\u3ci\u3eBirds of the Rocky Mountains\u3c/i\u3e—Species Accounts, pages 197–215: Doves and Owls

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