These are species that were predicted to breed in the hex or square,
based on habitat and geographic range,
but they were not found. The list specifies Hexagon to indicate
the species was predicted to occur in the hexagon and Square
to indicate it was predicted to occur in the square.
- Pied-billed Grebe (Square)
- Red-necked Grebe (Hexagon) (Square)
- Eared Grebe (Square)
- Western Grebe (Square)
- Clark's Grebe (Square)
- Least Bittern (Hexagon) (Square)
- Cattle Egret (Hexagon) (Square)
- Wood Duck (Square)
- Green-winged Teal (Square)
- Blue-winged Teal (Square)
- Canvasback (Square)
- Ring-necked Duck (Square)
- Lesser Scaup (Square)
- Common Merganser (Square)
- Bald Eagle (Square)
- Northern Harrier (Square)
- Cooper's Hawk (Square)
- Swainson's Hawk (Square)
- Red-tailed Hawk (Square)
- Golden Eagle (Square)
- American Kestrel (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Square)
- Gray Partridge (Square)
- Chukar (Square)
- Sage Grouse (Square)
- Yellow Rail (Hexagon) (Square)
- Virginia Rail (Square)
- Sora (Square)
- Black-necked Stilt (Square)
- American Avocet (Square)
- Spotted Sandpiper (Square)
- Wilson's Phalarope (Square)
- Franklin's Gull (Square)
- Ring-billed Gull (Square)
- California Gull (Square)
- Caspian Tern (Square)
- Black Tern (Square)
- Rock Dove (Square)
- Yellow-billed Cuckoo (Hexagon) (Square)
- Barn Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Burrowing Owl (Square)
- Long-eared Owl (Square)
- Short-eared Owl (Square)
- Common Poorwill (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Belted Kingfisher (Square)
- Red-naped Sapsucker (Hexagon) (Square)
- Downy Woodpecker (Hexagon) (Square)
- Northern Flicker (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Gray Flycatcher (Hexagon) (Square)
- Ash-throated Flycatcher (Square)
- Northern Rough-winged Swallow (Square)
- Bank Swallow (Square)
- Black-billed Magpie (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Square)
- Rock Wren (Square)
- House Wren (Square)
- Mountain Bluebird (Square)
- Northern Mockingbird (Hexagon) (Square)
- Sage Thrasher (Square)
- Cedar Waxwing (Square)
- Loggerhead Shrike (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Cassin's Vireo (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Square)
- MacGillivray's Warbler (Square)
- Yellow-breasted Chat (Square)
- Western Tanager (Square)
- Lazuli Bunting (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Chipping Sparrow (Square)
- Brewer's Sparrow (Square)
- Vesper Sparrow (Square)
- Lark Sparrow (Square)
- Black-throated Sparrow (Square)
- Sage Sparrow (Square)
- Savannah Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Bobolink (Square)
- Brewer's Blackbird (Square)
- Great-tailed Grackle (Hexagon) (Square)
- Bullock's Oriole (Square)
- Lesser Goldfinch (Square)
- House Sparrow (Square)