Growth process of giant pandas
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The newborn panda cub is very small, the size of approximation of the red panda cub, weighing only 90-131 grams (most are only more than one hundred and seventy grams), average about 100 grams around the mother's body weight is only 1 / 900 . The black bear cub for the birth mother's 1/200-1/300 relatively larger than the giant pandas for more than 3 times. Panda it is actually premature infant, born two closed, light-red body color, only with sparse white lanugo. Lanugo body longer, about 0.5 centimeters, the head, limbs and tail hair short, about 0.2 centimeters. Tail longer body length is about 1 / 3. The first type than their parents to a flat, round more blunt. Although the new-born cubs small, but it sounds quite large, and does not match their height. Sometimes cries of new-born babies, and when the call as new-born puppy. As individuals grow up, the call will be gradually reduced. Two months later, similar to the baby's crying and sounds like a little dog disappeared, only the sound of the call. About a week, cub's ears, eyes and shoulders started to grow slightly blackened hair nest. 10 days later, hindlimb also black hair, black hair ears more obvious that the black eye socket was for the expansion round, about 1 centimeter in diameter. About a half months around the nostrils and mouth black. Close to 20 days, the original by thick black hair, black chest hair, eyes and hair continues to expand, by a circular ramp into a rectangular shape, and into a similar beast. This is a before and after their necks and feet also black hair. 25 days later, black hair extended to the entire neck and chest, eyes are also expanding more. Also grow new white, black and white. To 50 days, chest and abdominal migraine midline of the site for the red-brown color, and the rest is black, but slightly dark brown, afterpeak also a lock of black hair. Newborn cub, limbs are weak and can not stand. Within two months, basically inactive, in addition to infants is to sleep. When the hunger to find milk, though strongly formicate can only move forward by accident that the use of the rolling roll around. Two months later, a little can, and can climb about two steps, but not the coordination of limbs. Two and a half months later, the hind limbs to support the body, can barely walk, 3 months, hindlimb started strong, can go one meters far, it is still not stable, when there are overturned. Four months later, run a few steps, and love roll often climb the mother's back to play, roll down the climb soon. After four and a half months, in particular the activities of love, when the mother eating bamboo leaves, they learn to play, but it will not eat. Six months when the Institute of eating bamboo leaves. Cub weight gain, initially slow, six months after the integrity of the spring to increase rapidly. Generally speaking males than females megalopa larva important by the same month a little bit more.
