After his first voyage to the Americas in 1492, Christopher Columbus took sweet potatoes back home to Europe. The crop was introduced into China in the late 16th century and spread through Asia, Africa, and Latin America during the 17th and 18th centuries.
North American river otters can live up to 21 years in captivity. They normally live about 8 to 9 years in the wild. North American river otters live alone or in family groups of, usually, females and their young. They are known as playful animals, often seen sliding in mud and snow and playing in the water.orth American river otters are semi-aquatic mammals, with long, streamlined bodies, thick tapered tails, and short legs. They have wide, rounded heads, small ears, and nostrils that can be closed underwater. Their whiskers are long and thick.
Best Answer: otters cannot be legally kept as pets in most regions depedending where you are ...and those who do allow it require a licence/permit. http://www.cmaquarium.org/Mammals/Otters... River otters do not make good pets for several reasons. Rivers otters belong to the same family as weasels, skunks, and ferrets.These animals have the ability to spray a musky odor from scent glands located under the tail and they will mark their territory (i.e. your home) with urine and feces.River otters have the potential to destroy most items found in a home.ivers otters belong to the same family as weasels, skunks, and ferrets. These animals have the ability to spray a musky odor from scent glands located under the tail and they will mark their territory (i.e. your home) with urine and feces. River otters have the potential to destroy most items found in a home.