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.
- Green-winged Teal (Square)
- Blue-winged Teal (Square)
- Bald Eagle (Hexagon) (Square)
- Northern Harrier (Square)
- Swainson's Hawk (Hexagon) (Square)
- Ferruginous Hawk (Hexagon) (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Square)
- Gray Partridge (Hexagon) (Square)
- Ring-necked Pheasant (Square)
- Sage Grouse (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Hexagon) (Square)
- Sandhill Crane (Hexagon) (Square)
- Willet (Hexagon) (Square)
- Long-billed Curlew (Square)
- Wilson's Phalarope (Square)
- Ring-billed Gull (Square)
- Rock Dove (Hexagon) (Square)
- Barn Owl (Hexagon) (Square)
- Great Horned Owl (Hexagon) (Square)
- Burrowing Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Common Poorwill (Hexagon) (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Downy Woodpecker (Hexagon) (Square)
- Western Wood-Pewee (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Gray Flycatcher (Square)
- Ash-throated Flycatcher (Square)
- Tree Swallow (Square)
- Violet-green Swallow (Square)
- Northern Rough-winged Swallow (Square)
- Bank Swallow (Hexagon) (Square)
- American Crow (Hexagon) (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Hexagon) (Square)
- House Wren (Square)
- Western Bluebird (Hexagon) (Square)
- Mountain Bluebird (Square)
- Black-headed Grosbeak (Hexagon) (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Vesper Sparrow (Square)
- Sage Sparrow (Square)
- Savannah Sparrow (Hexagon) (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Dark-eyed Junco (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Square)