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)
- Cooper's Hawk (Square)
- American Kestrel (Hexagon) (Square)
- Peregrine Falcon (Hexagon) (Square)
- Blue Grouse (Square)
- California Quail (Square)
- Mountain Quail (Square)
- Mourning Dove (Hexagon) (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Barred Owl (Square)
- Great Gray Owl (Square)
- Northern Saw-whet Owl (Square)
- Downy Woodpecker (Square)
- Three-toed Woodpecker (Square)
- Cliff Swallow (Hexagon) (Square)
- American Crow (Hexagon) (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Square)
- Rock Wren (Hexagon) (Square)
- Bewick's Wren (Hexagon) (Square)
- House Wren (Square)
- Ruby-crowned Kinglet (Hexagon) (Square)
- Western Bluebird (Square)
- Townsend's Solitaire (Hexagon) (Square)
- Cedar Waxwing (Hexagon) (Square)
- European Starling (Hexagon) (Square)
- Wilson's Warbler (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Vesper Sparrow (Square)
- American Goldfinch (Hexagon) (Square)