Find out how far a tiger's roar travels. And learn how much the world's biggest cat can eat at a sitting.| Animals
Though some extinctions are the result of natural processes, human actions have greatly increased current extinction rates and risk. The global species extinction rate is at least tens to hundreds of times higher than the average over the past 10 million years, and the rate is increasing. About 1 million species are currently threatened with extinction. The global increase in extinction and extinction risk is also contributing to the decline of genetic diversity. Genetic diversity is critica...| www.cbd.int