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.
- Osprey (Square)
- Bald Eagle (Square)
- Northern Harrier (Hexagon) (Square)
- Cooper's Hawk (Hexagon) (Square)
- Golden Eagle (Hexagon) (Square)
- American Kestrel (Square)
- Peregrine Falcon (Hexagon) (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- Wild Turkey (Hexagon) (Square)
- California Quail (Square)
- Mountain Quail (Square)
- Common Snipe (Hexagon) (Square)
- Band-tailed Pigeon (Square)
- Mourning Dove (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Hexagon) (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Spotted Owl (Square)
- Barred Owl (Hexagon) (Square)
- Great Gray Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Vaux's Swift (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Anna's Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Rufous Hummingbird (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Red-breasted Sapsucker (Square)
- Three-toed Woodpecker (Hexagon) (Square)
- Black-backed Woodpecker (Square)
- Willow Flycatcher (Square)
- Western Flycatcher (Square)
- Tree Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Western Scrub-Jay (Square)
- American Crow (Square)
- Bushtit (Square)
- Bewick's Wren (Square)
- Mountain Bluebird (Square)
- Townsend's Solitaire (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Orange-crowned Warbler (Square)
- Yellow Warbler (Square)
- Black-throated Gray Warbler (Square)
- Common Yellowthroat (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Lazuli Bunting (Square)
- Fox Sparrow (Square)
- Song Sparrow (Square)
- Lincoln's Sparrow (Hexagon) (Square)
- Brewer's Blackbird (Square)
- Purple Finch (Square)
- American Goldfinch (Square)
- Evening Grosbeak (Square)