Remsen, J.V. 1975 Journal May 13 (cont) Audubon's Warbler 8 Brown-headed Cowbird 6 Townsend's Warbler 1 Western Tanager 10 Wilson's Warbler 1 Rose-breasted Grosbeak 11 Yellow-breasted Chat 2 Black-headed Grosbeak 18 Am. Redstart 1 Lazuli Bunting 2 Com. Yellowthroat 2 House Finch 1 House Sparrow 5 Pine Siskin 10 W. Meadowlark 10 Am. Goldfinch 2 Red-winged Blackbird 2 Green-tailed Towhee 1 Bullock's Oriole 2 Rufous-sided Towhee 8 Brewster's Blackbird 2 Chipping Sparrow 3 Common Grackle 8 Brewster's Sparrow 5 White-crowned Sparrow 8 Song Sparrow 3 Lincoln's Sparrow 2 Wilson's Phalarope 200 over Evening Grosbeak 3 Boulder area Boulder Co. Colo. Area: Sawhill Ponds; clump of willow + cottonwoods along Boulder Creek at Arapahoe Rd (Ball Bros.) 1845 Time: 1515-- Observers: Steve Larson, Jack Grugan Temp: 75 Sky: clear Wind: calm Species: Pred-billed Grebe 2 Red-breasted Nuthatch 1 Black-crowned Night Heron 1 House Wren 6 Canada Goose 10 Am. Robin 5 Mallard 5 Swainson's Thrush 3 Gadwall 10 Blue-gray Gnatcatcher 1 Cinnamon Teal 2 Ruby-crowned Kinglet 1 Am. Wigeon 2 Com. Starling 10 N. Shoveler 10 Warbling Vireo 1 Redhead 5 Black-and-white Warbler 1 Ring-necked Duck 7 Tennessee Warbler 1 Lesser Scaup 2 Orange-crowned Warbler 4 Am. Mestrel 2 Nashville Warbler 1 Sora 1 Virginias Warbler 8 Am. Coot 10 Yellow Warbler 10 Killdeer 1 Magnolia Warbler 1 Forster's Tern 2 Myrtle Warbler 5 Belted Kingfisher 2 Audubon's Warbler 100 Red-shafted Flicker 4 Chestnut-sided Warbler 18 Downy Woodpecker 2 Bay-breasted Warbler 18 Busky Flycatcher 3 (N. Waterthrush - 1-5?) W. Wood Pewee 2 Com. Yellowthroat 8 Olive-sided Flycatcher 1 Palm Warbler 1 Barn Swallow 3 Wilson's Warbler 2 Cliff Swallow 1 Am. Redstart 3 Black-billed Magpie 10 Yellow-headed Blackbird 10 Common Crow 2 Red-winged Blackbird 20 Black-capped Chickadee 2 Bullock's Oriole 1