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.
- Green-winged Teal (Hexagon) (Square)
- Turkey Vulture (Square)
- Osprey (Hexagon) (Square)
- Bald Eagle (Hexagon) (Square)
- Northern Harrier (Hexagon) (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Northern Goshawk (Square)
- Swainson's Hawk (Hexagon) (Square)
- Ferruginous Hawk (Hexagon) (Square)
- Golden Eagle (Square)
- American Kestrel (Square)
- Peregrine Falcon (Square)
- Prairie Falcon (Square)
- Gray Partridge (Hexagon) (Square)
- Chukar (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Spruce Grouse (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- California Quail (Hexagon) (Square)
- Mountain Quail (Square)
- Killdeer (Square)
- Long-billed Curlew (Hexagon) (Square)
- Common Snipe (Hexagon) (Square)
- Wilson's Phalarope (Hexagon) (Square)
- Rock Dove (Hexagon) (Square)
- Mourning Dove (Square)
- Barn Owl (Hexagon) (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Burrowing Owl (Hexagon) (Square)
- Barred Owl (Square)
- Great Gray Owl (Hexagon) (Square)
- Long-eared Owl (Square)
- Short-eared Owl (Hexagon) (Square)
- Boreal Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Common Nighthawk (Hexagon) (Square)
- Common Poorwill (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Broad-tailed Hummingbird (Hexagon) (Square)
- Lewis's Woodpecker (Square)
- Red-naped Sapsucker (Square)
- Downy Woodpecker (Square)
- White-headed Woodpecker (Square)
- Three-toed Woodpecker (Hexagon) (Square)
- Black-backed Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Western Wood-Pewee (Square)
- Willow Flycatcher (Hexagon) (Square)
- Hammond's Flycatcher (Hexagon) (Square)
- Western Flycatcher (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Western Kingbird (Square)
- Eastern Kingbird (Hexagon) (Square)
- Horned Lark (Hexagon) (Square)
- Tree Swallow (Square)
- Northern Rough-winged Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Black-capped Chickadee (Square)
- Chestnut-backed Chickadee (Hexagon) (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- Pygmy Nuthatch (Hexagon) (Square)
- House Wren (Square)
- Western Bluebird (Square)
- Mountain Bluebird (Square)
- Townsend's Solitaire (Square)
- Varied Thrush (Square)
- Gray Catbird (Hexagon) (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Warbling Vireo (Square)
- Nashville Warbler (Square)
- Yellow Warbler (Square)
- Townsend's Warbler (Hexagon) (Square)
- American Redstart (Hexagon) (Square)
- Common Yellowthroat (Hexagon) (Square)
- Wilson's Warbler (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Vesper Sparrow (Square)
- Lark Sparrow (Square)
- Savannah Sparrow (Hexagon) (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Square)
- Lincoln's Sparrow (Square)
- White-crowned Sparrow (Square)
- Red-winged Blackbird (Square)
- Western Meadowlark (Square)
- Brewer's Blackbird (Square)
- Brown-headed Cowbird (Square)
- House Finch (Square)
- American Goldfinch (Square)
- Evening Grosbeak (Square)