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.
- Red-necked Grebe (Hexagon) (Square)
- Eared Grebe (Square)
- Western Grebe (Square)
- Clark's Grebe (Square)
- Double-crested Cormorant (Square)
- Least Bittern (Hexagon) (Square)
- Black-crowned Night-Heron (Square)
- Green-winged Teal (Square)
- Northern Pintail (Square)
- Northern Shoveler (Square)
- Gadwall (Square)
- American Wigeon (Hexagon) (Square)
- Canvasback (Square)
- Redhead (Square)
- Ring-necked Duck (Square)
- Lesser Scaup (Square)
- Hooded Merganser (Square)
- Common Merganser (Hexagon) (Square)
- Ruddy Duck (Square)
- Osprey (Hexagon) (Square)
- Northern Harrier (Square)
- Sharp-shinned Hawk (Square)
- Northern Goshawk (Square)
- Golden Eagle (Square)
- Peregrine Falcon (Square)
- Prairie Falcon (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- Mountain Quail (Hexagon) (Square)
- Yellow Rail (Square)
- American Avocet (Hexagon) (Square)
- Willet (Square)
- Spotted Sandpiper (Square)
- Long-billed Curlew (Square)
- Ring-billed Gull (Hexagon) (Square)
- Forster's Tern (Square)
- Black Tern (Square)
- Mourning Dove (Square)
- Barn Owl (Hexagon) (Square)
- Flammulated Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Common Nighthawk (Square)
- Common Poorwill (Square)
- Vaux's Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Broad-tailed Hummingbird (Hexagon) (Square)
- Belted Kingfisher (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Williamson's Sapsucker (Square)
- White-headed Woodpecker (Square)
- Black-backed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Western Wood-Pewee (Square)
- Willow Flycatcher (Hexagon) (Square)
- Dusky Flycatcher (Square)
- Western Flycatcher (Hexagon) (Square)
- Say's Phoebe (Square)
- Violet-green Swallow (Square)
- Northern Rough-winged Swallow (Square)
- Bank Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Western Scrub-Jay (Hexagon) (Square)
- Black-billed Magpie (Square)
- American Crow (Hexagon) (Square)
- Black-capped Chickadee (Square)
- Bushtit (Hexagon) (Square)
- Winter Wren (Hexagon) (Square)
- Marsh Wren (Square)
- American Dipper (Hexagon) (Square)
- Golden-crowned Kinglet (Hexagon) (Square)
- Ruby-crowned Kinglet (Square)
- Swainson's Thrush (Hexagon) (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Square)
- Nashville Warbler (Hexagon) (Square)
- Black-throated Gray Warbler (Square)
- MacGillivray's Warbler (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Lazuli Bunting (Hexagon) (Square)
- Green-tailed Towhee (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Fox Sparrow (Square)
- Lincoln's Sparrow (Square)
- White-crowned Sparrow (Hexagon) (Square)
- Western Meadowlark (Square)
- Yellow-headed Blackbird (Square)
- Bullock's Oriole (Hexagon) (Square)
- House Finch (Hexagon) (Square)
- Red Crossbill (Square)
- Pine Siskin (Square)
- Evening Grosbeak (Square)