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.
- Bald Eagle (Square)
- Sharp-shinned Hawk (Square)
- Northern Goshawk (Square)
- American Kestrel (Hexagon) (Square)
- Peregrine Falcon (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- California Quail (Square)
- Mountain Quail (Square)
- Common Snipe (Square)
- Band-tailed Pigeon (Square)
- Mourning Dove (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Square)
- Barred Owl (Square)
- Great Gray Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Rufous Hummingbird (Square)
- Red-breasted Sapsucker (Square)
- Downy Woodpecker (Square)
- Hairy Woodpecker (Square)
- Three-toed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Western Wood-Pewee (Square)
- Willow Flycatcher (Square)
- Western Flycatcher (Square)
- Tree Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Clark's Nutcracker (Square)
- American Crow (Square)
- Bushtit (Hexagon) (Square)
- Brown Creeper (Square)
- Rock Wren (Hexagon) (Square)
- Bewick's Wren (Square)
- House Wren (Square)
- Ruby-crowned Kinglet (Square)
- Western Bluebird (Square)
- Cedar Waxwing (Square)
- European Starling (Hexagon) (Square)
- Cassin's Vireo (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Hexagon) (Square)
- Yellow Warbler (Square)
- Black-throated Gray Warbler (Square)
- Wilson's Warbler (Square)
- Black-headed Grosbeak (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Fox Sparrow (Square)
- Lincoln's Sparrow (Square)
- Brewer's Blackbird (Hexagon) (Square)
- Brown-headed Cowbird (Square)
- Purple Finch (Square)
- American Goldfinch (Hexagon) (Square)
- Evening Grosbeak (Square)