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 (Hexagon) (Square)
- Osprey (Square)
- White-tailed Kite (Hexagon) (Square)
- Bald Eagle (Square)
- Northern Harrier (Hexagon) (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Square)
- Red-tailed Hawk (Square)
- American Kestrel (Hexagon) (Square)
- Peregrine Falcon (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Hexagon) (Square)
- Mountain Quail (Hexagon) (Square)
- Common Snipe (Hexagon) (Square)
- Marbled Murrelet (Hexagon) (Square)
- Mourning Dove (Hexagon) (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Spotted Owl (Hexagon) (Square)
- Barred Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Hexagon) (Square)
- Vaux's Swift (Hexagon) (Square)
- Anna's Hummingbird (Square)
- Belted Kingfisher (Square)
- Red-breasted Sapsucker (Hexagon) (Square)
- Olive-sided Flycatcher (Hexagon) (Square)
- Western Wood-Pewee (Square)
- Willow Flycatcher (Hexagon) (Square)
- Hammond's Flycatcher (Hexagon) (Square)
- Purple Martin (Hexagon) (Square)
- Tree Swallow (Hexagon) (Square)
- Violet-green Swallow (Square)
- Cliff Swallow (Hexagon) (Square)
- Barn Swallow (Square)
- Gray Jay (Hexagon) (Square)
- Black-capped Chickadee (Square)
- Red-breasted Nuthatch (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- Brown Creeper (Square)
- Rock Wren (Hexagon) (Square)
- House Wren (Hexagon) (Square)
- Western Bluebird (Hexagon) (Square)
- Townsend's Solitaire (Hexagon) (Square)
- Wrentit (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Hexagon) (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Square)
- Yellow-rumped Warbler (Square)
- Black-throated Gray Warbler (Square)
- Hermit Warbler (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Common Yellowthroat (Square)
- Western Tanager (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Lazuli Bunting (Hexagon) (Square)
- Spotted Towhee (Square)
- Chipping Sparrow (Hexagon) (Square)
- Song Sparrow (Square)
- Brewer's Blackbird (Square)
- Brown-headed Cowbird (Square)
- House Finch (Square)
- Red Crossbill (Hexagon) (Square)
- Pine Siskin (Hexagon) (Square)
- American Goldfinch (Square)