海洋通报
海洋通報
해양통보
MARINE SCIENCE BULLETIN
2014年
1期
112-119
,共8页
张晓龙%刘乐军%李培英%李萍
張曉龍%劉樂軍%李培英%李萍
장효룡%류악군%리배영%리평
滨海湿地%退化%评估
濱海濕地%退化%評估
빈해습지%퇴화%평고
coastal wetlands%degradation%evaluation
依据定量化目标和相应的资料获得性,确定了滨海湿地退化评估的8个指标,并对指标的估值方法作了规定,将滨海湿地的退化划分为5个等级。对我国28个滨海湿地区段的退化状况进行估值,属严重退化的4个、中度退化的14个、轻度退化的10个。导致我国滨海湿地退化的主要原因,包括了气候变化、海洋灾害等自然过程为主导的因素,也包括了海岸带围垦、海岸工程建筑、生物资源过度利用、环境污染等人为作用为主的因素。据此,缓解滨海湿地退化、改善滨海湿地环境的主要对策应包括制度体制的完善、自然保护区的建设、管理体系的协调发展、生态补偿制度的建立等。
依據定量化目標和相應的資料穫得性,確定瞭濱海濕地退化評估的8箇指標,併對指標的估值方法作瞭規定,將濱海濕地的退化劃分為5箇等級。對我國28箇濱海濕地區段的退化狀況進行估值,屬嚴重退化的4箇、中度退化的14箇、輕度退化的10箇。導緻我國濱海濕地退化的主要原因,包括瞭氣候變化、海洋災害等自然過程為主導的因素,也包括瞭海岸帶圍墾、海岸工程建築、生物資源過度利用、環境汙染等人為作用為主的因素。據此,緩解濱海濕地退化、改善濱海濕地環境的主要對策應包括製度體製的完善、自然保護區的建設、管理體繫的協調髮展、生態補償製度的建立等。
의거정양화목표화상응적자료획득성,학정료빈해습지퇴화평고적8개지표,병대지표적고치방법작료규정,장빈해습지적퇴화화분위5개등급。대아국28개빈해습지구단적퇴화상황진행고치,속엄중퇴화적4개、중도퇴화적14개、경도퇴화적10개。도치아국빈해습지퇴화적주요원인,포괄료기후변화、해양재해등자연과정위주도적인소,야포괄료해안대위은、해안공정건축、생물자원과도이용、배경오염등인위작용위주적인소。거차,완해빈해습지퇴화、개선빈해습지배경적주요대책응포괄제도체제적완선、자연보호구적건설、관리체계적협조발전、생태보상제도적건립등。
According to the quantified goal and the acquirability of corresponding data, we determined 8 indicators for evaluating coastal wetland degradation,and defined the evaluation method. The coastal wetland degradation was divided into 5 levels. Twenty eight areas of coastal wetland in China were evaluated,and 4,14 and 10 areas belonged respectively to be seriously degraded,moderately degraded and lightly degraded. The main reasons leading to coastal wetlands degradation in China involved natural factors,such as climate change and marine disasters,etc. and also involved human activities,such as coastal reclamation,coastal engineering,over-exploitation of biological resources,environmental pollution and so on. Hereby,the main countermeasures to mitigate degradation and improve the environment of coastal wetland should include the improvement of system institution,construction of nature reserves, coordinated development of management system,and establishment of ecological compensation system.