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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.
Cross sectioned great grey owl specimen showing the extent of the body plumage, Zoological Museum, Copenhagen Skeleton of a Strigidae owl. While typical owls (hereafter referred to simply as owls) vary greatly in size, with the smallest species, the elf owl, being a hundredth the size of the largest, the Eurasian eagle-owl and Blakiston's fish owl, owls generally share an extremely similar ...
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 ...
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]
The collared owlet (Taenioptynx brodiei), also known as the collared pygmy owl, [3] is a species of owl in the family Strigidae. Its natural habitat is submontane and montane forests with open spaces [4] and is distributed throughout oriental Asia. [5] It is the smallest owl in Asia, at 15 cm (5.9 in) and 60 g (2.1 oz). [4] [6]
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.