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.
- Pied-billed Grebe (Hexagon) (Square)
- Double-crested Cormorant (Hexagon) (Square)
- Great Blue Heron (Square)
- Black-crowned Night-Heron (Hexagon) (Square)
- Canada Goose (Square)
- Wood Duck (Square)
- Green-winged Teal (Square)
- Northern Pintail (Hexagon) (Square)
- Cinnamon Teal (Hexagon) (Square)
- Northern Shoveler (Hexagon) (Square)
- Gadwall (Square)
- American Wigeon (Square)
- Ring-necked Duck (Hexagon) (Square)
- Hooded Merganser (Hexagon) (Square)
- Turkey Vulture (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Hexagon) (Square)
- Northern Goshawk (Square)
- Golden Eagle (Square)
- American Kestrel (Square)
- Prairie Falcon (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Hexagon) (Square)
- California Quail (Square)
- Mountain Quail (Hexagon) (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Hexagon) (Square)
- American Coot (Hexagon) (Square)
- Killdeer (Square)
- Common Snipe (Square)
- Mourning Dove (Square)
- Barn Owl (Square)
- Flammulated Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Great Gray Owl (Square)
- Long-eared Owl (Square)
- Northern Saw-whet Owl (Square)
- Common Poorwill (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Lewis's Woodpecker (Square)
- White-headed Woodpecker (Hexagon) (Square)
- Willow Flycatcher (Hexagon) (Square)
- Gray Flycatcher (Square)
- Say's Phoebe (Hexagon) (Square)
- Western Kingbird (Square)
- Northern Rough-winged Swallow (Square)
- Bank Swallow (Square)
- Barn Swallow (Square)
- Western Scrub-Jay (Square)
- Black-billed Magpie (Square)
- American Crow (Square)
- Black-capped Chickadee (Square)
- Bushtit (Hexagon) (Square)
- White-breasted Nuthatch (Square)
- Winter Wren (Hexagon) (Square)
- Marsh Wren (Square)
- Western Bluebird (Square)
- Swainson's Thrush (Hexagon) (Square)
- Varied Thrush (Hexagon) (Square)
- Northern Mockingbird (Hexagon) (Square)
- Cedar Waxwing (Square)
- Plumbeous Vireo (Square)
- Common Yellowthroat (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Lazuli Bunting (Square)
- Green-tailed Towhee (Square)
- Lark Sparrow (Hexagon) (Square)
- Fox Sparrow (Square)
- Western Meadowlark (Square)
- Yellow-headed Blackbird (Hexagon) (Square)
- Bullock's Oriole (Square)
- House Finch (Hexagon) (Square)
- American Goldfinch (Hexagon) (Square)
- Evening Grosbeak (Square)