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 (Hexagon) (Square)
- Black-crowned Night-Heron (Hexagon) (Square)
- Canada Goose (Square)
- Wood Duck (Hexagon) (Square)
- Northern Pintail (Hexagon) (Square)
- Northern Shoveler (Square)
- Gadwall (Square)
- American Wigeon (Square)
- Hooded Merganser (Hexagon) (Square)
- Common Merganser (Square)
- Osprey (Square)
- Bald Eagle (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Square)
- Swainson's Hawk (Square)
- Red-tailed Hawk (Square)
- Ferruginous Hawk (Square)
- Golden Eagle (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Hexagon) (Square)
- Ruffed Grouse (Hexagon) (Square)
- Sage Grouse (Square)
- California Quail (Square)
- Mountain Quail (Hexagon) (Square)
- American Coot (Square)
- Spotted Sandpiper (Square)
- Barn Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Vaux's Swift (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)
- Williamson's Sapsucker (Hexagon) (Square)
- Red-naped Sapsucker (Hexagon) (Square)
- Downy Woodpecker (Hexagon) (Square)
- Hairy Woodpecker (Square)
- Pileated Woodpecker (Hexagon) (Square)
- Olive-sided Flycatcher (Hexagon) (Square)
- Western Wood-Pewee (Hexagon) (Square)
- Willow Flycatcher (Hexagon) (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Ash-throated Flycatcher (Square)
- Western Kingbird (Square)
- Tree Swallow (Hexagon) (Square)
- Violet-green Swallow (Hexagon) (Square)
- Bank Swallow (Hexagon) (Square)
- Steller's Jay (Hexagon) (Square)
- Black-billed Magpie (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Mountain Chickadee (Hexagon) (Square)
- Bushtit (Square)
- Red-breasted Nuthatch (Hexagon) (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- House Wren (Square)
- Winter Wren (Hexagon) (Square)
- Marsh Wren (Hexagon) (Square)
- American Dipper (Hexagon) (Square)
- Ruby-crowned Kinglet (Hexagon) (Square)
- Western Bluebird (Hexagon) (Square)
- Mountain Bluebird (Square)
- Townsend's Solitaire (Hexagon) (Square)
- Swainson's Thrush (Hexagon) (Square)
- Hermit Thrush (Hexagon) (Square)
- Cedar Waxwing (Hexagon) (Square)
- Loggerhead Shrike (Square)
- European Starling (Square)
- Cassin's Vireo (Hexagon) (Square)
- Cassin's Vireo (Hexagon) (Square)
- Warbling Vireo (Hexagon) (Square)
- Orange-crowned Warbler (Square)
- Yellow Warbler (Square)
- Yellow-rumped Warbler (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Common Yellowthroat (Square)
- Wilson's Warbler (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Western Tanager (Hexagon) (Square)
- Black-headed Grosbeak (Hexagon) (Square)
- Lazuli Bunting (Hexagon) (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Chipping Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Lincoln's Sparrow (Hexagon) (Square)
- Dark-eyed Junco (Hexagon) (Square)
- Bullock's Oriole (Square)
- Cassin's Finch (Square)
- House Finch (Square)
- Red Crossbill (Hexagon) (Square)
- Pine Siskin (Hexagon) (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Hexagon) (Square)