Tuesday 19 February 2013

Cute Panda Pictures

Source(google.com.pk)
Cute Panda Pictures Biography
The panda (Ailuropoda melanoleuca, lit. "black and white cat-foot"),[2] also known as the giant panda to distinguish it from the unrelated red panda, is a bear[3] native to central-western and south western China.[4] It is easily recognized by the large, distinctive black patches around its eyes, over the ears, and across its round body. Though it belongs to the order Carnivora, the panda's diet is 99% bamboo.[5] Pandas in the wild will occasionally eat other grasses, wild tubers, or even meat in the form of birds, rodents or carrion. In captivity, they may receive honey, eggs, fish, yams, shrub leaves, oranges, or bananas along with specially prepared food.[6][7]
The giant panda lives in a few mountain ranges in central China, mainly in Sichuan province, but also in the Shaanxi and Gansu provinces.[8] As a result of farming, deforestation and other development, the panda has been driven out of the lowland areas where it once lived.
The panda is a conservation reliant endangered species.[4] A 2007 report shows 239 pandas living in captivity inside China and another 27 outside the country.[9] Wild population estimates vary; one estimate shows that there are about 1,590 individuals living in the wild,[9] while a 2006 study via DNA analysis estimated that this figure could be as high as 2,000 to 3,000.[10] Some reports also show that the number of pandas in the wild is on the rise.[11][12] However, the IUCN does not believe there is enough certainty yet to reclassify the species from Endangered to Vulnerable.[1]
While the dragon has often served as China's national emblem, internationally the panda appears at least as commonly. As such, it is becoming widely used within China in international contexts, for example the five Fuwa mascots of the Beijing Olympics.The giant panda has a black-and-white coat. Adults measure around 1.2 to 1.8 m (4 to 6 ft) long, including a tail of about 13 cm (5.1 in), and 60 to 90 cm (2.0 to 3.0 ft) tall at the shoulder.[13] Males can weigh up to 160 kg (350 lb).[14] Females (generally 10–20% smaller than males)[15] can weigh as little as 75 kg (170 lb), but can also weigh up to 125 kg (280 lb).[4][16] Average adult weight is 100 to 115 kg (220 to 250 lb).[17]
The giant panda has a body shape typical of bears. It has black fur on its ears, eye patches, muzzle, legs, arms and shoulders. The rest of the animal's coat is white. Although scientists do not know why these unusual bears are black and white, speculation suggests that the bold coloring provides effective camouflage in their shade-dappled snowy and rocky habitat.[18] The giant panda's thick, wooly coat keeps it warm in the cool forests of its habitat.[18] It has large molar teeth and strong jaw-muscles for crushing tough bamboo.[19]
The giant panda's paw has a "thumb" and five fingers; the "thumb" - actually a modified sesamoid bone - helps it to hold bamboo while eating.[20] Stephen Jay Gould discusses this feature in his book of essays on evolution and biology, The Panda's Thumb.
The giant panda's tail, measuring 10 to 15 cm (4 to 6 in), is the second-longest in the bear family. (The longest belongs to the sloth bear.)[15]
The giant panda typically lives around 20 years in the wild and up to 30 years in captivity.[21] The oldest captive, a female named Ming Ming, had a recorded age of 34.[22]
Behavior
In the wild, the giant panda is a terrestrial animal and primarily spends its life roaming and feeding in the bamboo forests of the Qinling Mountains and in the hilly Sichuan Province.[23] Giant pandas are generally solitary,[24] and each adult has a defined territory, and a female is not tolerant of other females in her range. Pandas communicate through vocalization and scent marking such as clawing trees or spraying urine.[4] They are able to climb and take shelter in hollow trees or rock crevices, but do not establish permanent dens. For this reason, pandas do not hibernate, which is similar to other subtropical mammals, and will instead move to elevations with warmer temperatures.[25] Pandas rely primarily on spatial memory rather than visual memory.[26]
Social encounters occur primarily during the brief breeding season in which pandas in proximity to one another will gather.[27] After mating, the male leaves the female alone to raise the cub.[28]
Though the panda is often assumed to be docile, it has been known to attack humans, presumably out of irritation rather than aggression.[29][30][31]
Feeding
Pandas eating bamboo at the National Zoo in Washington, D.C.
Panda eating, standing, playing
Despite its taxonomic classification as a carnivoran, the giant panda's diet is primarily herbivorous, consisting almost exclusively of bamboo.[21] However, the giant panda still has the digestive system of a carnivore, as well as carnivore-specific genes,[32] and thus derives little energy and little protein from consumption of bamboo. Its ability to digest cellulose is ascribed to the microbes in its gut.[33][34] The giant panda is a "highly specialized" animal with "unique adaptations", and has lived in bamboo forests for millions of years.[24] The average giant panda eats as much as 9 to 14 kg (20 to 30 lb) of bamboo shoots a day. Because it consumes a diet low in nutrition, it is important for it to keep its digestive tract full.[21] The limited energy input imposed on it by its diet has affected the panda's behavior. The giant panda tends to limit its social interactions and avoids steeply sloping terrain to limit its energy expenditures.[35]
Two of the panda's most distinctive features, its large size and round face, are adaptations to its bamboo diet. Panda researcher Russell Ciochon observed: “[much] like the vegetarian gorilla, the low body surface area to body volume [of the giant panda] is indicative of a lower metabolic rate. This lower metabolic rate and a more sedentary lifestyle allows the giant panda to subsist on nutrient[-]poor resources such as bamboo.”[35] Similarly, the giant panda's round face is the result of powerful jaw muscles, which attach from the top of the head to the jaw.[35] Large molars crush and grind fibrous plant material.
Pandas eat any of 25 bamboo species in the wild, such as Fargesia dracocephala[36] and Fargesia rufa.[37] Only a few bamboo species are widespread at the high altitudes pandas now inhabit. Bamboo leaves contain the highest protein levels; stems have less.[38] Given this large diet, the giant panda can defecate up to 40 times a day.[39]
Because of the synchronous flowering, death, and regeneration of all bamboo within a species, the giant panda must have at least two different species available in its range to avoid starvation. While primarily herbivorous, the giant panda still retains decidedly ursine teeth, and will eat meat, fish, and eggs when available. In captivity, zoos typically maintain the giant panda's bamboo diet, though some will provide specially formulated biscuits or other dietary supplements.
Cute Panda Pictures Biography
Cute Panda Pictures Biography
Cute Panda Pictures Biography
Cute Panda Pictures Biography
Cute Panda Pictures Biography
Cute Panda Pictures Biography
Cute Panda Pictures Biography
Cute Panda Pictures Biography
Cute Panda Pictures Biography
Cute Panda Pictures Biography
Cute Panda Pictures Biography

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