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.
- Osprey (Square)
- Bald Eagle (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Square)
- Red-tailed Hawk (Hexagon) (Square)
- American Kestrel (Hexagon) (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Hexagon) (Square)
- California Quail (Hexagon) (Square)
- Mountain Quail (Square)
- Common Snipe (Hexagon) (Square)
- Marbled Murrelet (Square)
- Mourning Dove (Hexagon) (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Spotted Owl (Square)
- Barred Owl (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Vaux's Swift (Square)
- Anna's Hummingbird (Hexagon) (Square)
- Red-breasted Sapsucker (Hexagon) (Square)
- Hairy Woodpecker (Square)
- Northern Flicker (Square)
- Olive-sided Flycatcher (Square)
- Willow Flycatcher (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Western Kingbird (Hexagon) (Square)
- Purple Martin (Square)
- Tree Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Gray Jay (Hexagon) (Square)
- Common Raven (Square)
- Bushtit (Hexagon) (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- Rock Wren (Hexagon) (Square)
- Bewick's Wren (Square)
- House Wren (Square)
- Western Bluebird (Square)
- Varied Thrush (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Nashville Warbler (Hexagon) (Square)
- Black-throated Gray Warbler (Square)
- Common Yellowthroat (Square)
- Lazuli Bunting (Hexagon) (Square)
- Brewer's Blackbird (Square)
- House Finch (Square)
- Red Crossbill (Hexagon) (Square)
- Pine Siskin (Square)