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)
- Green Heron (Square)
- Black-crowned Night-Heron (Hexagon) (Square)
- Blue-winged Teal (Hexagon) (Square)
- Cinnamon Teal (Square)
- Northern Shoveler (Hexagon) (Square)
- Hooded Merganser (Square)
- Ruddy Duck (Hexagon) (Square)
- Bald Eagle (Square)
- Cooper's Hawk (Square)
- Peregrine Falcon (Hexagon) (Square)
- Ring-necked Pheasant (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- Mountain Quail (Square)
- Virginia Rail (Square)
- Sora (Square)
- American Coot (Square)
- Band-tailed Pigeon (Square)
- Barn Owl (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Barred Owl (Hexagon) (Square)
- Long-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Anna's Hummingbird (Hexagon) (Square)
- Acorn Woodpecker (Square)
- Pileated Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Willow Flycatcher (Square)
- Western Flycatcher (Square)
- Western Kingbird (Hexagon) (Square)
- Purple Martin (Hexagon) (Square)
- White-breasted Nuthatch (Square)
- Winter Wren (Square)
- Marsh Wren (Hexagon) (Square)
- American Dipper (Hexagon) (Square)
- Western Bluebird (Square)
- Hutton's Vireo (Square)
- Red-eyed Vireo (Square)
- Hermit Warbler (Square)
- MacGillivray's Warbler (Square)
- Yellow-breasted Chat (Square)
- Vesper Sparrow (Square)
- Yellow-headed Blackbird (Square)
- Red Crossbill (Square)
- Pine Siskin (Square)
- Lesser Goldfinch (Square)
- Evening Grosbeak (Square)