Animals at the Chattanooga Zoo spending more time outside in the cold - WRCB-TV

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Animals at the Chattanooga Zoo spending more time outside in the cold WRCB-TV The Alpaca are one of the very few animals at the Chattanooga Zoo that do not need a heat source. Their fur consists of very thick fiber. "If you were to stick your hand through it, your fingers would go in several inches, before you actually hit skin ...