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.
- Great Blue Heron (Square)
- Mallard (Square)
- Turkey Vulture (Square)
- Osprey (Square)
- Bald Eagle (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Red-tailed Hawk (Square)
- Peregrine Falcon (Hexagon) (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- Mountain Quail (Square)
- Band-tailed Pigeon (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Hexagon) (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Square)
- Barred Owl (Hexagon) (Square)
- Great Gray Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Vaux's Swift (Square)
- Belted Kingfisher (Square)
- Red-breasted Sapsucker (Square)
- Three-toed Woodpecker (Hexagon) (Square)
- Black-backed Woodpecker (Square)
- Western Wood-Pewee (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Tree Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Clark's Nutcracker (Hexagon) (Square)
- American Crow (Square)
- Black-capped Chickadee (Square)
- Mountain Chickadee (Hexagon) (Square)
- Red-breasted Nuthatch (Square)
- Bewick's Wren (Square)
- House Wren (Hexagon) (Square)
- Ruby-crowned Kinglet (Square)
- Townsend's Solitaire (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Nashville Warbler (Hexagon) (Square)
- Yellow-rumped Warbler (Square)
- Townsend's Warbler (Square)
- MacGillivray's Warbler (Square)
- Common Yellowthroat (Square)
- Song Sparrow (Square)
- Brown-headed Cowbird (Square)
- Purple Finch (Hexagon) (Square)
- Evening Grosbeak (Square)