Great Gray Owl and Northern Hawk Owl Nests at Churchill, Manitoba
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چکیده
منابع مشابه
New Coleoptera records from owl nests in Nova Scotia, Canada
A preliminary study of boreal owl, Aegolius funereus richardsoni (Bonaparte), and northern sawwhet owl, Aegolius acadicus acadicus (Gmelin), nests from Nova Scotia, Canada revealed the presence of 14 species of Coleoptera, several of which represent significant extensions of their known ranges. Atheta (Datomicra) celata (Erichson) is newly recorded for North America; Atheta irrita Casey is newl...
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ON March 19, 1926, the nest of a Great Horned Owl (Bubo virginianus pallescens?) was found in one of the thickly wooded canyons on the military reservation, Fort Riley, Kansas, which presented an unusual opportunity for intimate study of the nest life and growth of the young from very early in their life history until the leaving of the nest. The terrain consists of rolling grass-covered hills ...
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Identifying causes of declines and evaluating effects of management practices on persistence of local populations of burrowing owls (Athene cunicularia) requires accurate estimates of abundance and population trends. Moreover, regulatory agencies in the United States and Canada typically require surveys to detect nest burrows prior to approving developments or other activities in areas that are...
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Nocturnal and cryptic, the Northern Saw-whet Owl (NSWO) Aegolius acadicus is a small (18–21.5 cm long) predator of small mammals, especially deer mice Peromyscus, voles (Microtus rangewide, Clethrionomys to the north), and shrews (Blarina, Sorex) (Johnsgard 1988, Swengel & Swengel 1992, Cannings 1993). This owl vocalizes primarily during its courtship and early breeding season (late winter to e...
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Humane OWL (HOWL) is a syntax for RDF and OWL designed for manual editing. By allowing human-readable labels to be used in place of IRIs, and providing convenient syntax for OWL annotations and expressions, HOWL files can be used like source code with tools such as GitHub, then translated into any other RDF or OWL format for use with other tools. Keywords—RDF, OWL, syntax, source code
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ژورنال
عنوان ژورنال: Blue Jay
سال: 1991
ISSN: 2562-5667,0006-5099
DOI: 10.29173/bluejay5084