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Camouflage is a method of crypsis (hiding). It allows an otherwise visible organism or object to remain unnoticed, by blending with its environment. Examples include a tiger's stripes, the battledress of a modern soldier and a butterfly camouflaging itself as a leaf. The theory of camouflage covers the various strategies which are used to achieve this effect. In nature Cryptic coloration is the most common form of camouflage, found to some extent in the majority of species...

The Australian Green Tree Frog, simply Green Tree Frog in Australia, White's Tree Frog, or Dumpy Tree Frog (Litoria caerulea) is a species of tree frog native to Australia and New Guinea, with introduced populations in New Zealand and the United States. The species belongs to the genus Litoria. It is physiologically similar to some species of the genus, particularly the Magnificent Tree Frog (Litoria splendida) and the Giant Tree Frog (Litoria infrafrenata)...

Very cute monkeys with Mohawks. The Mohawk (known as a "Mohican" in British/Commonwealth English) is a hairstyle. In the most common variety, both sides of the head are shaved leaving a strip of noticeably longer hair in the centre. Today, Mohawks have also become part of mainstream fashion. The Mohawk hairstyle is named for, and often associated with, the people of the Mohawk nation, an indigenous people of North America who originally inhabited the Mohawk Valley in upstate New York...

Lanius, the typical shrikes, are a genus of passerine birds in the shrike family. The majority of the family's species are placed in this genus. African species are known as fiscals. That name comes from the Afrikaans word fiskaal ("public official", especially a hangman), because they hang their prey on thorns for storage. Most Lanius species occur in Eurasia and Africa, but the Great Grey Shrike has a circumpolar distribution, and the Loggerhead Shrike is confined to North America...

The true crows are large passerine birds that form the genus Corvus in the family Corvidae. Ranging in size from the relatively small pigeon-sized jackdaws (Eurasian and Daurian) to the Common Raven of the Holarctic region and Thick-billed Raven of the highlands of Ethiopia, the 40 or so members of this genus occur on all temperate continents (except South America) and several offshore and oceanic islands (including Hawaii)...

A 14-year-old Koral Wira was sitting on her family's yacht while her dad was fishing for sharks near Venice, Florida. Suddenly a large barracuda leapt out of the sea and latched on to her arm. Koral's dad was able to kill the fish with a fillet knife. But the girl still needed 51 stitches afterwards. The barracuda is a ray-finned fish known for its large size and fearsome appearance. Its body is long, fairly compressed, and covered with small, smooth scales. Some species could reach up to 1...

Bears are mammals of the family Ursidae. Bears are classified as caniforms, or doglike carnivorans, with the pinnipeds being their closest living relatives. Although there are only eight living species of bear, they are widespread, appearing in a wide variety of habitats throughout the Northern Hemisphere and partially in the Southern Hemisphere. Bears are found in the continents of North America, South America, Europe, and Asia...