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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 ...
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
Grey hornbill may refer to one of several distinct species of hornbills: African grey hornbill, Tockus nasutus; Malabar grey hornbill, Ocyceros griseus;
Phoneutria nigriventer, the Brazilian wandering spider (a ctenid spider) is a large brown spider similar to North American wolf spiders in appearance, although somewhat larger. It has a highly toxic venom and is regarded (along with the Australian funnel-web spiders ) as among the most dangerous spiders in the world. [ 6 ]
Joro spiders from East Asia are weaving their way into the U.S. landscape. Understand their habits, habitats, and how they affect local ecosystems. Creepy, crawly and invasive.
A number of vertebrate species also make use of solid projectiles. Among birds the hornbill uses projectile motion to eat food. The hornbill's beak typically only contacts at the tip, and it has a short tongue. To swallow food the hornbill instead throws the food from the tip of its long bill backwards into the throat. [12]
Gulls are typically grey or white, often with black markings on the head or wings. They have stout, longish bills and webbed feet. Terns are a group of generally medium to large seabirds typically with grey or white plumage, often with black markings on the head. Most terns hunt fish by diving but some pick insects off the surface of fresh water.