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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.
Some predatory species adjust their habits in response to competition from other predators. For example, the subspecies of short-eared owl that lives on the Galápagos Islands is normally active during the day, but on islands like Santa Cruz that are home to the Galapagos hawk, the owl is crepuscular. [5] [6]
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 ...
A short-eared owl taking off. - Ghost Bear/Shutterstock. The lack of open grassland has also impacted the short-eared owl, whose population has decreased an estimated 65 percent since 1970, ...
Short-eared owl, Asio flammeus [1] Long-eared owl, Asio otus [1] ... plant or animal behavior characterized by activity during the day and sleeping at night.
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 supposed "giant barn owl" Basityto from the Early Eocene of Grafenmühle (Germany) was actually a crowned crane (Balearica); [16] the presumed "Easter Island barn owl", based on subfossil bones found on Rapa Nui, has turned out to be a procellarid; [17] and the specimen originally described as the fossilized Pliocene Lechusa stirtoni was ...