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.
- Northern Harrier (Square)
- Cooper's Hawk (Hexagon) (Square)
- Swainson's Hawk (Square)
- Ferruginous Hawk (Square)
- Prairie Falcon (Square)
- Chukar (Square)
- Ring-necked Pheasant (Square)
- Sage Grouse (Hexagon) (Square)
- California Quail (Square)
- Killdeer (Square)
- Willet (Square)
- Long-billed Curlew (Square)
- Common Snipe (Square)
- Wilson's Phalarope (Square)
- Mourning Dove (Square)
- Barn Owl (Hexagon) (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Burrowing Owl (Square)
- Long-eared Owl (Square)
- Short-eared Owl (Square)
- Common Nighthawk (Square)
- Common Poorwill (Hexagon) (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Northern Flicker (Square)
- Western Wood-Pewee (Hexagon) (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Gray Flycatcher (Square)
- Say's Phoebe (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Western Kingbird (Square)
- Eastern Kingbird (Square)
- Horned Lark (Square)
- Tree Swallow (Square)
- Violet-green Swallow (Hexagon) (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Black-billed Magpie (Square)
- American Crow (Hexagon) (Square)
- Common Raven (Square)
- Mountain Chickadee (Hexagon) (Square)
- Bushtit (Hexagon) (Square)
- House Wren (Hexagon) (Square)
- Mountain Bluebird (Hexagon) (Square)
- American Robin (Square)
- Northern Mockingbird (Hexagon) (Square)
- Cassin's Vireo (Hexagon) (Square)
- Cassin's Vireo (Hexagon) (Square)
- Orange-crowned Warbler (Hexagon) (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Western Tanager (Hexagon) (Square)
- Lazuli Bunting (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Chipping Sparrow (Hexagon) (Square)
- Brewer's Sparrow (Square)
- Black-throated Sparrow (Hexagon) (Square)
- Sage Sparrow (Hexagon) (Square)
- Savannah Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Brewer's Blackbird (Square)
- House Finch (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Hexagon) (Square)