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A Rat’s Tail
A rat’s tail has other uses besides helping with balance. Rats regulate their body temperature with their tails which serve as heat loss organs. The tail contains many blood vessels, especially at mid-length and tip which help keep their body temperature at the right level. The process is called thermoregulation. If body temperature rises, the […]
Capybara
Capybaras are the largest existing rodent in the world. They are related to guinea pigs, chinchillas, agoutis. Native to Venezuela, Capybaras inhabit much of South America, living in densely forested areas near water – lakes, rivers, streams, ponds, marshes, swamps. They stand about 20-25 inches tall and weigh from 75-150 lbs. although larger specimens have […]
Endangered Birds
There are 403 endangered bird species in the world today. Some endangered bird species There are approximately 320 Whooping Cranes left in the world. In the late 1930s there were about 16 birds left and the American government began efforts to save this species. Their breeding ground is in the Wood Buffalo National Park in […]




