Elf Owl: Small owl with gray-brown body heavily mottled with white and cinnamon-brown. Head is round and lacks ear tufts; facial disk is bordered by a thin, black line. Eyes are pale yellow highlighted by thin white eyebrows. Wings are relatively long. Bristly feathers sparsely cover feet and legs. Tail is short with 3 to 5 pale bars. Sexes are similar.
Elf Owl: Resident in southwest U.S. and Mexico. Preferred habitats include deserts, thorn scrub, and mesquite or deciduous riparian woodlands; most abundant in deserts dominated by giant saguaro.
"CHU-ur-ur-ur", "cheeur"
The first published report of the Elf Owl was by James Graham Cooper in 1861. They have also been called Texas Elf Owl, Whitney's Elf Owl, and Dwarf Owl.
They are the smallest owls in the world, and when captured, they will play opossum until sure that all danger has passed.
Their breeding success is the highest of any reported for North American Owls, with 70% of all eggs fledging. This high rate of success may be due to the difficulty that predators have in reaching nests, which are often in cacti.
A group of owls has many collective nouns, including a "bazaar", "glaring", "parliament", "stooping", and "wisdom" of owls.
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Family
True Owl (Strigidae)_blue
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Species
Micrathene whitneyi
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Length5 - 6
Inches
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Wingspan15
Inches
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Elf Owl: Small owl, gray-brown body heavily mottled white and cinnamon-brown. Round head lacks ear tufts; facial disk bordered by thin, black line. Eyes are pale yellow highlighted by white eyebrows. Wings are long. Bristly feathers sparsely cover feet and legs. Tail is short with 3 to 5 pale bars.
● Song: "CHU-ur-ur-ur", "cheeur"
● Foraging & Feeding: Elf Owl: Eats insects, other arthropods, small mammals, and small birds. Often hovers to spook insect prey into flight, and then captures it in mid-air.
● Breeding & nesting: Elf Owl: One to five white eggs are laid in an abandoned woodpecker hole in a tree or large cactus. Incubation ranges from 14 to 24 days and is carried out by both parents.
● Similar species: Elf Owl: Ferruginous Pygmy-Owl and Northern Pygmy owls have longer tails, black eyespots on napes, and heavily streaked underparts.
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BreedingMonogamous
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PopulationFairly common to common, Widespread
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MigrationMigratory
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Weight1.4
Ounces
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