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)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Square)
- Swainson's Hawk (Hexagon) (Square)
- Ferruginous Hawk (Hexagon) (Square)
- Prairie Falcon (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Sage Grouse (Hexagon) (Square)
- California Quail (Square)
- Killdeer (Square)
- Long-billed Curlew (Square)
- Common Snipe (Hexagon) (Square)
- Barn Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Long-eared Owl (Square)
- Common Nighthawk (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Dusky Flycatcher (Square)
- Say's Phoebe (Square)
- Western Kingbird (Square)
- Eastern Kingbird (Hexagon) (Square)
- Tree Swallow (Square)
- Cliff Swallow (Hexagon) (Square)
- Barn Swallow (Square)
- Steller's Jay (Hexagon) (Square)
- Western Scrub-Jay (Hexagon) (Square)
- Pinyon Jay (Hexagon) (Square)
- American Crow (Hexagon) (Square)
- Mountain Chickadee (Square)
- Bushtit (Hexagon) (Square)
- House Wren (Square)
- Townsend's Solitaire (Square)
- Northern Mockingbird (Hexagon) (Square)
- Cassin's Vireo (Hexagon) (Square)
- Cassin's Vireo (Hexagon) (Square)
- Orange-crowned Warbler (Hexagon) (Square)
- Black-throated Gray Warbler (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Western Tanager (Hexagon) (Square)
- Lazuli Bunting (Square)
- Green-tailed Towhee (Square)
- Lark Sparrow (Square)
- Savannah Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Red Crossbill (Hexagon) (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Hexagon) (Square)