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.
- Turkey Vulture (Square)
- Osprey (Hexagon) (Square)
- Bald Eagle (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Square)
- Northern Goshawk (Square)
- Golden Eagle (Hexagon) (Square)
- American Kestrel (Square)
- Peregrine Falcon (Square)
- Prairie Falcon (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- California Quail (Hexagon) (Square)
- Mountain Quail (Hexagon) (Square)
- Common Snipe (Hexagon) (Square)
- Mourning Dove (Hexagon) (Square)
- Flammulated Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Square)
- Great Gray Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Black Swift (Hexagon) (Square)
- Vaux's Swift (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Rufous Hummingbird (Square)
- Williamson's Sapsucker (Hexagon) (Square)
- Red-naped Sapsucker (Hexagon) (Square)
- Downy Woodpecker (Hexagon) (Square)
- Three-toed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Hammond's Flycatcher (Hexagon) (Square)
- Western Flycatcher (Square)
- Tree Swallow (Square)
- Cliff Swallow (Hexagon) (Square)
- Clark's Nutcracker (Square)
- Chestnut-backed Chickadee (Hexagon) (Square)
- Bushtit (Hexagon) (Square)
- White-breasted Nuthatch (Square)
- Pygmy Nuthatch (Hexagon) (Square)
- Ruby-crowned Kinglet (Hexagon) (Square)
- Western Bluebird (Hexagon) (Square)
- Swainson's Thrush (Hexagon) (Square)
- Varied Thrush (Square)
- European Starling (Hexagon) (Square)
- Cassin's Vireo (Square)
- Black-throated Gray Warbler (Hexagon) (Square)
- Hermit Warbler (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Wilson's Warbler (Square)
- Black-headed Grosbeak (Hexagon) (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Song Sparrow (Hexagon) (Square)
- Lincoln's Sparrow (Square)
- Brewer's Blackbird (Hexagon) (Square)
- Brown-headed Cowbird (Square)
- Gray-crowned Rosy-Finch (Square)
- House Finch (Hexagon) (Square)
- Evening Grosbeak (Hexagon) (Square)