The concept and measurement of landscape connectivity and its applications National scale ecological security pattern Wetland landscape ecological security patterns analysis and plan in Northeast of Sanjiang Plain Assessing Biodiversity Conservation Priorities in Youxi County Assessment of the habitat suitability for waterfowls in the Panjin, Liaoning with GIS and remote sensing Research progress on GIS and remote sensing’s application in ecological security assessment and Biodiversity conservation The horizon scanning technology and its application prospect in Ecology Situation and Strategy of Biodiversity Conservation in the Houhe National Nature Reserve,Hubei Province,China Ⅱ.Situation,Threaten and Strategy of Biodiversity Conservation Developing green space ecological networks in Jinan City The Dujiangyan Region──Pivot sector of assemblage, differentiation and maintenance of biodiversity in northern part of Hengduan Mountain Keystone Species: What is Keystoneness? Assessing the ecosystem conservation status and priority:a case study from Jiangxi Province, China RS/GIS-based integrated evaluation of the ecosystem services of the Three Gorges Reservoir area (Chongqing section) Transboundary protected areas as a means to biodiversity conservation Yi nationality‘s sacred groves and biodiversity conservation in Chuxiong,Yunnan Analysis on biodiversity conservation issues involved in chinese reputed trademarks A primary discussion on agroecosystem diversity Effectiveness of tourism in protected area based on tourism related business operators in Wolong Nature Reserve: perspectives of local participation Land use models in Mengyang Nature Reserve of Xishuangbanna Ecological Security Patterns for Regional Landscapes——A Case in the Cheng-Yu Economic Zone PRINCIPLES OF FOREST BIODIVERSITY CONSERVATION The biodiversity conservation value of wetland ecosystem in the Sanjiang Plain Assessment of ecological protection importance for ecological conservation in Wenchuan Earthquake hard-hit disaster areas Discussion of Biodiversity Protection Regulation Problems under the Forest Carbon Sequestration Mechanism