Tuesday, July 1, 2008

Hamster


Hamsters are rodents belonging to the subfamily Cricetinae. The subfamily contains about 18 species, classified in six or seven genera. Because they are easy to breed in captivity, hamsters are often used as lab animals and kept as pets in more economically developed countries. Recently hamsters have become established as popular small family pets.
Hamsters are
crepuscular. In the wild, they burrow underground in the daylight to avoid being caught by predators. They are most active around dusk and dawn, which has led many people to mistake them for being nocturnal. In the wild they will eat any wheat, nuts and small bits of fruit and vegetables that they might find lying around on the ground, occasionally eating small insects such as small crickets or mealworms. The name hamster is derived from the German word Hamster, itself from earlier OHG hamustro, from ORuss choměstorǔ, which is either a blend of the root of Russ chomiak "hamster" and a Baltic word (cf. Lith staras "hamster")[1] or of Iranian origin (cf. Av hamaēstar "oppressor")[2]. They have elongated fur-lined pouches on both sides of their heads which extend to their shoulders, which they stuff full of food to be brought back to the colony or to be eaten later.
Their diet contains a variety of foods both in the wild and when kept as a
pets including dried food, berries and nuts. Fresh fruits and vegetables are also an integral part of their diet. Behavior can vary depending on their environment, genetics, and interaction with people.

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