Scientific name: Strix occidentalis Average weight: 518 to 760 g Average wingspan: 106 cm (males) 109 cm (females) Average lifespan: Although many owls die young, adults live up to 17 years in the wild. These impressive birds are primarily monogamous, and share parental duties such as incubating eggs and hunting for food to sustain both parents during the incubation period. A tiny owl with a catlike face, oversized head, and bright yellow eyes, the Northern Saw-whet Owl is practically bursting with attitude. A recent study indicates that the drastic rearrangement of the genome of the accipitrids may have obscur… p. 58. One of the most common owls in forests across northern North America (and across the U.S. in winter), saw-whets are highly nocturnal and seldom seen. Strix is a Greek derivative meaning “owl.” Aluco, however, comes from the Italian words allocco. Genus: Ninox (Hawk Owls) Rufous Owl Ninox rufa. Little Sumba Hawk Owl Ninox sumbaensis. ICZN. Powerful Owl Ninox strenua. The Latin name for Great Gray Owl is Strix nebulosa. 1. Bermuda Saw-whet Owl Aegolius gradyi. Morepork Ninox novaeseelandiae. Where mice and other small mammals are concerned this fierce, silent owl is anything but cute. Tawny Owl Appearance . Burrowing Owl. Unspotted Saw-whet Owl Aegolius ridgwayi. The systematic placement of owls is disputed. In the winter, they eat up to 7 vole-sized small mammals every day. ^ Melville, RV & JDD Smith, ed. Buff-fronted Owl Aegolius harrisii. For example, the Sibley–Ahlquist taxonomy of birds finds that, based on DNA-DNA hybridization, owls are more closely related to the nightjars and their allies (Caprimulgiformes) than to the diurnal predators in the order Falconiformes; consequently, the Caprimulgiformes are placed in the Strigiformes, and the owls in general become a family, the Strigidae. Strix means to utter shrill sounds and nebulosa means misty or cloudy, referring to its gray color. Scientific Name: Strix varia; Common Name: Barred Owl, Hoot Owl, Northern Barred Owl, Swamp Owl, Striped Owl, Eight Hooter, Bard Owl, Hooting Cat of the North; Lifespan: 15-20 years; Size: 17-24 inches; Weight: 22-29 ounces; Wingspan: 50-55 inches; Conservation Status: Least concern; Barred Owl Identification . Sumba Boobook Ninox rudolfi. Owls of The World. Physiology. Sometimes called hoot owls, great horned owls range in length from 17 to 25 inches, have a wingspan of up to five feet, and an average weight of 3.2 pounds. Did you know? The spotted owl is a bird that lives up to its name. Both the common and scientific names are apt for this large gray owl. They are also referred to as brown owls. Spotted owls don’t migrate for the winter. The great horned owl is a large, stocky bird, but like all owls, it is heavily camouflaged. Barking Owl Ninox connivens. Official Lists and Indexes of Names and Works in Zoology. Scientific Name: Athene cunicularia Other/Previous Names: Speotyto cunicularia Taxonomy Group: Birds COSEWIC Range: British Columbia, Alberta, Saskatchewan, Manitoba COSEWIC Assessment Date and Status Change: April 2017 COSEWIC Status: Endangered COSEWIC Status Criteria: A2bc+4bc COSEWIC Reason for Designation: This grassland owl has suffered ongoing large declines … (1987). Allocco means tawny owl from the Latin ulucus (“screech-owl”). The scientific name of the tawny owl is Strix aluco. Tucuman Pygmy-Owl (Glaucidium tucumanum) Unspotted Saw-Whet Owl (Aegolius ridgwayi) Ural Owl (Strix uralensis) Vermiculated Fishing-Owl (Scotopelia bouvieri) Vermiculated Screech-Owl (Megascops vermiculatus) Verreaux's Eagle-Owl (Bubo lacteus) *Visayan Scops-Owl (Otus nigrorum) Wallace's Scops-Owl (Otus silvicola) That edition included a description of the great horned owl and gave it the scientific name Bubo virginianus because the species was first observed in the Virginia colonies. Scientific Name: Bubo virginianus; Common Name: Great Horned Owl, Horn Owl, Flying Tiger; Lifespan: 13-15 years; Size: 22 inches; Weight: 3-3.5 pounds; Wingspan: 50 inches; Conservation Status: Least concern; Great Horned Owl Identification .
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