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 (Hexagon) (Square)
- Northern Harrier (Hexagon) (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Cooper's Hawk (Square)
- American Kestrel (Square)
- Ruffed Grouse (Square)
- California Quail (Square)
- Mountain Quail (Square)
- Common Snipe (Square)
- Mourning Dove (Hexagon) (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Spotted Owl (Square)
- Barred Owl (Square)
- Northern Saw-whet Owl (Square)
- Red-breasted Sapsucker (Hexagon) (Square)
- Pileated Woodpecker (Square)
- Hammond's Flycatcher (Square)
- Purple Martin (Hexagon) (Square)
- Tree Swallow (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Western Scrub-Jay (Square)
- American Crow (Square)
- Common Raven (Square)
- Black-capped Chickadee (Square)
- Bushtit (Square)
- Brown Creeper (Square)
- Rock Wren (Hexagon) (Square)
- Bewick's Wren (Hexagon) (Square)
- Cedar Waxwing (Square)
- European Starling (Square)
- Cassin's Vireo (Hexagon) (Square)
- Hutton's Vireo (Square)
- Nashville Warbler (Hexagon) (Square)
- Yellow Warbler (Hexagon) (Square)
- Black-throated Gray Warbler (Hexagon) (Square)
- Common Yellowthroat (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Lazuli Bunting (Hexagon) (Square)
- Chipping Sparrow (Hexagon) (Square)
- Brewer's Blackbird (Square)
- Purple Finch (Square)
- Pine Siskin (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Square)
- Evening Grosbeak (Square)