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The largest owls are two similarly sized eagle owls; the Eurasian eagle-owl (Bubo bubo) and Blakiston's fish owl (Bubo blakistoni). The largest females of these species are 71 cm (28 in) long, have a 190 cm (75 in) wing span, and weigh 4.2 kg ( 9 + 1 ⁄ 4 lb).
The bird family Tytonidae, which includes the barn owls Tyto and the bay owls Phodilus, is one of the two families of owls, the other being the true owls or typical owls, Strigidae. They are medium to large owls with large heads and characteristic heart-shaped faces. They have long, strong legs with powerful talons. They also differ from the ...
The long-whiskered owlet is one of the world's smallest owls. It is 13 to 14 cm (5.1 to 5.5 in) long; three individuals weighed an average of 48 g (1.7 oz). [4] [11] Only the heavier Tamaulipas pygmy owl and the lighter elf owl are of a similar diminutive length. [12] The sexes are alike.
The Asian barred owlet is a small owl that sits at 22–25 cm (8.7–9.8 in). [3] The males weigh 150–176 g (0.331–0.388 lb) and the females up to 240 g (0.53 lb). [4] Like most owls in the True owl family, the females are usually larger than the males. [5] They are dark brown or olive-brown with a white throat patch and are densely barred. [5]
Red owl: Tyto soumagnei (Grandidier, A, 1878) 10 Western barn owl: Tyto alba (Scopoli, 1769) 11 American barn owl: Tyto furcata (Temminck, 1827) 12 Eastern barn owl: Tyto javanica (Gmelin, JF, 1788) 13 Andaman masked owl: Tyto deroepstorffi (Hume, 1875) 14 Ashy-faced owl: Tyto glaucops (Kaup, 1852) 15 African grass owl: Tyto capensis (Smith, A ...
This is a list of the bird species recorded in Vietnam.The avifauna of Vietnam include a total of 963 species, of which 18 are endemic, and 5 have been introduced.. This list's taxonomic treatment (designation and sequence of orders, families and species) and nomenclature (common and scientific names) follow the conventions of The Clements Checklist of Birds of the World, 2022 edition.
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 other grouping is the barn owls, Tytonidae. The collared scops owl is a common breeding bird in forests and other well-wooded areas. It nests in tree hollows, laying 3-5 eggs. The collared scops owl is a small (23–25 cm) owl, although it is the largest of the scops owls. Like other scops owls, it has small head tufts, or ears.