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.
- Osprey (Square)
- Bald Eagle (Square)
- Northern Harrier (Square)
- Cooper's Hawk (Hexagon) (Square)
- Northern Goshawk (Square)
- Swainson's Hawk (Square)
- Golden Eagle (Square)
- American Kestrel (Square)
- Prairie Falcon (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Square)
- Sage Grouse (Hexagon) (Square)
- California Quail (Square)
- Mountain Quail (Hexagon) (Square)
- Killdeer (Square)
- Long-billed Curlew (Hexagon) (Square)
- Common Snipe (Square)
- Mourning Dove (Square)
- Barn Owl (Hexagon) (Square)
- Flammulated Owl (Hexagon) (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Great Gray Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Common Poorwill (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Red-naped Sapsucker (Square)
- Downy Woodpecker (Square)
- White-headed Woodpecker (Square)
- Black-backed Woodpecker (Hexagon) (Square)
- Pileated Woodpecker (Hexagon) (Square)
- Olive-sided Flycatcher (Square)
- Gray Flycatcher (Hexagon) (Square)
- Western Flycatcher (Square)
- Say's Phoebe (Hexagon) (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Eastern Kingbird (Hexagon) (Square)
- Violet-green Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Gray Jay (Square)
- Western Scrub-Jay (Square)
- Pinyon Jay (Hexagon) (Square)
- Clark's Nutcracker (Square)
- Black-billed Magpie (Square)
- American Crow (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Hexagon) (Square)
- White-breasted Nuthatch (Square)
- Pygmy Nuthatch (Square)
- Brown Creeper (Square)
- Rock Wren (Square)
- Winter Wren (Hexagon) (Square)
- Golden-crowned Kinglet (Hexagon) (Square)
- Western Bluebird (Square)
- Mountain Bluebird (Square)
- Townsend's Solitaire (Square)
- Swainson's Thrush (Hexagon) (Square)
- Varied Thrush (Hexagon) (Square)
- Northern Mockingbird (Hexagon) (Square)
- Sage Thrasher (Square)
- Cedar Waxwing (Hexagon) (Square)
- Loggerhead Shrike (Hexagon) (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Cassin's Vireo (Square)
- Orange-crowned Warbler (Square)
- Yellow Warbler (Square)
- Black-throated Gray Warbler (Hexagon) (Square)
- Wilson's Warbler (Square)
- Black-headed Grosbeak (Square)
- Lazuli Bunting (Square)
- Chipping Sparrow (Square)
- Brewer's Sparrow (Square)
- Vesper Sparrow (Square)
- Lark Sparrow (Hexagon) (Square)
- Sage Sparrow (Hexagon) (Square)
- Savannah Sparrow (Square)
- Fox Sparrow (Square)
- Lincoln's Sparrow (Square)
- Western Meadowlark (Square)
- Brewer's Blackbird (Square)
- House Finch (Hexagon) (Square)
- Red Crossbill (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Square)