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)
- Double-crested Cormorant (Hexagon) (Square)
- Great Blue Heron (Square)
- Black-crowned Night-Heron (Hexagon) (Square)
- Wood Duck (Square)
- Northern Pintail (Hexagon) (Square)
- Blue-winged Teal (Hexagon) (Square)
- Northern Shoveler (Hexagon) (Square)
- Gadwall (Square)
- American Wigeon (Hexagon) (Square)
- Hooded Merganser (Hexagon) (Square)
- Osprey (Square)
- Bald Eagle (Square)
- Northern Harrier (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Hexagon) (Square)
- Northern Goshawk (Hexagon) (Square)
- Ferruginous Hawk (Hexagon) (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Square)
- Gray Partridge (Square)
- Chukar (Square)
- Blue Grouse (Hexagon) (Square)
- Ruffed Grouse (Square)
- Mountain Quail (Square)
- American Coot (Hexagon) (Square)
- Sandhill Crane (Square)
- Willet (Hexagon) (Square)
- Long-billed Curlew (Hexagon) (Square)
- Wilson's Phalarope (Square)
- Flammulated Owl (Hexagon) (Square)
- Western Screech-Owl (Square)
- Northern Pygmy-Owl (Square)
- Burrowing Owl (Hexagon) (Square)
- Barred Owl (Hexagon) (Square)
- Great Gray Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Poorwill (Square)
- Vaux's Swift (Square)
- White-throated Swift (Square)
- Black-chinned Hummingbird (Square)
- Calliope Hummingbird (Square)
- Rufous Hummingbird (Square)
- Lewis's Woodpecker (Square)
- Williamson's Sapsucker (Square)
- Red-naped Sapsucker (Square)
- Hairy Woodpecker (Square)
- White-headed Woodpecker (Square)
- Black-backed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Hammond's Flycatcher (Hexagon) (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Violet-green Swallow (Square)
- Bank Swallow (Square)
- Gray Jay (Square)
- Steller's Jay (Square)
- Clark's Nutcracker (Square)
- Black-billed Magpie (Square)
- Black-capped Chickadee (Square)
- Mountain Chickadee (Square)
- White-breasted Nuthatch (Square)
- Pygmy Nuthatch (Square)
- Brown Creeper (Hexagon) (Square)
- Winter Wren (Square)
- Marsh Wren (Hexagon) (Square)
- American Dipper (Square)
- Golden-crowned Kinglet (Hexagon) (Square)
- Ruby-crowned Kinglet (Hexagon) (Square)
- Western Bluebird (Square)
- Mountain Bluebird (Square)
- Townsend's Solitaire (Square)
- Veery (Square)
- Swainson's Thrush (Square)
- Hermit Thrush (Square)
- Varied Thrush (Hexagon) (Square)
- Gray Catbird (Square)
- Loggerhead Shrike (Hexagon) (Square)
- Cassin's Vireo (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Square)
- Yellow-rumped Warbler (Square)
- Townsend's Warbler (Hexagon) (Square)
- MacGillivray's Warbler (Square)
- Wilson's Warbler (Square)
- Yellow-breasted Chat (Square)
- Black-headed Grosbeak (Square)
- Lark Sparrow (Square)
- Sage Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Lincoln's Sparrow (Square)
- White-crowned Sparrow (Square)
- Dark-eyed Junco (Square)
- Yellow-headed Blackbird (Hexagon) (Square)
- Lesser Goldfinch (Hexagon) (Square)
- Evening Grosbeak (Square)