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 (Square)
- Black-crowned Night-Heron (Square)
- American Wigeon (Square)
- Hooded Merganser (Hexagon) (Square)
- Sharp-shinned Hawk (Square)
- Northern Goshawk (Square)
- Swainson's Hawk (Square)
- Golden Eagle (Square)
- American Kestrel (Square)
- Prairie Falcon (Square)
- Gray Partridge (Hexagon) (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Square)
- California Quail (Square)
- Rock Dove (Square)
- Barn Owl (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Long-eared Owl (Square)
- Short-eared Owl (Square)
- Vaux's Swift (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Rufous Hummingbird (Square)
- Belted Kingfisher (Square)
- Lewis's Woodpecker (Square)
- Red-naped Sapsucker (Square)
- Pileated Woodpecker (Square)
- Willow Flycatcher (Square)
- Dusky Flycatcher (Square)
- Western Flycatcher (Square)
- Say's Phoebe (Square)
- Western Kingbird (Square)
- Violet-green Swallow (Square)
- Northern Rough-winged Swallow (Hexagon) (Square)
- Bank Swallow (Hexagon) (Square)
- Steller's Jay (Square)
- Western Scrub-Jay (Hexagon) (Square)
- American Crow (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Square)
- Winter Wren (Hexagon) (Square)
- American Dipper (Square)
- Ruby-crowned Kinglet (Square)
- Western Bluebird (Hexagon) (Square)
- Swainson's Thrush (Hexagon) (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Square)
- MacGillivray's Warbler (Square)
- Wilson's Warbler (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Lazuli Bunting (Square)
- Green-tailed Towhee (Square)
- Chipping Sparrow (Square)
- Brewer's Sparrow (Square)
- Lark Sparrow (Square)
- Fox Sparrow (Square)
- Bullock's Oriole (Square)
- House Finch (Square)
- Pine Siskin (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Square)
- House Sparrow (Square)