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 (Hexagon) (Square)
- Bald Eagle (Hexagon) (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Square)
- Northern Goshawk (Hexagon) (Square)
- Golden Eagle (Hexagon) (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Hexagon) (Square)
- Blue Grouse (Hexagon) (Square)
- Ruffed Grouse (Square)
- Wild Turkey (Square)
- California Quail (Square)
- Mountain Quail (Hexagon) (Square)
- Mourning Dove (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Barred Owl (Hexagon) (Square)
- Great Gray Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Poorwill (Hexagon) (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Square)
- Calliope Hummingbird (Square)
- Broad-tailed Hummingbird (Hexagon) (Square)
- Lewis's Woodpecker (Square)
- Williamson's Sapsucker (Square)
- Downy Woodpecker (Square)
- Hairy Woodpecker (Square)
- White-headed Woodpecker (Hexagon) (Square)
- Three-toed Woodpecker (Hexagon) (Square)
- Black-backed Woodpecker (Hexagon) (Square)
- Olive-sided Flycatcher (Hexagon) (Square)
- Say's Phoebe (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Western Kingbird (Square)
- Gray Jay (Hexagon) (Square)
- Chestnut-backed Chickadee (Hexagon) (Square)
- Bushtit (Hexagon) (Square)
- Pygmy Nuthatch (Hexagon) (Square)
- Winter Wren (Square)
- Mountain Bluebird (Square)
- Townsend's Solitaire (Square)
- Veery (Square)
- Varied Thrush (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Yellow Warbler (Square)
- American Redstart (Hexagon) (Square)
- Wilson's Warbler (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Lark Sparrow (Hexagon) (Square)
- Lincoln's Sparrow (Square)
- White-crowned Sparrow (Hexagon) (Square)
- Brewer's Blackbird (Square)
- House Finch (Square)