Secrets of Bumblebees在线观看无删减版

They are chubbier, fuzzier and more leisurely than their sisters, the bees. They are a lot less aggressive and awe-inspiring than their cousins the wasps. Compared to honey bees, these social insects have long been poorly researched, though they're at home in temperate regions throughout the Northern Hemisphere and South America. A few tropical species form colonies lasting sev...