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.
- Great Blue Heron (Square)
- Green Heron (Square)
- Wood Duck (Square)
- Common Merganser (Square)
- Turkey Vulture (Square)
- Osprey (Square)
- White-tailed Kite (Square)
- Bald Eagle (Square)
- Northern Harrier (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Red-tailed Hawk (Square)
- American Kestrel (Square)
- Merlin (Hexagon) (Square)
- Peregrine Falcon (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Hexagon) (Square)
- Mountain Quail (Hexagon) (Square)
- Spotted Sandpiper (Square)
- Common Snipe (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 (Square)
- Common Nighthawk (Hexagon) (Square)
- Vaux's Swift (Square)
- Anna's Hummingbird (Square)
- Red-breasted Sapsucker (Hexagon) (Square)
- Hairy Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Western Wood-Pewee (Square)
- Purple Martin (Square)
- Tree Swallow (Square)
- Cliff Swallow (Square)
- Gray Jay (Square)
- Black-capped Chickadee (Square)
- Bushtit (Hexagon) (Square)
- Red-breasted Nuthatch (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- Rock Wren (Square)
- Bewick's Wren (Square)
- House Wren (Square)
- Western Bluebird (Square)
- Townsend's Solitaire (Hexagon) (Square)
- European Starling (Square)
- Cassin's Vireo (Square)
- Yellow-rumped Warbler (Square)
- MacGillivray's Warbler (Square)
- Common Yellowthroat (Square)
- Lazuli Bunting (Hexagon) (Square)
- Chipping Sparrow (Square)
- Brewer's Blackbird (Square)
- House Finch (Square)
- Pine Siskin (Square)