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 (Square)
- Osprey (Square)
- Bald Eagle (Hexagon) (Square)
- Northern Harrier (Hexagon) (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Northern Goshawk (Square)
- Red-tailed Hawk (Square)
- Golden Eagle (Square)
- Prairie Falcon (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- California Quail (Hexagon) (Square)
- Mountain Quail (Square)
- Killdeer (Square)
- Common Snipe (Square)
- Band-tailed Pigeon (Hexagon) (Square)
- Barn Owl (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Square)
- Great Gray Owl (Square)
- Long-eared Owl (Square)
- Northern Saw-whet Owl (Square)
- Common Nighthawk (Square)
- Vaux's Swift (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Lewis's Woodpecker (Square)
- Red-breasted Sapsucker (Square)
- Williamson's Sapsucker (Square)
- Red-naped Sapsucker (Square)
- Hairy Woodpecker (Square)
- Three-toed Woodpecker (Square)
- Black-backed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Hammond's Flycatcher (Square)
- Dusky Flycatcher (Square)
- Gray Flycatcher (Square)
- Western Flycatcher (Square)
- Horned Lark (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Gray Jay (Square)
- Bushtit (Square)
- Brown Creeper (Square)
- Rock Wren (Hexagon) (Square)
- Winter Wren (Square)
- Golden-crowned Kinglet (Square)
- Townsend's Solitaire (Square)
- Swainson's Thrush (Square)
- Hermit Thrush (Square)
- Varied Thrush (Square)
- European Starling (Square)
- Warbling Vireo (Square)
- Nashville Warbler (Square)
- Yellow Warbler (Square)
- Black-throated Gray Warbler (Square)
- Wilson's Warbler (Square)
- Lazuli Bunting (Hexagon) (Square)
- Green-tailed Towhee (Square)
- Brewer's Sparrow (Square)
- Savannah Sparrow (Square)
- Lincoln's Sparrow (Square)
- Brown-headed Cowbird (Square)
- Purple Finch (Square)
- House Finch (Square)
- American Goldfinch (Hexagon) (Square)
- Evening Grosbeak (Square)