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.
- Turkey Vulture (Square)
- Northern Harrier (Hexagon) (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Hexagon) (Square)
- Swainson's Hawk (Hexagon) (Square)
- Ferruginous Hawk (Hexagon) (Square)
- Prairie Falcon (Square)
- Mountain Quail (Hexagon) (Square)
- Killdeer (Square)
- Long-billed Curlew (Hexagon) (Square)
- Common Snipe (Hexagon) (Square)
- Barn Owl (Hexagon) (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Hexagon) (Square)
- Common Poorwill (Square)
- White-throated Swift (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Rufous Hummingbird (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Western Wood-Pewee (Hexagon) (Square)
- Dusky Flycatcher (Square)
- Gray Flycatcher (Hexagon) (Square)
- Say's Phoebe (Hexagon) (Square)
- Horned Lark (Hexagon) (Square)
- Tree Swallow (Square)
- Barn Swallow (Square)
- Steller's Jay (Hexagon) (Square)
- American Crow (Square)
- Common Raven (Square)
- Mountain Chickadee (Square)
- Bushtit (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- House Wren (Square)
- Western Bluebird (Square)
- Townsend's Solitaire (Square)
- Hermit Thrush (Hexagon) (Square)
- Sage Thrasher (Square)
- Loggerhead Shrike (Hexagon) (Square)
- Cassin's Vireo (Hexagon) (Square)
- Cassin's Vireo (Hexagon) (Square)
- Orange-crowned Warbler (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Western Tanager (Square)
- Lazuli Bunting (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Vesper Sparrow (Hexagon) (Square)
- Sage Sparrow (Hexagon) (Square)
- Savannah Sparrow (Hexagon) (Square)
- Dark-eyed Junco (Square)
- Brown-headed Cowbird (Square)
- Cassin's Finch (Square)
- Red Crossbill (Hexagon) (Square)
- Pine Siskin (Hexagon) (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Square)