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 (Hexagon) (Square)
- Mallard (Square)
- Blue-winged Teal (Hexagon) (Square)
- Cinnamon Teal (Square)
- Turkey Vulture (Square)
- Bald Eagle (Hexagon) (Square)
- Swainson's Hawk (Square)
- Ferruginous Hawk (Square)
- Golden Eagle (Square)
- American Kestrel (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Square)
- Gray Partridge (Square)
- Mountain Quail (Hexagon) (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Hexagon) (Square)
- Sandhill Crane (Hexagon) (Square)
- Long-billed Curlew (Square)
- Common Snipe (Hexagon) (Square)
- Wilson's Phalarope (Hexagon) (Square)
- Ring-billed Gull (Square)
- California Gull (Hexagon) (Square)
- Rock Dove (Square)
- Barn Owl (Hexagon) (Square)
- Burrowing Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Common Poorwill (Hexagon) (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Rufous Hummingbird (Hexagon) (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Downy Woodpecker (Hexagon) (Square)
- Northern Flicker (Square)
- Western Wood-Pewee (Square)
- Willow Flycatcher (Hexagon) (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Gray Flycatcher (Hexagon) (Square)
- Eastern Kingbird (Square)
- Tree Swallow (Hexagon) (Square)
- Violet-green Swallow (Square)
- Bank Swallow (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Hexagon) (Square)
- Bewick's Wren (Square)
- House Wren (Square)
- Western Bluebird (Hexagon) (Square)
- Mountain Bluebird (Hexagon) (Square)
- American Robin (Square)
- Sage Thrasher (Hexagon) (Square)
- Cedar Waxwing (Hexagon) (Square)
- Yellow Warbler (Square)
- Common Yellowthroat (Hexagon) (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Lazuli Bunting (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Spotted Towhee (Hexagon) (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Vesper Sparrow (Square)
- Sage Sparrow (Hexagon) (Square)
- Savannah Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Song Sparrow (Square)
- Brown-headed Cowbird (Square)
- House Finch (Square)
- American Goldfinch (Square)
- House Sparrow (Square)