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 (Hexagon) (Square)
- Bald Eagle (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Swainson's Hawk (Hexagon) (Square)
- Golden Eagle (Square)
- Prairie Falcon (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Sage Grouse (Hexagon) (Square)
- California Quail (Square)
- Mountain Quail (Hexagon) (Square)
- Killdeer (Square)
- Willet (Square)
- Long-billed Curlew (Square)
- Common Snipe (Square)
- Wilson's Phalarope (Square)
- Barn Owl (Square)
- Flammulated Owl (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 Poorwill (Square)
- Vaux's Swift (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Square)
- Calliope Hummingbird (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Williamson's Sapsucker (Square)
- Downy Woodpecker (Square)
- White-headed Woodpecker (Hexagon) (Square)
- Black-backed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Gray Flycatcher (Square)
- Western Flycatcher (Square)
- Say's Phoebe (Hexagon) (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Eastern Kingbird (Hexagon) (Square)
- Horned Lark (Hexagon) (Square)
- Violet-green Swallow (Square)
- Cliff Swallow (Square)
- Gray Jay (Square)
- Western Scrub-Jay (Square)
- Pinyon Jay (Hexagon) (Square)
- Black-billed Magpie (Square)
- American Crow (Square)
- Common Raven (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Hexagon) (Square)
- White-breasted Nuthatch (Square)
- Pygmy Nuthatch (Hexagon) (Square)
- Brown Creeper (Square)
- Winter Wren (Square)
- Golden-crowned Kinglet (Square)
- Western Bluebird (Hexagon) (Square)
- Townsend's Solitaire (Square)
- Swainson's Thrush (Hexagon) (Square)
- Hermit Thrush (Square)
- Varied Thrush (Square)
- Northern Mockingbird (Hexagon) (Square)
- Sage Thrasher (Hexagon) (Square)
- Cedar Waxwing (Square)
- Loggerhead Shrike (Hexagon) (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Cassin's Vireo (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Square)
- Black-throated Gray Warbler (Hexagon) (Square)
- MacGillivray's Warbler (Square)
- Wilson's Warbler (Square)
- Spotted Towhee (Square)
- Lark Sparrow (Square)
- Sage Sparrow (Hexagon) (Square)
- Lincoln's Sparrow (Hexagon) (Square)
- Western Meadowlark (Square)
- House Finch (Square)
- Red Crossbill (Square)
- Pine Siskin (Square)
- Lesser Goldfinch (Square)
- American Goldfinch (Square)