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 (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Northern Goshawk (Square)
- Golden Eagle (Hexagon) (Square)
- American Kestrel (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- California Quail (Square)
- Mountain Quail (Hexagon) (Square)
- Common Snipe (Square)
- Flammulated Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Great Gray Owl (Square)
- Northern Saw-whet Owl (Square)
- Vaux's Swift (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Lewis's Woodpecker (Square)
- Williamson's Sapsucker (Square)
- Downy Woodpecker (Hexagon) (Square)
- White-headed Woodpecker (Square)
- Black-backed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Western Wood-Pewee (Square)
- Willow Flycatcher (Hexagon) (Square)
- Dusky Flycatcher (Square)
- Tree Swallow (Square)
- Gray Jay (Square)
- Clark's Nutcracker (Square)
- Bushtit (Hexagon) (Square)
- Pygmy Nuthatch (Square)
- Brown Creeper (Square)
- Rock Wren (Square)
- House Wren (Square)
- Winter Wren (Square)
- Golden-crowned Kinglet (Square)
- Ruby-crowned Kinglet (Square)
- Western Bluebird (Square)
- Swainson's Thrush (Square)
- Cedar Waxwing (Hexagon) (Square)
- Warbling Vireo (Hexagon) (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Hexagon) (Square)
- Yellow Warbler (Square)
- Townsend's Warbler (Square)
- Hermit Warbler (Hexagon) (Square)
- MacGillivray's Warbler (Square)
- Common Yellowthroat (Square)
- Yellow-breasted Chat (Square)
- Lazuli Bunting (Hexagon) (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Fox Sparrow (Square)
- Song Sparrow (Square)
- Lincoln's Sparrow (Square)
- House Finch (Hexagon) (Square)