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 (Hexagon) (Square)
- Osprey (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)
- Golden Eagle (Square)
- American Kestrel (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Square)
- Gray Partridge (Hexagon) (Square)
- Chukar (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- Sage Grouse (Hexagon) (Square)
- California Quail (Square)
- Mountain Quail (Square)
- Killdeer (Square)
- Long-billed Curlew (Hexagon) (Square)
- Common Snipe (Square)
- Wilson's Phalarope (Hexagon) (Square)
- Mourning Dove (Square)
- Barn Owl (Hexagon) (Square)
- Flammulated Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Barred Owl (Hexagon) (Square)
- Great Gray Owl (Square)
- Long-eared Owl (Square)
- Short-eared Owl (Hexagon) (Square)
- Boreal Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Common Poorwill (Hexagon) (Square)
- Vaux's Swift (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)
- Red-naped Sapsucker (Square)
- Downy Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Willow Flycatcher (Square)
- Say's Phoebe (Hexagon) (Square)
- Western Kingbird (Square)
- Eastern Kingbird (Hexagon) (Square)
- Horned Lark (Hexagon) (Square)
- Tree Swallow (Square)
- Violet-green Swallow (Square)
- Cliff Swallow (Hexagon) (Square)
- Barn Swallow (Square)
- Black-billed Magpie (Hexagon) (Square)
- American Crow (Hexagon) (Square)
- Pygmy Nuthatch (Square)
- House Wren (Square)
- Winter Wren (Square)
- Western Bluebird (Square)
- Varied Thrush (Square)
- Cedar Waxwing (Hexagon) (Square)
- European Starling (Hexagon) (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Hexagon) (Square)
- Yellow Warbler (Square)
- MacGillivray's Warbler (Square)
- Common Yellowthroat (Hexagon) (Square)
- Wilson's Warbler (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Green-tailed Towhee (Square)
- Brewer's Sparrow (Square)
- Vesper Sparrow (Square)
- Savannah Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- White-crowned Sparrow (Hexagon) (Square)
- Western Meadowlark (Square)
- House Finch (Hexagon) (Square)
- American Goldfinch (Hexagon) (Square)
- Evening Grosbeak (Square)