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.
- Canada Goose (Square)
- Green-winged Teal (Hexagon) (Square)
- Mallard (Square)
- Blue-winged Teal (Square)
- Cinnamon Teal (Hexagon) (Square)
- Bald Eagle (Square)
- Sharp-shinned Hawk (Square)
- Peregrine Falcon (Hexagon) (Square)
- Blue Grouse (Hexagon) (Square)
- Ruffed Grouse (Hexagon) (Square)
- Virginia Rail (Square)
- Sora (Hexagon) (Square)
- Common Snipe (Square)
- Rock Dove (Square)
- Barn Owl (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Spotted Owl (Hexagon) (Square)
- Barred Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Common Nighthawk (Square)
- Vaux's Swift (Square)
- Western Kingbird (Hexagon) (Square)
- Purple Martin (Square)
- Tree Swallow (Square)
- Northern Rough-winged Swallow (Square)
- Cliff Swallow (Square)
- Western Bluebird (Square)
- Varied Thrush (Square)
- Yellow Warbler (Square)
- Vesper Sparrow (Square)
- Red-winged Blackbird (Square)
- Western Meadowlark (Hexagon) (Square)
- Bullock's Oriole (Square)
- Red Crossbill (Hexagon) (Square)
- Pine Siskin (Square)
- Lesser Goldfinch (Square)
- House Sparrow (Square)