. The hawks and owls of the United States in their relation to agriculture . Dusky Horned Owl {Bubo v. saturatus) inhabits the northwestcoast region from Oregon to Alaska, and also Labrador; recently it hasbeen found to extend south through the Eocky Mountains to Coloradoand Arizona (K A. Fauna, No. 3,1890, p. 91). The Western Horned Owl {Bubo v. subarcticus) inhabits the westernUnited States (except the northwest coast), ranging eastward across theGreat Plains (straggling to northern Illinois, Wisconsin, and westernOntario), northward to Manitoba, and southward over the table-landsof Mexico.

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. The hawks and owls of the United States in their relation to agriculture . Dusky Horned Owl {Bubo v. saturatus) inhabits the northwestcoast region from Oregon to Alaska, and also Labrador; recently it hasbeen found to extend south through the Eocky Mountains to Coloradoand Arizona (K A. Fauna, No. 3,1890, p. 91). The Western Horned Owl {Bubo v. subarcticus) inhabits the westernUnited States (except the northwest coast), ranging eastward across theGreat Plains (straggling to northern Illinois, Wisconsin, and westernOntario), northward to Manitoba, and southward over the table-landsof Mexico. The Arctic Horned Owl {Bubo v. arcticus) inhabits Arctic America,chiefly in the interior, ranging south in winter to Manitoba and themountains of Dakota and Montana. In studying this Owl in relation to its food habits it will be perceivedat a glance that a bird so powerful and voracious may at times be asource of great benefit, while at other times it may be the cause of greatdamage. Now, the serious inroads it makes on the tenants of the poul- Bull No .( Div ;—»««».^,?!^i»ai^j,,, «i#^. -<r iM

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherw, booksubjectbirds