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The barred owl is a powerful vocalist, with an array of calls that are considered "spectacular, loud and emphatic". [42] Calls probably carry well over 0.8 km (0.50 mi). [43] Its usual call is a series of eight accented hoots ok-ok-ok-ok ok-ok-buhooh, or the "typical two-phrase hoot" with a downward pitch at the end.
The Australian boobook (Ninox boobook), is a species of owl native to mainland Australia, southern New Guinea, the island of Timor, and the Sunda Islands. Described by John Latham in 1801, it was generally considered to be the same species as the morepork of New Zealand until 1999. Its name is derived from its two-tone boo-book call. Eight ...
Pearl-spotted owlets call by day and night, especially before breeding, but are quiet when nesting. [4] They have a distinct call: a loud series of shrill, short whistles that accelerate in tempo and rise in volume to a crescendo of long, loud whistles that descend in pitch and volume, peu peu peu-peu-peu peeuu peeeuu.
The territorial song or call in Russia in particular has been described as somewhat like a short, deep eagle-owl's call. [8] Despite its slightly larger size, the Blakiston's fish owls voice is not as sonorous or as far-carrying as is the Eurasian eagle-owl's voice is. The fish owl's voice is rather deeper, however. [22]
Common name Binomial name + authority IOC sequence Greater sooty owl: Tyto tenebricosa (Gould, 1845) 1 Lesser sooty owl: Tyto multipunctata Mathews, 1912: 2 Minahasa masked owl: Tyto inexspectata (Schlegel, 1879) 3 Taliabu masked owl: Tyto nigrobrunnea Neumann, 1939: 4 Moluccan masked owl: Tyto sororcula (Sclater, PL, 1883) 5 Manus masked owl
BrainMaps: Barn owl brain images; Barn owl videos, photos and sounds—Internet Bird Collection; Barn owl—USGS Patuxent Bird Identification InfoCenter; Barn owl species account—Cornell Lab of Ornithology; Ageing and sexing barn owls—Blasco-Zumeta, Javier; Heinze, Gerd-Michael; Barn owl feathers Archived 4 March 2018 at the Wayback Machine ...
The great horned owl (Bubo virginianus), also known as the tiger owl (originally derived from early naturalists' description as the "winged tiger" or "tiger of the air") [3] or the hoot owl, [4] is a large owl native to the Americas. It is an extremely adaptable bird with a vast range and is the most widely distributed true owl in the Americas. [5]
The brown boobook (Ninox scutulata), also known as the brown hawk-owl, is an owl which is a resident breeder in south Asia from India, Sri Lanka, Bhutan, Bangladesh and Nepal east to western Indonesia and south China. This species is a part of the larger grouping of owls known as typical owls, Strigidae