保护区被誉为生物多样性保护的基石。通常保护区旨在保护当前的生物多样性和生态系统。然而，人类活动引起的气候变化已成为当前生物多样性丧失的最主要原因之一。当前保护区在气候变化下能否持续对生物多样性起到保护作用已成为亟待回答的科学问题。

"Olivia and Yunan" maybe the scariest episod in this show. My second favorite episode, after "True Colors". I can't understand this persons, who really hate this show. This episode prove, that ...