摘要
湿地是地球上水陆相互作用形成的独特生态系统,是重要的生存环境和自然界极富生物多样性的生态景观之一。由于全球环境变化的影响以及人类开发利用强度的加大,湿地退化、生态功能减弱,威胁着人类生态安全与社会经济的可持续健康发展。安庆沿江湖泊湿地因其重要的生态功能和独特的环境特征受到专家学者的高度关注,现有的研究成果主要集中在安庆湿地生态系统功能、环境特征和湿地保护与管理等方面,基于湿地特征功能重要性的研究多,湿地演化过程机理研究较少;湿地单因素研究较多,湿地多因素耦合研究少。结合国际国内湿地科学发展和安庆湿地研究现状,今后安庆湿地研究应侧重于气候变化与湿地响应、湿地退化与机制、湿地生态恢复等方面。
Wetland is a unique ecosystem that forms a transition zone between aquatic and terl^trial environment. Although it occupies only little part of the total landscape, its overall role from the regional to global scale is much greater than its area. It pro- vides the tremendous ecological value, economic value and social value for human. However, with the impact of global environ- mental change and the blind and unreasonable exploitation, the situation of wetland degradation and wetland ecological function impairment is becoming more and more serious, which threatens the ecological security and the social sustainable development. The lakes and wetland along the Yangtze River have been paid much attention to in recent years because of their important ecologi- cal functions and distinctive environmental characteristics. But up to now, most of the available research work is focused on the wetlands' ecological functions, environmental characteristics, protection and management and so on. Less work was addressed to the wetland degradation mechanism and the method of multi - factor coupling. Based on the current studios and local situation, the key directions for future study of the wetland research along the Yangtze River are as follows; wetland' s responses to global change, wetland degradation mechanism and restoration and reconstruction of degradation wetland.
出处
《安庆师范学院学报(自然科学版)》
2013年第3期107-111,共5页
Journal of Anqing Teachers College(Natural Science Edition)
基金
安徽省高校自然科学重点项目(KJ2010A228)资助
关键词
安庆
湿地
进展
展望
Anqing, wetland, progress, pro6pect