In order to conserve wetland resources and make sustainable utilization, Xianghai nature reserve in Jilin Province, one of the national key wetlands, should be categorized scientifically again.

• 为了湿地资源的保护与可持续利用，作为国际重要湿地之一的吉林向海国家级自然保护区的类型应予重新科学界定，明确其保护目标和合理划定功能分区；