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 (Hexagon) (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)
- Peregrine Falcon (Square)
- Prairie Falcon (Square)
- Gray Partridge (Hexagon) (Square)
- Chukar (Hexagon) (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Spruce Grouse (Square)
- Ruffed Grouse (Square)
- California Quail (Square)
- Mountain Quail (Hexagon) (Square)
- Killdeer (Square)
- Long-billed Curlew (Hexagon) (Square)
- Wilson's Phalarope (Hexagon) (Square)
- Mourning Dove (Square)
- Barn Owl (Hexagon) (Square)
- Flammulated Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Barred Owl (Hexagon) (Square)
- Great Gray Owl (Hexagon) (Square)
- Long-eared Owl (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Common Poorwill (Hexagon) (Square)
- Vaux's Swift (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Broad-tailed Hummingbird (Hexagon) (Square)
- Rufous Hummingbird (Hexagon) (Square)
- Lewis's Woodpecker (Square)
- Red-naped Sapsucker (Square)
- Downy Woodpecker (Square)
- White-headed Woodpecker (Hexagon) (Square)
- Three-toed Woodpecker (Square)
- Black-backed Woodpecker (Square)
- Western Wood-Pewee (Square)
- Hammond's Flycatcher (Square)
- Western Flycatcher (Square)
- Say's Phoebe (Hexagon) (Square)
- Western Kingbird (Hexagon) (Square)
- Eastern Kingbird (Hexagon) (Square)
- Horned Lark (Hexagon) (Square)
- Tree Swallow (Square)
- Violet-green Swallow (Square)
- Cliff Swallow (Hexagon) (Square)
- Barn Swallow (Hexagon) (Square)
- Black-billed Magpie (Square)
- American Crow (Hexagon) (Square)
- Black-capped Chickadee (Square)
- Chestnut-backed Chickadee (Hexagon) (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- Pygmy Nuthatch (Square)
- Rock Wren (Hexagon) (Square)
- Canyon Wren (Hexagon) (Square)
- Winter Wren (Square)
- Western Bluebird (Square)
- Mountain Bluebird (Square)
- Townsend's Solitaire (Square)
- Varied Thrush (Square)
- American Pipit (Hexagon) (Square)
- Cedar Waxwing (Square)
- European Starling (Hexagon) (Square)
- Cassin's Vireo (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Square)
- Yellow Warbler (Square)
- American Redstart (Hexagon) (Square)
- Common Yellowthroat (Hexagon) (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Brewer's Sparrow (Square)
- Vesper Sparrow (Square)
- Lark Sparrow (Square)
- Savannah Sparrow (Hexagon) (Square)
- Fox Sparrow (Square)
- Song Sparrow (Square)
- White-crowned Sparrow (Hexagon) (Square)
- Red-winged Blackbird (Square)
- Western Meadowlark (Square)
- Brewer's Blackbird (Square)
- Gray-crowned Rosy-Finch (Hexagon) (Square)
- Pine Grosbeak (Hexagon) (Square)
- House Finch (Hexagon) (Square)
- American Goldfinch (Square)