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 (Hexagon) (Square)
- Mallard (Square)
- Turkey Vulture (Square)
- Osprey (Hexagon) (Square)
- Bald Eagle (Square)
- Northern Harrier (Hexagon) (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Northern Goshawk (Square)
- Golden Eagle (Square)
- American Kestrel (Square)
- Peregrine Falcon (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- California Quail (Hexagon) (Square)
- Mountain Quail (Hexagon) (Square)
- Common Snipe (Square)
- Mourning Dove (Square)
- Flammulated Owl (Hexagon) (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Great Gray Owl (Square)
- Northern Saw-whet Owl (Square)
- Common Nighthawk (Square)
- Vaux's Swift (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Rufous Hummingbird (Square)
- Belted Kingfisher (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Williamson's Sapsucker (Square)
- Red-naped Sapsucker (Square)
- Downy Woodpecker (Hexagon) (Square)
- White-headed Woodpecker (Square)
- Three-toed Woodpecker (Hexagon) (Square)
- Black-backed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Western Wood-Pewee (Square)
- Willow Flycatcher (Hexagon) (Square)
- Western Kingbird (Hexagon) (Square)
- Tree Swallow (Square)
- Violet-green Swallow (Hexagon) (Square)
- Cliff Swallow (Hexagon) (Square)
- Barn Swallow (Hexagon) (Square)
- Gray Jay (Square)
- Steller's Jay (Square)
- Clark's Nutcracker (Square)
- American Crow (Hexagon) (Square)
- Common Raven (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Hexagon) (Square)
- Red-breasted Nuthatch (Square)
- Pygmy Nuthatch (Square)
- Rock Wren (Hexagon) (Square)
- House Wren (Hexagon) (Square)
- Winter Wren (Hexagon) (Square)
- Golden-crowned Kinglet (Square)
- Ruby-crowned Kinglet (Hexagon) (Square)
- Western Bluebird (Hexagon) (Square)
- Mountain Bluebird (Square)
- Townsend's Solitaire (Square)
- Swainson's Thrush (Hexagon) (Square)
- American Robin (Square)
- Varied Thrush (Hexagon) (Square)
- Cedar Waxwing (Hexagon) (Square)
- European Starling (Hexagon) (Square)
- Cassin's Vireo (Square)
- Warbling Vireo (Hexagon) (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Hexagon) (Square)
- Yellow Warbler (Hexagon) (Square)
- Black-throated Gray Warbler (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Common Yellowthroat (Hexagon) (Square)
- Wilson's Warbler (Hexagon) (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Black-headed Grosbeak (Hexagon) (Square)
- Lazuli Bunting (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Fox Sparrow (Square)
- Song Sparrow (Square)
- Lincoln's Sparrow (Square)
- Brewer's Blackbird (Square)
- House Finch (Hexagon) (Square)
- Pine Siskin (Square)
- American Goldfinch (Hexagon) (Square)
- Evening Grosbeak (Square)