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.
- Pied-billed Grebe (Hexagon) (Square)
- Eared Grebe (Square)
- Western Grebe (Square)
- Great Blue Heron (Square)
- Green-winged Teal (Hexagon) (Square)
- Northern Pintail (Hexagon) (Square)
- Blue-winged Teal (Hexagon) (Square)
- Cinnamon Teal (Square)
- Northern Shoveler (Hexagon) (Square)
- Gadwall (Square)
- American Wigeon (Square)
- Canvasback (Hexagon) (Square)
- Redhead (Square)
- Lesser Scaup (Square)
- Hooded Merganser (Hexagon) (Square)
- Common Merganser (Hexagon) (Square)
- Ruddy Duck (Square)
- Turkey Vulture (Square)
- Osprey (Square)
- Bald Eagle (Hexagon) (Square)
- Swainson's Hawk (Square)
- Ferruginous Hawk (Square)
- Golden Eagle (Hexagon) (Square)
- Peregrine Falcon (Hexagon) (Square)
- Gray Partridge (Hexagon) (Square)
- Sage Grouse (Hexagon) (Square)
- Mountain Quail (Hexagon) (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Hexagon) (Square)
- American Coot (Square)
- Sandhill Crane (Hexagon) (Square)
- Willet (Hexagon) (Square)
- Common Snipe (Hexagon) (Square)
- Wilson's Phalarope (Hexagon) (Square)
- Caspian Tern (Square)
- Forster's Tern (Hexagon) (Square)
- Rock Dove (Square)
- Yellow-billed Cuckoo (Hexagon) (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Hexagon) (Square)
- Burrowing Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Common Poorwill (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Belted Kingfisher (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Downy Woodpecker (Square)
- Northern Flicker (Square)
- Olive-sided Flycatcher (Hexagon) (Square)
- Willow Flycatcher (Hexagon) (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Gray Flycatcher (Square)
- Say's Phoebe (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Tree Swallow (Square)
- Black-capped Chickadee (Square)
- Rock Wren (Square)
- House Wren (Hexagon) (Square)
- Marsh Wren (Hexagon) (Square)
- Western Bluebird (Hexagon) (Square)
- Mountain Bluebird (Hexagon) (Square)
- Swainson's Thrush (Hexagon) (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Hexagon) (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Common Yellowthroat (Hexagon) (Square)
- Wilson's Warbler (Hexagon) (Square)
- Yellow-breasted Chat (Square)
- Blue Grosbeak (Hexagon) (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Spotted Towhee (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Vesper Sparrow (Square)
- Lark Sparrow (Square)
- Sage Sparrow (Hexagon) (Square)
- Savannah Sparrow (Square)
- Grasshopper Sparrow (Square)
- Fox Sparrow (Hexagon) (Square)
- Lincoln's Sparrow (Hexagon) (Square)
- White-crowned Sparrow (Hexagon) (Square)
- Dark-eyed Junco (Hexagon) (Square)
- Yellow-headed Blackbird (Hexagon) (Square)
- House Finch (Square)
- Pine Siskin (Hexagon) (Square)
- Lesser Goldfinch (Hexagon) (Square)