地球上的生物物种具有多样性。直到21世纪初,人类已知的昆虫有100余万种,但仍有许多种类尚待发现。昆虫种类繁多、形态各异,属于无脊椎动物中的节肢动物,是地球上数量最多的动物群体,在所有生物种类中占了超过50%,它们的踪迹几乎遍布世界的每一个角落。比如生活中最常见的蜜蜂、黄蜂、甲虫、瓢虫、蜻蜓等,本系列纪录片以引人入胜的叙事方式,主要讲述了大自然中各种常见的昆虫的生活,让我们一起来欣赏吧。
Actor and former White House Associate Director of Public Engagement, Kal Penn, takes viewers around the world to meet key players behind some of the more serious and bizarre movements in today's economy.
A man travels around the vast wilderness hunting various animals. He hunts everything from birds to bears. Once the animal is bagged he demonstrates how to process the game and cook it.
信息图表和档案资料带您走进历史小课堂,向您介绍科学突破、社会运动和改变世界的发现等内容。