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.
- Osprey (Hexagon) (Square)
- Bald Eagle (Hexagon) (Square)
- Cooper's Hawk (Hexagon) (Square)
- American Kestrel (Hexagon) (Square)
- Blue Grouse (Hexagon) (Square)
- Band-tailed Pigeon (Hexagon) (Square)
- Flammulated Owl (Hexagon) (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Square)
- Barred Owl (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Hexagon) (Square)
- Vaux's Swift (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Rufous Hummingbird (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Red-breasted Sapsucker (Square)
- Downy Woodpecker (Square)
- Willow Flycatcher (Hexagon) (Square)
- Hammond's Flycatcher (Square)
- Dusky Flycatcher (Square)
- Western Kingbird (Hexagon) (Square)
- Purple Martin (Hexagon) (Square)
- Black-capped Chickadee (Square)
- Mountain Chickadee (Hexagon) (Square)
- Chestnut-backed Chickadee (Square)
- Juniper Titmouse (Hexagon) (Square)
- Bushtit (Square)
- Brown Creeper (Square)
- Winter Wren (Square)
- Golden-crowned Kinglet (Square)
- Townsend's Solitaire (Hexagon) (Square)
- Swainson's Thrush (Square)
- Wrentit (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Square)
- Yellow-rumped Warbler (Square)
- Black-throated Gray Warbler (Square)
- Hermit Warbler (Square)
- MacGillivray's Warbler (Square)
- Wilson's Warbler (Hexagon) (Square)
- Yellow-breasted Chat (Square)
- California Towhee (Hexagon) (Square)
- Lark Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Red Crossbill (Hexagon) (Square)
- Pine Siskin (Square)
- Evening Grosbeak (Hexagon) (Square)