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 (Square)
- Double-crested Cormorant (Square)
- Great Blue Heron (Square)
- Black-crowned Night-Heron (Hexagon) (Square)
- Canada Goose (Square)
- Wood Duck (Hexagon) (Square)
- Northern Pintail (Square)
- Blue-winged Teal (Square)
- Northern Shoveler (Square)
- Gadwall (Square)
- American Wigeon (Square)
- Hooded Merganser (Hexagon) (Square)
- Common Merganser (Square)
- Osprey (Square)
- Northern Harrier (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Northern Goshawk (Square)
- Ferruginous Hawk (Square)
- Golden Eagle (Square)
- Peregrine Falcon (Hexagon) (Square)
- Gray Partridge (Hexagon) (Square)
- Chukar (Hexagon) (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Hexagon) (Square)
- Ruffed Grouse (Square)
- Sage Grouse (Square)
- Mountain Quail (Hexagon) (Square)
- Virginia Rail (Square)
- American Coot (Square)
- Willet (Square)
- Barn Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Northern Pygmy-Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Common Poorwill (Hexagon) (Square)
- Vaux's Swift (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Rufous Hummingbird (Square)
- Lewis's Woodpecker (Square)
- Williamson's Sapsucker (Square)
- Red-naped Sapsucker (Square)
- Downy Woodpecker (Square)
- Hairy Woodpecker (Square)
- Pileated Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Willow Flycatcher (Square)
- Dusky Flycatcher (Square)
- Violet-green Swallow (Square)
- Bank Swallow (Square)
- Steller's Jay (Square)
- Black-capped Chickadee (Square)
- Red-breasted Nuthatch (Square)
- White-breasted Nuthatch (Square)
- Winter Wren (Hexagon) (Square)
- Marsh Wren (Square)
- American Dipper (Hexagon) (Square)
- Ruby-crowned Kinglet (Hexagon) (Square)
- Western Bluebird (Square)
- Townsend's Solitaire (Square)
- Veery (Hexagon) (Square)
- Swainson's Thrush (Hexagon) (Square)
- Hermit Thrush (Hexagon) (Square)
- Cedar Waxwing (Square)
- Cassin's Vireo (Square)
- Cassin's Vireo (Square)
- Warbling Vireo (Square)
- Yellow-rumped Warbler (Square)
- MacGillivray's Warbler (Square)
- Wilson's Warbler (Hexagon) (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Western Tanager (Square)
- Black-headed Grosbeak (Hexagon) (Square)
- Green-tailed Towhee (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Lincoln's Sparrow (Hexagon) (Square)
- White-crowned Sparrow (Hexagon) (Square)
- Dark-eyed Junco (Square)
- Yellow-headed Blackbird (Square)
- Red Crossbill (Square)
- Pine Siskin (Hexagon) (Square)
- Lesser Goldfinch (Square)