Remsen, J.V. 1975 Journal May 10 Jumbo Reservoir area, Sedgwick + Logan Counties, Colo. (called Julesburg Res. on most maps) Area: Jumbo Reservoir, including willow rows along n. side of lake; State Wildlife Area ponds on the way in to the reservoir; South Platte River bottom at Tamarack Ranch near Crook. Barry Knapp, Jack Grugan Time: 0455-2010 Observers: Robert Andrews, Steve Larson, Bill Lybarger Wind: 5-13 S-W AM; 0-5 NW PM Temp: 45-65 Sky: AM-very low overcast PM: intermittent showers, p.c. Species: Horned Grebe 2 Sandpiper 2 Eared Grebe 140 Am. Avocet 6 Western Grebe 15 Wilson's Phalarope 1000 Red-billed Gull 5 Red-billed Gull 110 Double-crested Cormorant 8 Franklin's Gull 110 Great Blue Heron 16 Bonaparte's Gull 4 Green Heron 1 Forster's Tern 25 Black-crowned Night Heron 5 Black Tern 45 White-faced Ibis 2 Rock Dove 23 Canada Goose 35 Mourning Dove 95 Snow Goose 1 Great Horned Owl 4 Mallard 150 Chimney Swift 3 Gadwall 125 Belted Kingfisher 2 N. Pintail 50 Yellow-shafted Flicker 3 Green-winged Teal 50 flicker (subsp.) 5 Blue-winged Teal 150 Red-headed Woodpecker 4 Am. Vigeon 15 Hairy Woodpecker 1 N. Shoveler 300 Downy Woodpecker 2 Redhead 10 Great Crested Flycatcher 2 Canvasback 6 Eastern Kingbird 26 Lesser Scaup 75 Western Kingbird 22 Com. Goldeneye 3 Least Flycatcher 2 Bufflehead 40 ?? Pinky Flycatcher 2 Ruddy Duck 30 Acadian Flycatcher 6 Swansons Hawk 5 W. Wood Pewee 4 N. Marsh Harrier 1 Horned Lark 13 Am. Kestrel 1 Tree Swallow 8 Com. Bobwhite 1 Barn Swallow 10 Ring-necked Pheasant 11 Rough-winged Swallow 23 Barn Swallow 40 Am. Coot 150 Cliff Swallow 30 Killdeer 15 Blue Jay 7 Piping Plover 1 Com. Crow 4 Black-bellied Plover 1 Black-capped Chickadee 3 Spotted Sandpiper 21 House Wren 43 Lesser Yellowlegs 7 Catbird 3 Ruddy Turnstone 1 Brown Thrasher 13 Upland Sandpiper 3 Am. Robin 13 Band's Sandpiper 2 Swanson's Thrush 9 Least Sandpiper 80 Ruby-crowned Kinglet 1 Long-billed Dowitcher 400 Loggerhead Shrike 1 Stilt Sandpiper 45 Com. Starling 25