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)
- Bald Eagle (Hexagon) (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Northern Goshawk (Square)
- Prairie Falcon (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Hexagon) (Square)
- California Quail (Hexagon) (Square)
- Mountain Quail (Hexagon) (Square)
- Mourning Dove (Square)
- Flammulated Owl (Hexagon) (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Great Gray Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Common Poorwill (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Red-naped Sapsucker (Square)
- Downy Woodpecker (Square)
- White-headed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Gray Flycatcher (Square)
- Say's Phoebe (Hexagon) (Square)
- Western Kingbird (Hexagon) (Square)
- Gray Jay (Square)
- Western Scrub-Jay (Square)
- Clark's Nutcracker (Square)
- Black-capped Chickadee (Square)
- Bushtit (Hexagon) (Square)
- White-breasted Nuthatch (Square)
- Pygmy Nuthatch (Square)
- Winter Wren (Square)
- Western Bluebird (Square)
- Swainson's Thrush (Hexagon) (Square)
- Varied Thrush (Hexagon) (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Plumbeous Vireo (Hexagon) (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Square)
- Yellow Warbler (Square)
- Wilson's Warbler (Square)
- Black-headed Grosbeak (Square)
- Lazuli Bunting (Square)
- Lark Sparrow (Hexagon) (Square)
- Fox Sparrow (Square)
- House Finch (Hexagon) (Square)