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Burrowing Owl (Athene
cunicularia) Burrowing owls are found in a wide range of
prairie habitats, in both Central and South America, and in North America in
southwest Canada, the western US, and even in Florida. In many areas of their
range, they share urban housing tracts with human neighbors. Burrowing owls
some- times find the grassy strips along airport runways to their liking, and
occasionally even golf courses. A burrowing owl nest discovered on a Texas golf
course contained not only a successful brood of owlets, but 27 golf balls the
females had hoarded in her lair! Burrowing owls stand about 10 inches
tall, and with their long legs, are more anatomically designed for walking than
flying. Their flight is undulating, and they drop into the grass from low
altitudes to catch small rodents, reptiles, and insects. Although active at all
times of the day, most of their hunting is done at night. Burrowing owls are
unlike other owls in several respects. Social colonies made up of four or five
owl families inhabit underground dens. In the American West, where burrowing
owls often take over ground squirrel and prairie dog tunnels, the birds repel
predators with an alarm signal that sounds like a rattlesnake. Since snakes
often rest in shady burrow entrances, most predators are reluctant to call the
owl's bluff. To trick coyotes and badgers, which could smell a nest and dig out
eggs or young birds, burrowing owls collect cow and bison dung. They line the
entrance hole with the dung to create a scent screen. During the day, owls use
prairie dog mounds as sentinel posts to see if danger is approaching.
Burrowing owls are bold enough to tolerate humans watching them from as close
as ten feet, and their bobbing and weaving antics are humorous to watch. Owls
are highly regarded in the folk-lore of numerous cultures. The Zuni Indians
considered the burrowing owl a special benefactor, known as the "priest of
prairie dogs." Hopi Indians trusted burrowing owls, since they nest
underground, as keepers of the dead, and felt they had the power to keep fires
burning and to germinate seeds. Burrowing owls are vanishing from their range
in the western US--a direct result of conversion of grasslands to agriculture.
This process displaces prairie dogs and thus destroys homes and hunting areas
suitable for the owls. |
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Copyright ©2005
Black-Footed Ferret Recovery
Implementation Team. Web site Design Make Mine Magic inc. Revised -- January 20, 2005
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