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)
- Blue-winged Teal (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Hexagon) (Square)
- Blue Grouse (Hexagon) (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Square)
- Spotted Sandpiper (Square)
- Common Snipe (Square)
- Band-tailed Pigeon (Hexagon) (Square)
- Western Screech-Owl (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Barred Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Vaux's Swift (Square)
- Hairy Woodpecker (Square)
- Pileated Woodpecker (Square)
- Olive-sided Flycatcher (Hexagon) (Square)
- Western Kingbird (Square)
- Purple Martin (Hexagon) (Square)
- Northern Rough-winged Swallow (Square)
- Winter Wren (Hexagon) (Square)
- American Dipper (Hexagon) (Square)
- Varied Thrush (Hexagon) (Square)
- Hutton's Vireo (Square)
- Warbling Vireo (Square)
- Red-eyed Vireo (Hexagon) (Square)
- Hermit Warbler (Hexagon) (Square)
- MacGillivray's Warbler (Square)
- Wilson's Warbler (Hexagon) (Square)
- Yellow-breasted Chat (Square)
- Bullock's Oriole (Square)
- Purple Finch (Square)
- Red Crossbill (Hexagon) (Square)
- Pine Siskin (Hexagon) (Square)
- Lesser Goldfinch (Square)
- Evening Grosbeak (Hexagon) (Square)