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The bird family Tytonidae, which includes the barn owls Tyto and the bay owls Phodilus, is one of the two families of owls, the other being the true owls or typical owls, Strigidae. They are medium to large owls with large heads and characteristic heart-shaped faces.
Forest and spotted owl management documents often state that severe wildfire is a cause of recent declines in populations of spotted owls, and that mixed-severity fires (5–70% of burned area in high-severity patches, with >75% mortality of dominant vegetation) pose a primary threat to spotted owl population viability, but a systematic review ...
In parts of South America, they are expanding their range due to deforestation. [15] The western burrowing owls (A. c. hypugaea) are most common in the Rocky Mountain Arsenal National Wildlife Refuge, as well as in most of the western states. Known resident populations inhabit areas of Colorado, Arizona, New Mexico, Texas and California, where ...
The results, published in 2021, showed that some 2,485 barred owls were killed, and that spotted owls had a 10% better survival rate in areas where they were removed.
Owls are divided into two families: the true (or typical) owl family, Strigidae, and the barn owl and bay owl family, Tytonidae. [2] Owls hunt mostly small mammals, insects, and other birds, although a few species specialize in hunting fish. They are found in all regions of the Earth except the polar ice caps and some remote islands.
Northern spotted owls range on 500,000 acres of the 7.6 percent of private forestlands managed by Native American tribes in the state of Washington. Federally recognized tribes are treated as sovereign governments, and each recognized tribe is responsible for their own management plans for the northern spotted owls in their area.
This list of birds of Pennsylvania includes species documented in the U.S. state of Pennsylvania and accepted by the Pennsylvania Ornithological Records Committee (PORC). As of May 2021, there were 439 species on the official list. [ 1 ]
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