Giraffe up. The calf emerges head and front legs first, having broken through the fetal membranes, and falls to the ground, severing the umbilical cord. The mother then grooms the newborn and helps it stand up. A newborn giraffe is tall. Within a few hours of birth, the calf can run around and is almost indistinguishable from a one-week-old. However, for the first 1–3 weeks, it spends most of its time hiding; its coat pattern providing camouflage. The ossicones, which have lain flat while it was in the womb, become erect within a few days. Mothers with calves will gather in
Giraffe Species360-registered zoos (not including non-Species360 zoos or any kept by private people). There are also seven extinct species of giraffe, listed as the following: "G. attica", also extinct, was formerly considered part of "Giraffa" but was reclassified as "Bohlinia attica" in 1929. Fully grown giraffes stand tall, with males taller than females. The tallest recorded male was and the tallest recorded female was tall. The average weight is for an adult male and for an adult female with maximum weights of and having been recorded for males and females, respectively. Despite its long neck and legs, the giraffe's body is