They also are discussing proposals on new issues, such as marine fisheries and other conservation issues, biodiversity, invasive alien species, climate change, and environmental goods and services. 成员国也在讨论有关一些新问题的提案,如海洋渔业和其他资源保护、生物多样性、外来物种入侵、气候变化和环保产品及服务等。