estuary ecosystem

Assessment of ecosystem health for typical estuary in Haihe River Basin

海河流域典型河口生态系统健康评价

The benthos resource function in ecosystem of the Yangtze River Estuary was primarily discussed and we estimated and calculated their products ( natural resources) value for the first time.

本文还对底栖动物在长江河口湿地生态系统中的资源功能做出了初步探讨，并首次估算出其物质产品（自然资源）价值。

Effects of Disturbance on Estuary Wetland Ecosystem

干扰对河口湿地生态系统的影响分析

Natural disturbance and human _ caused disturbance of estuary wetland ecosystem were identified.

对河口湿地生态系统所受到的自然干扰和人为干扰进行了系统辨识.

Natural disturbance and human_caused disturbance of estuary wetland ecosystem were identified.

对河口湿地生态系统所受到的自然干扰和人为干扰进行了系统辨识。

Structure, Function and Services of Estuarine Wetland Ecosystem: A Case Study in Yangtze Estuary

河口湿地生态系统结构、功能与服务&以长江口为例

According to this, countermeasures of Jiulong River Estuary Ecosystem restoration were proposed.

在此基础上提出了九龙江河口生态系统恢复的对策和建议。

Phytoplankton is the most important primary producer in the estuary ecosystem, and also a basic link of marine food chain. It influences on the material circulation and energy flow. Phytoplankton biodiversity is closely related to marine ecosystem stability.

浮游植物是河口生态系统中重要的初级生产者，是海洋食物链的基础环节，影响着整个食物链的物质循环和能量流动，浮游植物的多样性与海洋生态系统的稳定性有着密切的联系。

The estuary ecosystem has important value, as it provides abundant products and services to human. At the same time, estuary is easily destroyed by human activities. Some problems such as pollution, siltation, eutrophication, resources exhaustion, et al become increasingly seriously.

河口生态系统为人类提供了丰富的服务功能，具有重要的经济价值；同时，河口环境也是最易受人类活动破坏的区域，污染、淤积、富营养化、资源枯竭等问题日益突出。

The main important protected species of water ecosystem of the Yellow River should be valuable economic fishes, such as saury and carp and the main protected ecological zones include the wetlands in reservoir area, estuary and channel and water area for sight and recreation.

黄河水生态系统中的主要保护物种应是珍贵经济鱼类北方铜鱼、河口洄游鱼类刀鱼、鲤鱼等，主要保护的生态区包括库区湿地、河口湿地、河道湿地以及景观娱乐水域等。