Saturday, July 7, 2007

animal care |

animal care : "Always wash your hands before and after handling!
Lizard Characteristics:
Lizards come in a wide variety of sizes, shapes, colors, temperaments, and habits. They range in size from 1' (3cm), like the tiny gekkonids to 11 feet (3.5m) or more in the Komodo dragon, the largest lizard.
Generally speaking small lizards can live 3 to 5 years while large lizards can live upwards of 20 years.
All lizards have two lungs, unlike some snakes which have only one lung, and amphibians which breathe through their skins as well as through lungs. Their skin structure, a thick horny layer, provides them protection from heat, dryness and sunlight. They will molt or shed their skin generally in patches on an ongoing basis, though occasionally some will shed their whole skin at one time.
Lizards thermoregulate their body temperature by following the sun. As 'sunseekers', they seek out warmth for hunting and digesting and choose cool hiding places when they are too hot.
Lizard Movement:
Many lizards are great climbers, even able to walk across walls and ceilings. With muscular wiry legs, they are great jumpers and they use their long tails to orient their direction. The lizards trunk and tail often work together in a lateral body and limb movement for a forward and jumping motion.
Some lizards will use their tail as a means of defense or will practice automony where they simply shed it. The tail will regrow, though usually it will be shorter and not as elegant at the original tail.
There are some lizards are so terrestrial that their bodies are snake-like. They use a wriggling or swimming motion for forward movement. They have very little development in the legs, and there are even some lizards with no legs at all. Ground lizards are often heavy with short legs and short stumpy tails. "

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