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.
- Double-crested Cormorant (Square)
- Cattle Egret (Square)
- Wood Duck (Hexagon) (Square)
- Hooded Merganser (Square)
- Common Merganser (Square)
- Osprey (Square)
- Bald Eagle (Square)
- Cooper's Hawk (Square)
- Golden Eagle (Square)
- Peregrine Falcon (Square)
- Gray Partridge (Square)
- Chukar (Square)
- Ring-necked Pheasant (Square)
- Sage Grouse (Hexagon) (Square)
- California Quail (Square)
- Spotted Sandpiper (Square)
- Ring-billed Gull (Square)
- California Gull (Square)
- Mourning Dove (Square)
- Yellow-billed Cuckoo (Hexagon) (Square)
- Barn Owl (Square)
- Western Screech-Owl (Hexagon) (Square)
- Great Horned Owl (Square)
- Northern Pygmy-Owl (Hexagon) (Square)
- Burrowing Owl (Square)
- Long-eared Owl (Square)
- Short-eared Owl (Square)
- Common Nighthawk (Square)
- Common Poorwill (Hexagon) (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Belted Kingfisher (Square)
- Lewis's Woodpecker (Square)
- Red-naped Sapsucker (Hexagon) (Square)
- Downy Woodpecker (Square)
- Northern Flicker (Square)
- Western Wood-Pewee (Square)
- Willow Flycatcher (Hexagon) (Square)
- Dusky Flycatcher (Square)
- Gray Flycatcher (Square)
- Say's Phoebe (Square)
- Ash-throated Flycatcher (Square)
- Eastern Kingbird (Hexagon) (Square)
- Tree Swallow (Square)
- Violet-green Swallow (Square)
- Northern Rough-winged Swallow (Square)
- Bank Swallow (Square)
- Steller's Jay (Hexagon) (Square)
- Black-billed Magpie (Square)
- American Crow (Square)
- Black-capped Chickadee (Square)
- Bushtit (Hexagon) (Square)
- White-breasted Nuthatch (Hexagon) (Square)
- Rock Wren (Square)
- House Wren (Square)
- Western Bluebird (Hexagon) (Square)
- Mountain Bluebird (Square)
- Hermit Thrush (Hexagon) (Square)
- American Robin (Square)
- Northern Mockingbird (Hexagon) (Square)
- Cedar Waxwing (Square)
- Loggerhead Shrike (Square)
- Cassin's Vireo (Hexagon) (Square)
- Warbling Vireo (Square)
- Orange-crowned Warbler (Hexagon) (Square)
- Yellow-rumped 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 (Square)
- Lazuli Bunting (Square)
- Green-tailed Towhee (Square)
- Chipping Sparrow (Square)
- Sage Sparrow (Hexagon) (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Song Sparrow (Square)
- Lincoln's Sparrow (Square)
- Dark-eyed Junco (Square)
- Bobolink (Square)
- Bullock's Oriole (Square)
- House Finch (Square)
- Lesser Goldfinch (Square)
- American Goldfinch (Square)