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 (Hexagon) (Square)
- Clark's Grebe (Hexagon) (Square)
- Double-crested Cormorant (Square)
- American Bittern (Hexagon) (Square)
- Great Blue Heron (Square)
- Canada Goose (Square)
- Wood Duck (Square)
- Green-winged Teal (Hexagon) (Square)
- Mallard (Square)
- Blue-winged Teal (Hexagon) (Square)
- Cinnamon Teal (Square)
- Northern Shoveler (Hexagon) (Square)
- Canvasback (Hexagon) (Square)
- Ring-necked Duck (Square)
- Lesser Scaup (Hexagon) (Square)
- Bufflehead (Square)
- Common Merganser (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Northern Goshawk (Hexagon) (Square)
- Red-tailed Hawk (Square)
- Golden Eagle (Square)
- American Kestrel (Hexagon) (Square)
- Peregrine Falcon (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Hexagon) (Square)
- California Quail (Square)
- Mountain Quail (Hexagon) (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Hexagon) (Square)
- American Coot (Hexagon) (Square)
- Sandhill Crane (Square)
- Spotted Sandpiper (Square)
- Common Snipe (Square)
- Wilson's Phalarope (Hexagon) (Square)
- Forster's Tern (Square)
- Band-tailed Pigeon (Hexagon) (Square)
- Mourning Dove (Hexagon) (Square)
- Barn Owl (Hexagon) (Square)
- Flammulated Owl (Hexagon) (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Hexagon) (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Square)
- Barred Owl (Hexagon) (Square)
- Great Gray Owl (Square)
- Boreal Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Vaux's Swift (Square)
- Calliope Hummingbird (Square)
- Belted Kingfisher (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Red-breasted Sapsucker (Square)
- Red-naped Sapsucker (Hexagon) (Square)
- White-headed Woodpecker (Hexagon) (Square)
- Three-toed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Western Wood-Pewee (Square)
- Willow Flycatcher (Hexagon) (Square)
- Hammond's Flycatcher (Square)
- Western Flycatcher (Square)
- Tree Swallow (Square)
- Violet-green Swallow (Hexagon) (Square)
- Northern Rough-winged Swallow (Hexagon) (Square)
- Cliff Swallow (Hexagon) (Square)
- Barn Swallow (Square)
- Steller's Jay (Square)
- American Crow (Hexagon) (Square)
- White-breasted Nuthatch (Square)
- Pygmy Nuthatch (Hexagon) (Square)
- Brown Creeper (Square)
- House Wren (Hexagon) (Square)
- Winter Wren (Square)
- Marsh Wren (Hexagon) (Square)
- Golden-crowned Kinglet (Square)
- Ruby-crowned Kinglet (Hexagon) (Square)
- Western Bluebird (Square)
- Townsend's Solitaire (Square)
- Swainson's Thrush (Square)
- Varied Thrush (Square)
- Cedar Waxwing (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Hexagon) (Square)
- Yellow Warbler (Square)
- Black-throated Gray Warbler (Square)
- Hermit Warbler (Square)
- MacGillivray's Warbler (Square)
- Common Yellowthroat (Hexagon) (Square)
- Wilson's Warbler (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Savannah Sparrow (Hexagon) (Square)
- Song Sparrow (Square)
- Lincoln's Sparrow (Square)
- Red-winged Blackbird (Square)
- Yellow-headed Blackbird (Square)
- Brewer's Blackbird (Square)
- Brown-headed Cowbird (Square)
- Gray-crowned Rosy-Finch (Hexagon) (Square)
- Cassin's Finch (Square)
- House Finch (Hexagon) (Square)
- American Goldfinch (Hexagon) (Square)
- Evening Grosbeak (Square)