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)
- Swainson's Hawk (Square)
- Prairie Falcon (Hexagon) (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Sage Grouse (Square)
- California Quail (Square)
- Killdeer (Hexagon) (Square)
- Common Snipe (Hexagon) (Square)
- Barn Owl (Hexagon) (Square)
- Great Horned Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Common Poorwill (Square)
- White-throated Swift (Square)
- Black-chinned Hummingbird (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Gray Flycatcher (Square)
- Say's Phoebe (Hexagon) (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Eastern Kingbird (Hexagon) (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Mountain Bluebird (Square)
- Northern Mockingbird (Hexagon) (Square)
- Loggerhead Shrike (Square)
- Brewer's Sparrow (Square)
- Vesper Sparrow (Square)
- Savannah Sparrow (Hexagon) (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- House Finch (Square)
- American Goldfinch (Hexagon) (Square)