, wheatfields; some farmland, towns Species: Killdeer 1 Rock Dove 2 Mourning Dove 58 Am. Kestrel 6 Swainson's Hawk 4 Eastern Kingbird 1 Western Kingbird 32 Horned Lark 55 Barn Swallow 5 Com. Crow 1 Loggerhead Shrike 7 Com. Starling 16 House Sparrow 69 W. Meadowlark 76 Red-winged Blackbird 17 Brewer's Blackbird 1 Com. Grackle 21 Pronghorn Antelope 1 May 3 Two Buttes Dam, Prowers Co., Colo. Area: riparian cottonwood-willows below the dam - walked about 3/4 mile upstream. Several artificial ponds with some cattail growth. Cottonwoods not dense or continuous. Little undergrowth along stream but dense chaparral-like thickets on the sides of the canyon which border the bottom. Scattered juniper on open areas above canyon. The whole area had a very "south western" aspect, yet no Brown Towhees, Rufous-crowned Sparrows, Roadrunners, etc. Cottonwoods flowering.