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The short-eared owl is a medium-sized owl measuring 34–43 cm (13–17 in) in length and weighing 206–475 g (7.3–16.8 oz). [9] It has large eyes, a big head, a short neck, and broad wings. Its bill is short, strong, hooked and black.
The genus Asio was introduced by the French zoologist Mathurin Jacques Brisson in 1760 with the long-eared owl (Asio otus) as the type species. [1] [2] The genus name is from asiō, the Latin name used by Pliny the Younger for a type of horned owl, [3] the feather tufts on the head of these owls give the appearance of "ears" which is a defining characteristic.
Woodland nesting owl species tend to nest in tree hollows, many of which are too small for an eagle-owl to access, so are somewhat less likely to be picked off at their nests. Open-country owls that tend to nest in open-access nesting sites like short-eared owls and little owls may be somewhat more vulnerable at the nest. The great numbers of ...
The specific epithet is the Latin word for a type of eared owl. [8] The eastern screech owl is now one of 22 screech owls placed in the genus Megascops that was introduced in 1848 by the German naturalist Johann Kaup. [9] Five subspecies are typically recognised for the eastern screech owl, but the taxonomy in the species is considered "muddled ...
The pueo is recognized as an endemic subspecies of short-eared owl by the state of Hawai’i; [4] on the island of O’ahu, the state currently lists it as an endangered species. [5] Nevertheless, the pueo’s presence in Hawai’i is the result of prehistoric human activities, not solely natural evolution or avian migration , thus blurring the ...
A few owls are active during the day, also; examples are the burrowing owl (Speotyto cunicularia) and the short-eared owl (Asio flammeus). Much of the owls' hunting strategy depends on stealth and surprise. Owls have at least two adaptations that aid them in achieving stealth.
The pallid scops owl ranges from the Middle East to west and central Asia, with some populations migrating as far as the Arabian Peninsula, Egypt, and Pakistan in the winter. It inhabits semi-open country with trees and bushes and has an estimated range of 6,190,000 km 2 (2,390,000 sq mi) during the breeding season and 3,560,000 km 2 (1,370,000 ...
The Hawaiian hawk or ʻio (Buteo solitarius) is a raptor in the genus Buteo endemic to Hawaiʻi, currently restricted to the Big Island.The ʻio is one of two extant birds of prey that are native to Hawaiʻi, the other being the pueo (Hawaiian short-eared owl) and fossil evidence indicates that it inhabited the island of Hawaiʻi, Molokaʻi, Oʻahu, Maui and Kauaʻi at one time. [3]