Can the woolly bear caterpillar really predict winter weather?
then cocoon and emerge as an Isabella tiger moth. Isabella tiger moths are found throughout the U.S., though not in Hawaii ...
National Geographic news1 年
Grizzly bears
Grizzly bear 399 has been killed ... The strange phenomenon of moth-eating bears The strange phenomenon of moth-eating bears Hibernating bears could hold a clue to treating diabetes Hibernating ...