Remsen, J.V. 1976 Journal Mar.27 Bill Williams River Yuma Co., Ariz. (cont) Area: Parker Dam; Bill Williams River from Delta to Planet Ranch (no real landbirding done): The river is an amazingly intact section of cottonwood-willow riparian extending 3-4 miles up from the delta - fantastic-looking habitat. Time: 1045-1250 Observers: same Wind: 0 Sky: clear Temp: 75 Species: Pied-billed Grebe 3 Vermilion Flycatcher 1 Western Grebe 150 Black Phoebe 2 White Pelican 15 Tree Swallow 100 Double-crested Cormorant 1 Cliff Swallow 25 Great Blue Heron 1 Verdin 2 Green-winged Teal 15 Canyon Wren 1 N. Shoveler 4 Long-billed Marsh Wren 2 Ruddy Duck 3 Ruby-crowned Kinglet 2 Common Merganser 8 Wilson's Warbler 1 Red-breasted Merganser 2 Empidonax (sp) 1 Turkey Vulture 5 Audubon's Warbler 5 Am. Coot 50 Phainopepla 5 Virginia Rail 1 House Finch 2 Sora 2 Lesser Goldfinch 2 Long-billed Curlew 3 Abeita's Toucan 1 Long-billed Dowitcher 50 Song Sparrow 5 Least Sandpiper 10 Calif. Gull 1 Belted Kingfisher 1 White-throated Swift 15 Costas Hummingbird 1 Ash-throated Flycatcher 2 Blythe, Riverside Co., Calif. Area: Lost Lake to Blythe, stopping at various points; most time spent at trailer park at Lost Lake. Time: 1445-1745 Observers: same Wind: 0 Sky: clear Temp: 70 Species: Turkey Vulture 5 Am. Robin 5 Osprey 1 Phainopepla 2 Am. Nuthatch 2 Com. Starling 50 Gambell's Quail 50 Orange-crowned Warbler 1 Am. Coot 8 Myrtle Warbler 1 Mourning Dove 4 Audubon's Warbler 1 Inca Dove 2 House Sparrow 25 Greater Roadrunner 3 Yellow-headed Blackbird 10 Black-chinned Hummingbird 4 Red-winged Blackbird 200 Say's Phoebe 2 Bullock's Oriole 1 Vermilion Flycatcher 1 Brown-headed Cowbird 20 Gila Woodpecker 1 House Finch 10 Violet-green Swallow 1 Lesser Goldfinch 1 Tree Swallow 400 Oregon Junco 1 Rough-winged Swallow 30 White-crowned Sparrow 20 Scrub Jay 1 Com. Raven 2 Verdin 1 Western Kingbird (first arrival) 2 Crissal Thrasher 1 N. Mockingbird 1