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.
- Turkey Vulture (Hexagon) (Square)
- Osprey (Hexagon) (Square)
- Sharp-shinned Hawk (Hexagon) (Square)
- Swainson's Hawk (Square)
- Ferruginous Hawk (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Hexagon) (Square)
- Chukar (Square)
- Sandhill Crane (Hexagon) (Square)
- Long-billed Curlew (Square)
- Common Snipe (Hexagon) (Square)
- Wilson's Phalarope (Hexagon) (Square)
- Rock Dove (Hexagon) (Square)
- Barn Owl (Square)
- Great Horned Owl (Square)
- Short-eared Owl (Square)
- Vaux's Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Rufous Hummingbird (Hexagon) (Square)
- Say's Phoebe (Square)
- Horned Lark (Square)
- Tree Swallow (Hexagon) (Square)
- Violet-green Swallow (Hexagon) (Square)
- American Crow (Square)
- Common Raven (Square)
- Common Yellowthroat (Hexagon) (Square)
- Brewer's Sparrow (Hexagon) (Square)
- Lark Sparrow (Hexagon) (Square)
- Savannah Sparrow (Square)
- Grasshopper Sparrow (Square)
- Brown-headed Cowbird (Hexagon) (Square)
- Red Crossbill (Hexagon) (Square)