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.
- Green-winged Teal (Square)
- Osprey (Hexagon) (Square)
- Bald Eagle (Hexagon) (Square)
- Northern Harrier (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Northern Goshawk (Square)
- Swainson's Hawk (Hexagon) (Square)
- Ferruginous Hawk (Hexagon) (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Hexagon) (Square)
- Gray Partridge (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- Wild Turkey (Square)
- California Quail (Square)
- Mountain Quail (Square)
- Long-billed Curlew (Hexagon) (Square)
- Common Snipe (Hexagon) (Square)
- Wilson's Phalarope (Hexagon) (Square)
- Rock Dove (Square)
- Barn Owl (Hexagon) (Square)
- Flammulated Owl (Square)
- Western Screech-Owl (Square)
- Northern Pygmy-Owl (Square)
- Barred Owl (Square)
- Long-eared Owl (Square)
- Northern Saw-whet Owl (Square)
- Common Poorwill (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Square)
- Broad-tailed Hummingbird (Square)
- Rufous Hummingbird (Square)
- Lewis's Woodpecker (Square)
- Downy Woodpecker (Square)
- White-headed Woodpecker (Square)
- Three-toed Woodpecker (Square)
- Willow Flycatcher (Square)
- Hammond's Flycatcher (Square)
- Western Flycatcher (Square)
- Say's Phoebe (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Western Kingbird (Square)
- Eastern Kingbird (Square)
- Horned Lark (Square)
- Tree Swallow (Square)
- Northern Rough-winged Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Clark's Nutcracker (Square)
- Black-billed Magpie (Hexagon) (Square)
- American Crow (Square)
- Black-capped Chickadee (Square)
- Chestnut-backed Chickadee (Square)
- Pygmy Nuthatch (Square)
- Brown Creeper (Square)
- Canyon Wren (Square)
- Winter Wren (Square)
- Townsend's Solitaire (Square)
- Varied Thrush (Square)
- Gray Catbird (Square)
- Warbling Vireo (Square)
- Nashville Warbler (Square)
- Yellow Warbler (Hexagon) (Square)
- American Redstart (Hexagon) (Square)
- Common Yellowthroat (Hexagon) (Square)
- Wilson's Warbler (Square)
- Yellow-breasted Chat (Square)
- Black-headed Grosbeak (Square)
- Green-tailed Towhee (Hexagon) (Square)
- Lark Sparrow (Hexagon) (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Lincoln's Sparrow (Hexagon) (Square)
- White-crowned Sparrow (Hexagon) (Square)
- Red-winged Blackbird (Square)
- House Finch (Hexagon) (Square)