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.
- Pied-billed Grebe (Hexagon) (Square)
- Double-crested Cormorant (Hexagon) (Square)
- Great Blue Heron (Hexagon) (Square)
- Black-crowned Night-Heron (Hexagon) (Square)
- Wood Duck (Hexagon) (Square)
- Green-winged Teal (Square)
- Northern Shoveler (Hexagon) (Square)
- Hooded Merganser (Hexagon) (Square)
- Common Merganser (Square)
- Osprey (Hexagon) (Square)
- Bald Eagle (Hexagon) (Square)
- Cooper's Hawk (Hexagon) (Square)
- Swainson's Hawk (Square)
- Ferruginous Hawk (Square)
- Golden Eagle (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Square)
- Chukar (Square)
- Ring-necked Pheasant (Hexagon) (Square)
- Sage Grouse (Square)
- California Quail (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Hexagon) (Square)
- American Coot (Square)
- Sandhill Crane (Hexagon) (Square)
- Willet (Square)
- Spotted Sandpiper (Square)
- Long-billed Curlew (Hexagon) (Square)
- Yellow-billed Cuckoo (Hexagon) (Square)
- Barn Owl (Hexagon) (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Hexagon) (Square)
- Burrowing Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Common Poorwill (Square)
- White-throated Swift (Square)
- Black-chinned Hummingbird (Square)
- Calliope Hummingbird (Square)
- Belted Kingfisher (Square)
- Red-naped Sapsucker (Hexagon) (Square)
- Downy Woodpecker (Hexagon) (Square)
- Western Wood-Pewee (Hexagon) (Square)
- Willow Flycatcher (Square)
- Dusky Flycatcher (Hexagon) (Square)
- Ash-throated Flycatcher (Square)
- Eastern Kingbird (Hexagon) (Square)
- Horned Lark (Square)
- Bank Swallow (Hexagon) (Square)
- Black-billed Magpie (Square)
- American Crow (Square)
- Common Raven (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Square)
- House Wren (Square)
- Marsh Wren (Hexagon) (Square)
- Swainson's Thrush (Hexagon) (Square)
- Sage Thrasher (Square)
- Cedar Waxwing (Square)
- Cassin's Vireo (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Square)
- Yellow Warbler (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Common Yellowthroat (Square)
- Wilson's Warbler (Hexagon) (Square)
- Yellow-breasted Chat (Square)
- Western Tanager (Square)
- Black-headed Grosbeak (Hexagon) (Square)
- Lazuli Bunting (Square)
- Green-tailed Towhee (Square)
- Spotted Towhee (Hexagon) (Square)
- Chipping Sparrow (Square)
- Sage Sparrow (Square)
- Savannah Sparrow (Hexagon) (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Square)
- Song Sparrow (Square)
- Yellow-headed Blackbird (Hexagon) (Square)
- Bullock's Oriole (Square)
- American Goldfinch (Square)