Papers in the Biological Sciences
Date of this Version
2009
Abstract
Rock Dove (Columba livia)
Band-tailed Pigeon (Columba fasciata)
Mourning Dove (Zenaida macroura)
Black-billed Cuckoo (Coccyzus erythropthalmus)
Yellow-billed Cuckoo (Coccyzus americanus)
Flammulated Owl (Otus flammeolus)
Western Screech-owl (Otus kennicottii)
Great Horned Owl (Bubo virginianus)
Snowy Owl (Nyctea scandiaca)
Northern Hawk-owl (Sumia ulula)
Northern Pygmy-owl (Glaucidium gnoma)
Burrowing Owl (Athene cunicularia)
Barred Owl (Strix varia)
Great Gray Owl (Strix nebulosa)
Long-eared Owl (Asio otus)
Short-eared Owl (Asio flammeus)
Boreal Owl (Aegolius funereus)
Northern Saw-whet Owl (Aegolius acadicus)
Comments
Birds of the Rocky Mountains copyright © 1986, 2009 Paul A. Johnsgard