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 (Hexagon) (Square)
- Bald Eagle (Hexagon) (Square)
- Swainson's Hawk (Square)
- Ferruginous Hawk (Square)
- Golden Eagle (Square)
- American Kestrel (Square)
- Prairie Falcon (Square)
- Ruffed Grouse (Hexagon) (Square)
- Sage Grouse (Square)
- California Quail (Square)
- Mountain Quail (Square)
- Barn Owl (Hexagon) (Square)
- Flammulated Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Square)
- Long-eared Owl (Square)
- Short-eared Owl (Hexagon) (Square)
- Northern Saw-whet Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Common Poorwill (Hexagon) (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Rufous Hummingbird (Square)
- Lewis's Woodpecker (Hexagon) (Square)
- Red-naped Sapsucker (Square)
- Downy Woodpecker (Square)
- White-headed Woodpecker (Square)
- Pileated Woodpecker (Square)
- Hammond's Flycatcher (Hexagon) (Square)
- Say's Phoebe (Square)
- Ash-throated Flycatcher (Square)
- Western Kingbird (Hexagon) (Square)
- Horned Lark (Square)
- Tree Swallow (Hexagon) (Square)
- Violet-green Swallow (Square)
- Cliff Swallow (Square)
- Black-billed Magpie (Square)
- American Crow (Hexagon) (Square)
- Common Raven (Square)
- Bushtit (Hexagon) (Square)
- House Wren (Square)
- Golden-crowned Kinglet (Hexagon) (Square)
- Western Bluebird (Square)
- Sage Thrasher (Square)
- Cedar Waxwing (Hexagon) (Square)
- Loggerhead Shrike (Hexagon) (Square)
- European Starling (Square)
- Warbling Vireo (Hexagon) (Square)
- Yellow Warbler (Square)
- Wilson's Warbler (Hexagon) (Square)
- Black-headed Grosbeak (Square)
- Lazuli Bunting (Hexagon) (Square)
- Green-tailed Towhee (Square)
- Brewer's Sparrow (Square)
- Vesper Sparrow (Square)
- Fox Sparrow (Hexagon) (Square)
- Lincoln's Sparrow (Hexagon) (Square)
- Western Meadowlark (Square)
- Brewer's Blackbird (Square)
- House Finch (Square)
- Pine Siskin (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Hexagon) (Square)