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Census Date: Wednesday, October 13, 2004 (Aerial)
Census Conditions:
| Temperature: 60 | Weather: Clear and calm |
| Lake Level: Low | Food Conditions: Fair |
| Ducks | |
| Gadwall | 550 |
| Mallard | 260 |
| Merganser, Hooded | 20 |
| Pintail | 400 |
| Redhead | 50 |
| Ring-necked | 5 |
| Shoveler | 180 |
| Teal, Blue-winged | 150 |
| Teal, Green-winged | 800 |
| Wigeon, American | 120 |
| Wood | 140 |
| X-Unidentified | 250 |
| Total:
2925 |
|
| Geese | |
| Canada, Large | 450 |
| Total:
450 |
|
| Raptors | |
| Eagle, Bald (Adult) | 1 |
| Eagle, Bald (Immature) | 1 |
| Hawk, Red-tailed | 7 |
| Osprey | 1 |
| Falcon, Peregrine | 2 |
| Hawk, Coopers | 1 |
| Northern Harrier | 6 |
| Owl, Great-horned | 2 |
| Owl, Barred | 1 |
| Vulture, Turkey | 150 |
| Total:
172 |
|
| Other Birds | |
| Blackbird | 20000 |
| Coot, American | 4500 |
| Crane, Sandhill | 20 |
| Crow, Common | 50 |
| Total:
24570 |
|
| Marsh and Water Birds | |
| Pelican, White | 4000 |
| Cormorant, Double-crested | 3500 |
| Egret, Great | 50 |
| Egret, Snowy | 10 |
| Heron, Great Blue | 40 |
| Total: 7600 |
|
| Upland Game Birds | |
| Turkey, Rio Grande | 60 |
| Total: 60 |
|
| Terns and Gulls | |
| Gull, Franklin | 80 |
| Gull, Ring-billed | 550 |
| Total:
630 |
|
| Shorebirds | |
| American Avocet | 1200 |
| Killdeer | 50 |
| Dowitcher, Long-billed | 600 |
| Dowitcher, Short-billed | 200 |
| Godwit, Marbled | 2 |
| Plover, Black-bellied | 14 |
| Sandpiper, Least | 800 |
| Sandpiper, Pectoral | 200 |
| Sandpiper, Baird's | 1400 |
| Sandpiper, Semipalmated | 2400 |
| Sandpiper, Solitary | 2 |
| Sandpiper, Western | 2000 |
| Sandpiper, Unidentified Small | 4000 |
| Snipe, Wilson's | 2 |
| Willet | 2 |
| Yellowlegs, Greater | 400 |
| Yellowlegs, Lesser | 130 |
| Yellowlegs, Mixed flock | 200 |
| Total:
13602 |
|
