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Nyctimene's name is derived from the Greek words νύξ (genitive νυκτός) meaning "night" [2] and μένω meaning "I stay", [3] that is, she who stays up at night (the owl). Both compound words are of Proto-Indo-European origin; νύξ from the PIE root *nókʷts , [ 4 ] and μένω from *men- .
To better triangulate sounds and make hunting easier, the pygmy owl's ears may be asymmetrically placed. [12] Female owls tend to be bigger than males. [13] Some species of pygmy owl, including the northern pygmy owl, have ocelli on the back of their heads. [14] These eyespots may contribute to the owls' self-defense against mobbing. [15]
Strix is a genus of owls in the typical owl family (Strigidae), one of the two generally accepted living families of owls, with the other being Tytonidae.Common names are earless owls or wood owls, though they are not the only owls without ear tufts, and "wood owl" is also used as a more generic name for forest-dwelling owls.
A Young Man Reading by Candlelight, Matthias Stom (ca. 1630). A night owl, evening person, or simply owl, is a person who tends or prefers to be active late at night and into the early morning, and to sleep and wake up later than is considered normal; night owls often work or engage in recreational activities late into the night (in some cases, until around dawn), and sleep until relatively ...
The kiwi is a family of nocturnal birds endemic to New Zealand.. While it is difficult to say which came first, nocturnality or diurnality, a hypothesis in evolutionary biology, the nocturnal bottleneck theory, postulates that in the Mesozoic, many ancestors of modern-day mammals evolved nocturnal characteristics in order to avoid contact with the numerous diurnal predators. [3]
The barred owl (Strix varia), also known as the northern barred owl, striped owl or, more informally, hoot owl or eight-hooter owl, is a North American large species of owl. A member of the true owl family, Strigidae, they belong to the genus Strix , which is also the origin of the family's name under Linnaean taxonomy .
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Feathers become abraded over time and all birds need to replace them at intervals. Barn owls are particularly dependent on their ability to fly quietly and manoeuvre efficiently. In temperate areas, the owls undergo a prolonged moult that lasts through three phases over a period of two years. The female starts to moult while incubating the eggs ...