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 (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Swainson's Hawk (Hexagon) (Square)
- Ferruginous Hawk (Hexagon) (Square)
- Prairie Falcon (Square)
- Ring-necked Pheasant (Square)
- Sage Grouse (Hexagon) (Square)
- Mountain Quail (Hexagon) (Square)
- Killdeer (Square)
- Long-billed Curlew (Square)
- Common Snipe (Hexagon) (Square)
- Western Screech-Owl (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 (Square)
- Common Poorwill (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Square)
- Rufous Hummingbird (Square)
- Hairy Woodpecker (Square)
- Dusky Flycatcher (Square)
- Gray Flycatcher (Hexagon) (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Eastern Kingbird (Square)
- Tree Swallow (Square)
- Barn Swallow (Square)
- Steller's Jay (Square)
- Mountain Chickadee (Square)
- Red-breasted Nuthatch (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- Western Bluebird (Square)
- Mountain Bluebird (Square)
- Townsend's Solitaire (Square)
- Hermit Thrush (Square)
- Loggerhead Shrike (Square)
- Orange-crowned Warbler (Square)
- Western Tanager (Square)
- Sage Sparrow (Hexagon) (Square)
- Savannah Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Dark-eyed Junco (Square)
- Cassin's Finch (Square)
- House Finch (Hexagon) (Square)
- Red Crossbill (Square)
- Pine Siskin (Square)
- Lesser Goldfinch (Hexagon) (Square)