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The Sri Lanka grey hornbill is a large bird at 45 centimetres (18 in) in length. It has grey wings with black primary flight feathers, a grey back, and a brown crown. Its long tail is blackish with white sides, and the underparts are white. The long, curved bill has no casque. Sexes are similar, although the male has a cream-coloured bill ...
As such, they are often called "grey hornbills". They have black and grey eye rings and their eyes are usually dark with black irises. All of the species have different coloured bills: the Indian grey hornbill has a dark greyish bill, the Sri Lanka grey hornbill has a pale yellowish bill, and the Malabar grey hornbill has a more yellowish ...
The Indian grey hornbill, which is found mainly on the adjoining plains, is easily told apart by its prominent casque, and in flight by the white trailing edge of the entire wing. The Malabar grey hornbill has a grey back and a cinnamon vent. The long tail is blackish with a white tip, and the underparts are grey with white streaks.
Grey hornbill may refer to one of several distinct species of hornbills: African grey hornbill, Tockus nasutus; Malabar grey hornbill, Ocyceros griseus;
Legge – A History of Birds of Ceylon: Included 17 species in the present list 1931: 25: Wait – Manual of Birds of Ceylon: Excluded the red faced-malkoha 1944: 22: Whistler – Avifaunal Survey of Ceylon: 1946: 20: Ripley – Comments to Endemic Birds of Ceylon: Grey hornbill, rufous babbler and red-faced malkoha were excluded 1952: 21
Other species found here include the Ceylon frogmouth, yellow-browed bulbul, dusky eagle-owl and great pied hornbill and one of India's most admired songbirds, the Malabar whistlingthrush. Two species endemic to the Western Ghats: the small sunbird and the Malabar grey hornbill have been sighted here.
Joro spiders are large arachnids with bright yellow abdomens with gray striping and long, black and yellow striped legs. The males of the species have light brown abdomens with dark brown stripes ...
Recent genetic data show that ground hornbills and Bycanistes form a clade outside the rest of the hornbill lineage. [6] They are thought to represent an early African lineage, while the rest of Bucerotiformes evolved in Asia.