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 (Square)
- White-tailed Kite (Square)
- Bald Eagle (Square)
- Northern Harrier (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Red-shouldered Hawk (Square)
- Golden Eagle (Square)
- Blue Grouse (Hexagon) (Square)
- Ruffed Grouse (Square)
- Mountain Quail (Square)
- Common Snipe (Square)
- Marbled Murrelet (Square)
- Western Screech-Owl (Square)
- Spotted Owl (Square)
- Barred Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Vaux's Swift (Square)
- Anna's Hummingbird (Square)
- Allen's Hummingbird (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Acorn Woodpecker (Square)
- Red-breasted Sapsucker (Square)
- Downy Woodpecker (Square)
- Pileated Woodpecker (Square)
- Willow Flycatcher (Square)
- Black Phoebe (Square)
- Western Kingbird (Square)
- Purple Martin (Square)
- Tree Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Common Raven (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- Rock Wren (Hexagon) (Square)
- Canyon Wren (Hexagon) (Square)
- Bewick's Wren (Square)
- House Wren (Square)
- Golden-crowned Kinglet (Square)
- Varied Thrush (Hexagon) (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Nashville Warbler (Square)
- Yellow Warbler (Square)
- Yellow-rumped Warbler (Square)
- Common Yellowthroat (Square)
- Yellow-breasted Chat (Square)
- Black-headed Grosbeak (Square)
- Chipping Sparrow (Square)
- Brewer's Blackbird (Square)
- Brown-headed Cowbird (Square)
- House Finch (Square)
- Red Crossbill (Square)
- Pine Siskin (Square)
- Lesser Goldfinch (Square)
- American Goldfinch (Square)