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)
- Northern Harrier (Hexagon) (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Square)
- Swainson's Hawk (Hexagon) (Square)
- Ferruginous Hawk (Hexagon) (Square)
- Golden Eagle (Square)
- Peregrine Falcon (Hexagon) (Square)
- Chukar (Hexagon) (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Square)
- Sage Grouse (Square)
- Mountain Quail (Hexagon) (Square)
- Long-billed Curlew (Hexagon) (Square)
- Common Snipe (Square)
- Wilson's Phalarope (Square)
- Barn Owl (Hexagon) (Square)
- Flammulated Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Barred Owl (Hexagon) (Square)
- Great Gray Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Vaux's Swift (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Rufous Hummingbird (Square)
- Lewis's Woodpecker (Square)
- Williamson's Sapsucker (Square)
- Downy Woodpecker (Square)
- Hairy Woodpecker (Square)
- White-headed Woodpecker (Square)
- Black-backed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Olive-sided Flycatcher (Hexagon) (Square)
- Willow Flycatcher (Square)
- Hammond's Flycatcher (Square)
- Say's Phoebe (Hexagon) (Square)
- Horned Lark (Hexagon) (Square)
- Violet-green Swallow (Square)
- Barn Swallow (Square)
- Gray Jay (Square)
- Steller's Jay (Square)
- Black-billed Magpie (Hexagon) (Square)
- Common Raven (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Red-breasted Nuthatch (Square)
- White-breasted Nuthatch (Square)
- Pygmy Nuthatch (Square)
- Brown Creeper (Square)
- Winter Wren (Hexagon) (Square)
- Golden-crowned Kinglet (Hexagon) (Square)
- Ruby-crowned Kinglet (Square)
- Swainson's Thrush (Hexagon) (Square)
- Varied Thrush (Hexagon) (Square)
- Loggerhead Shrike (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Square)
- Townsend's Warbler (Square)
- Wilson's Warbler (Square)
- Black-headed Grosbeak (Square)
- Brewer's Sparrow (Square)
- Sage Sparrow (Hexagon) (Square)
- Savannah Sparrow (Hexagon) (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Song Sparrow (Square)
- Lincoln's Sparrow (Square)
- White-crowned Sparrow (Hexagon) (Square)
- House Finch (Hexagon) (Square)
- Pine Siskin (Square)
- American Goldfinch (Square)
- Evening Grosbeak (Square)