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)
- Swainson's Hawk (Hexagon) (Square)
- Red-tailed Hawk (Square)
- American Kestrel (Square)
- Prairie Falcon (Square)
- Chukar (Square)
- Ring-necked Pheasant (Square)
- Sage Grouse (Square)
- California Quail (Hexagon) (Square)
- Killdeer (Square)
- Long-billed Curlew (Square)
- Common Snipe (Hexagon) (Square)
- Mourning Dove (Square)
- Barn Owl (Square)
- Great Horned Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Common Poorwill (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Northern Flicker (Square)
- Gray Flycatcher (Square)
- Say's Phoebe (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Western Kingbird (Square)
- Eastern Kingbird (Square)
- Violet-green Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Bushtit (Hexagon) (Square)
- Rock Wren (Square)
- Mountain Bluebird (Square)
- American Robin (Square)
- Northern Mockingbird (Hexagon) (Square)
- Loggerhead Shrike (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Vesper Sparrow (Square)
- Lark Sparrow (Square)
- Savannah Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Brewer's Blackbird (Square)
- Brown-headed Cowbird (Square)
- House Finch (Hexagon) (Square)
- American Goldfinch (Hexagon) (Square)