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 (Square)
- Double-crested Cormorant (Square)
- American Bittern (Hexagon) (Square)
- Green Heron (Hexagon) (Square)
- Green-winged Teal (Square)
- Mallard (Square)
- Blue-winged Teal (Hexagon) (Square)
- Cinnamon Teal (Hexagon) (Square)
- Northern Shoveler (Hexagon) (Square)
- Common Merganser (Hexagon) (Square)
- Osprey (Square)
- Bald Eagle (Square)
- Northern Harrier (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Hexagon) (Square)
- American Kestrel (Hexagon) (Square)
- Peregrine Falcon (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Blue Grouse (Hexagon) (Square)
- Ruffed Grouse (Hexagon) (Square)
- Mountain Quail (Hexagon) (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Hexagon) (Square)
- American Coot (Hexagon) (Square)
- Killdeer (Square)
- Spotted Sandpiper (Hexagon) (Square)
- Common Snipe (Hexagon) (Square)
- Glaucous-winged Gull (Square)
- Marbled Murrelet (Square)
- Barn Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Hexagon) (Square)
- Barred Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Common Nighthawk (Hexagon) (Square)
- Anna's Hummingbird (Square)
- Red-breasted Sapsucker (Square)
- Pileated Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Western Wood-Pewee (Square)
- Purple Martin (Hexagon) (Square)
- Northern Rough-winged Swallow (Square)
- Gray Jay (Square)
- Common Raven (Square)
- Red-breasted Nuthatch (Square)
- Rock Wren (Hexagon) (Square)
- American Dipper (Hexagon) (Square)
- Western Bluebird (Hexagon) (Square)
- Townsend's Solitaire (Hexagon) (Square)
- Cassin's Vireo (Hexagon) (Square)
- Hermit Warbler (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Lazuli Bunting (Hexagon) (Square)
- Chipping Sparrow (Hexagon) (Square)
- House Finch (Square)
- Pine Siskin (Hexagon) (Square)