Tuesday, December 1, 2009

Aardvark


The name aardvark comes from a word meaning "earth pig." The aardvark has a short neck connected to a massive almost hairless body with a strongly arched back. The legs are short, the hind legs longer than the front ones. The head is elongated, with a long, narrow snout and nostrils that can be sealed. The long, tubular ears are normally held upright but can be folded and closed. The short but muscular tail is cone-shaped. The thick claws on the forefeet are well adapted for digging. Aardvarks are found in all regions from dry savanna to rain forest where there are sufficient termites for food, access to water and sandy or clay soil. If the soil is too hard, aardvarks, despite being speedy, powerful diggers, will move to areas where the digging is easier. Aardvarks are mostly solitary and nocturnal, but sometimes will come out during the day to sun themselves. When aardvarks sleep, they block the entrance to their burrow, leaving only a very small opening at the top, and curl into a tight ball. Especially during the rains, aardvarks may dig themselves new burrows almost nightly. Many animals, including ground squirrels, hares, civets, hyenas, jackals, porcupines, warthogs, monitor lizards, and birds use abandoned aardvark holes as shelter. When pursued, an aardvark will furiously dig itself a hole, and when attacked, may roll onto its back and defend itself with its large claws or use its thick tail to somersault away from its attackers. As it is nocturnal and has poor eyesight, the aardvark is cautious upon leaving its burrow. It comes to the entrance and stands there motionless for several minutes. Then it suddenly leaps out in powerful jumps. At about 30 feet out it stops, raises up on its legs, perks up its ears and turns its head in all directions. If there are no sounds, it makes a few more leaps and finally moves at a slow trot to look for food. Aardvarks are specialized for eating termites. They move from one termite mound to another, dismantling the hills with their powerful claws. Insects are trapped by the aardvark's long sticky tongue (as long as 30 cm), which is covered with a thick saliva. Sometimes the aardvark will press its snout against an opening in a mound and suck up the termites. Aardvarks, with their keen sense of smell, also hunt for the long columns of termites that move outside the mounds at night. The adult aardvark's enemies are human (who sometimes kill it for meat), lions, hyenas and leopards; pythons sometimes take the young. Credits go to : AFW Wildlife
Picture credits go to: Google

1 comment:

  1. Coolio!! The Aardvark is a interesting animal! I like it!

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