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 (Square)
- Golden Eagle (Square)
- Prairie Falcon (Square)
- Chukar (Hexagon) (Square)
- Ring-necked Pheasant (Square)
- Sage Grouse (Square)
- California Quail (Square)
- Long-billed Curlew (Square)
- Common Snipe (Square)
- Wilson's Phalarope (Square)
- Barn Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Burrowing Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Square)
- Common Nighthawk (Square)
- Common Poorwill (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Say's Phoebe (Square)
- Western Kingbird (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Bushtit (Hexagon) (Square)
- Rock Wren (Square)
- Mountain Bluebird (Hexagon) (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Vesper Sparrow (Square)
- Lark Sparrow (Square)
- Sage Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Western Meadowlark (Square)
- Brewer's Blackbird (Square)
- Brown-headed Cowbird (Square)
- American Goldfinch (Square)