August 17, 1966, Robert Benson Lake, 5\frac{1}{2} mi. S of Prospect St. Fort Collins, Colo. off US 287 2:35-2:45 p.m. MDST. Pied-billed Grebe Sparrow Hawk California Gulls Loggerhead Shrike Mallard Coot Franklin Gulls Starlings Gadwall Killdeer Mourning Dove House Sparrow 3103 Pintail Semi-palmated Plover Red-headed Woodpecker Redwings Green-winged Teal Greater Yellowlegs Western Kingbird Lark Sparrows Blue-wing Teal Avocet W. Wood Pewee Aug. 17, 1966, Duck Lake, 2\frac{1}{2} mi. E of US 287, SE of Ft. Collins, Colo. 3-3:15 p.m. MDST. Pied-billed Grebe Sparrow Hawk Northern Phalarope Blue Heron - 3 Coots Franklin Gull Mallard Killdeer Calif. Gull 3104 Gadwall Lesser Yellow-legs Black Tern Green-wing Teal Greater Yellow-legs Barn Swallow Blue-wing Teal Long-billed Dowitcher W. Meadowlark Pintail Knot Loggerhead Shrike and Lark Buntings-no full black Redheads Avocet N of Boulder: Common Egret Kingfisher and W. Bluebird August 18, 1966, Boulder and Park to SW 6f town, Boulder Co. Colo. 8:45-9:30 a.m. MDST Swainson Hawk Broad-tailed Hummer Black-billed Magpie Orange-crnr. Warbler Killdeer Red-shafted Flicker Black-cap Chickadee Virginia Warbler 3105 Burrowing Owl Downy Woodpecker Mtn. Chickadee W. Meadowark Mourning Dove Stellar Jay Canyon Wren Lazuli Bunting. House Finch, Dark-backed Goldfinch and Song Sparrow August 28, 1966, Sycamore Landing area, C&O 6 hiking miles, 7-9 a.m. EDT. Clear, calm, cool. Md Black Duck - 5 Eastern Kingbird - 1 Yellow-throats Wood Duck - 2 Acadian Flycatcher - 2 Prothonotary Warbler - 2 imm. Red-tailed Hawk - 1 Wood Pewee - 12 Rusty-blackbird Red-shouldered Hawk - 1 Phoebe - \frac{7}{2} G. Grackle 3106 Sparrow Hawk - 1 Tree Swallow - 2 Cardinals Pheasant - 1m Barn Swallow - 8 Indigo Bunting Bobwhite - 2 Blue Jay- 6 Rufous-sided Towhee Killdeer - 2 Common Crow - 10 Common Goldfinches Mourning Dove - 10 Carolina Chickadee - 2 Grasshopper Sparrow Ruby-throated Hummer- 3 White-brst. Nuthatch - 1 Henslow Sparrow Kingfisher - 1 House Wren Song Sparrow. Yellow-shafted Flicker - 2 Mockingbird Red-bellied Woodpecker - 1 E. Bluebird Downy Woodpecker - 6 Red-eyed Vireo - 2 Aug. 30, 1966, Milburn Landing, Pocomoke St. For., Somerset Co. Md. Clear, breezy, warm. Green Heron Blue Jay Northern Waterthrush Wood Duck Common Crow Kentucky Warbler Turkey Vulture Carolina Chickadee Yellowthroat Bobwhite Tufted Titmouse Connecticut Warbler 3107 Spotted Sandpiper White-brst. Nuthatch Amer. Redstart Yellow-billed Cuckoo Brown-hd Nuthatch Baltimore Oriole Barred Owl Carolina Wren Common Grackle Chimney Swift Robin Scarlet Tanager Ruby-thrtd Hummer Wood Thrush Summer Tanager Yellow-shafted Flicker White-eyed Vireo Cardinal Red-bellied Woodpecker Red-eyed Vireo C. Goldfinch Pileated Woodpecker Black & White Warbler Ruf-sided Towhee Downy Woodpecker Worm-eating Warbler Chipping Sparrow Eastern Kingbird ***Swainson Warbler-Immothlypis swainsonii** Eastern Phoebe Orange-crown Warbler Least Flycatcher Parula Warbler 449. E. Wood Pewee Yellow-thrtd Warbler Tree Swallow Ovenbird