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 (Square)
- Bald Eagle (Square)
- Cooper's Hawk (Square)
- Peregrine Falcon (Hexagon) (Square)
- Mountain Quail (Square)
- Common Snipe (Square)
- Band-tailed Pigeon (Square)
- Western Screech-Owl (Square)
- Northern Pygmy-Owl (Square)
- Great Gray Owl (Square)
- Long-eared Owl (Square)
- Black Swift (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Three-toed Woodpecker (Square)
- Western Wood-Pewee (Square)
- Western Flycatcher (Square)
- Black-capped Chickadee (Square)
- Rock Wren (Hexagon) (Square)
- House Wren (Square)
- Ruby-crowned Kinglet (Square)
- Western Bluebird (Hexagon) (Square)
- Mountain Bluebird (Hexagon) (Square)
- Cedar Waxwing (Square)
- European Starling (Hexagon) (Square)
- Cassin's Vireo (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Hexagon) (Square)
- Black-throated Gray Warbler (Square)
- MacGillivray's Warbler (Square)
- Wilson's Warbler (Square)
- Black-headed Grosbeak (Square)
- Green-tailed Towhee (Hexagon) (Square)
- White-crowned Sparrow (Square)
- Brewer's Blackbird (Square)
- Brown-headed Cowbird (Hexagon) (Square)
- Purple Finch (Square)