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.
- Green-winged Teal (Hexagon) (Square)
- Mallard (Square)
- Sharp-shinned Hawk (Square)
- Cooper's Hawk (Square)
- Peregrine Falcon (Hexagon) (Square)
- Blue Grouse (Square)
- Ruffed Grouse (Square)
- California Quail (Square)
- Mountain Quail (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Hexagon) (Square)
- Common Snipe (Square)
- Barn Owl (Hexagon) (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Square)
- Barred Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Square)
- Vaux's Swift (Square)
- Red-breasted Sapsucker (Square)
- Hairy Woodpecker (Square)
- Pileated Woodpecker (Square)
- Olive-sided Flycatcher (Square)
- Western Flycatcher (Square)
- Purple Martin (Square)
- Tree Swallow (Square)
- Bushtit (Square)
- Bewick's Wren (Square)
- Western Bluebird (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Square)
- Yellow-rumped Warbler (Square)
- Black-throated Gray Warbler (Square)
- Common Yellowthroat (Square)
- Wilson's Warbler (Square)
- Western Tanager (Square)
- Chipping Sparrow (Square)
- Vesper Sparrow (Square)
- Savannah Sparrow (Square)
- Western Meadowlark (Square)
- Red Crossbill (Square)
- Pine Siskin (Square)
- Lesser Goldfinch (Square)
- Evening Grosbeak (Square)
- House Sparrow (Square)