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The tropical screech owl's primary song is "short, purring trill, followed by two accentuated clear notes". The female's song is similar to the male's but higher pitched. A secondary, courtship, song is "a bubbling bububúbubu". They also produce "a variety of cackles and longer hooting notes". [4]
Screech owls are typical owls belonging to the genus Megascops with 22 living species.For most of the 20th century, this genus was merged with the Old World scops owls in Otus, but nowadays it is again considered separately based on a range of behavioral, biogeographical, morphological, and DNA sequence data.
The Pacific screech owl (Megascops cooperi) is a species of owl in the family Strigidae. It is found in Costa Rica, El Salvador, Guatemala, Honduras, Mexico, and Nicaragua. [3] The Pacific screech owl has sometimes been treated as a race of western screech owl (Megascops kennicottii) or eastern screech owl (M. asio) but its vocalizations are ...
The nominate tawny-bellied screech owl's primary song is "a long series of rapid notes, becoming faster and louder, then fading with [a] low trill." That of M. w. usta is similar but slower. The nominate's secondary song is a "brief series of short 'wu' notes"; that of M. w. usta is "thought to be fast series of 'bu' notes, slowing to [a ...
The bare-shanked screech owl (Megascops clarkii) is a species of owl in the family Strigidae. It is a large owl that feeds at night in forests and lives in a family size group, even during breeding season. The owl's range is only in Costa Rica, Panama, and far northwestern Colombia. The owl preys on large insects, shrews, and small rodents.
The black-capped screech owl is found in southeastern Brazil, southeastern Paraguay, and extreme northeastern Argentina. It inhabits a variety of landscapes, especially lowland rainforest and including forest with thick undergrowth, edges, open woodland, and secondary forest.
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Genus Scops was lumped into Otus in the early 20th century but in the early 21st century the current Megascops was adopted for what are now 23 species of screech owls. [3] [5] The long-tufted screech owl was at different times treated as a subspecies or a synonym of what is now the black-capped screech owl (Megascops atricapilla). Other authors ...