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)
- Cooper's Hawk (Square)
- Peregrine Falcon (Square)
- Blue Grouse (Hexagon) (Square)
- Ruffed Grouse (Square)
- Wild Turkey (Square)
- Band-tailed Pigeon (Square)
- Flammulated Owl (Hexagon) (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Square)
- Barred Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Common Nighthawk (Square)
- Vaux's Swift (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Acorn Woodpecker (Square)
- Black-backed Woodpecker (Hexagon) (Square)
- Pileated Woodpecker (Square)
- Willow Flycatcher (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Black Phoebe (Square)
- Western Kingbird (Square)
- Purple Martin (Hexagon) (Square)
- Tree Swallow (Square)
- Gray Jay (Hexagon) (Square)
- Western Scrub-Jay (Square)
- Mountain Chickadee (Square)
- Oak/Juniper Titmouse (Square)
- Oak/Juniper Titmouse (Square)
- Winter Wren (Square)
- Townsend's Solitaire (Hexagon) (Square)
- Varied Thrush (Square)
- Wrentit (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Hutton's Vireo (Square)
- Warbling Vireo (Hexagon) (Square)
- Black-throated Gray Warbler (Square)
- Wilson's Warbler (Square)
- Yellow-breasted Chat (Square)
- Green-tailed Towhee (Square)
- California Towhee (Square)
- Fox Sparrow (Square)
- Brown-headed Cowbird (Square)
- Lesser Goldfinch (Square)
- Evening Grosbeak (Square)