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.
- Blue-winged Teal (Square)
- Osprey (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- Mountain Quail (Square)
- Sora (Square)
- Barn Owl (Square)
- Western Screech-Owl (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Square)
- Barred Owl (Hexagon) (Square)
- Long-eared Owl (Square)
- Northern Saw-whet Owl (Square)
- Common Nighthawk (Square)
- Hammond's Flycatcher (Square)
- Purple Martin (Square)
- Northern Rough-winged Swallow (Square)
- Hermit Warbler (Square)
- Western Meadowlark (Square)
- Red Crossbill (Square)
- Pine Siskin (Square)