Results 131 to 140 of about 847,250 (203)

生态系统服务功能动态区划系统及其在鄱阳湖湖区的应用

open access: yes, 2009
生态系统服务功能动态区划系统(SIZES)是自动实现区域生态系统服务功能动态区划边界识别的软件工具,能够辨识区域生态系统服务功能空间分异特征,指导区域生态系统服务功能分区管理。SIZES采用多源数据融合技术,通过分层输入区域生态系统服务功能的表征指标,利用因子分析法与空间模糊聚类分析法实现区域生态系统服务功能动态区划边界的辨识。在案例区鄱阳湖湖区的应用表明,利用SIZES划定的10个生态系统服务功能分区科学、合理地解释了该区生态系统服务功能的空间分异特征 ...
史娜娜, 战金艳, 林英志, 吴锋
core  

Toward a Concept of ASEAN Autonomy: Actors, Entities, and Regional Space

open access: yesAsian Politics &Policy, Volume 18, Issue 4, October 2026.
ABSTRACT Widely discussed across disciplines, autonomy is often used in ASEAN studies to describe what actors associated with ASEAN seek. Yet its meaning remains underspecified and differs from dominant approaches of international organization autonomy.
Riko Watanabe
wiley   +1 more source

贡嘎山蕨类植物区系的特点

open access: yes, 1996
贡嘎山蕨类植物区系共合40科,93属,399种。最主要的是耳蕨属Polystichum,鳞毛蕨属Dryogeris,蹄盖蕨属Athyrium以及水龙骨科Polypodiaceae等系统演化上较高级的类群,所含的种主要是喜马拉雅和中国西南当地分化的种;其特有成分多为新特有属,可认为它是随青藏高原隆起而形成的较年青的蕨类区系。热带属在本区数量多而种类少,在山上部可与北温带种类并存。贡嘎山处于蕨类物种东、西分布区界线的密集地段,可视为耳蕨-鳞毛蕨类植物区次级区分的东 ...
孔宪需,张丽兵, 张丽兵
core  

Insights for conservation from the Ecological Knowledge Games project

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Environmental conservation research requires robust methods for collecting large‐scale behavioral data and engaging diverse stakeholders in decision‐making processes. We (Y.P., A.B.D., and N.B.) created EcoKnowGames (Ecological Knowledge Games), a transdisciplinary project that develops knowledge games for conservation science and data ...
Yuan Pan   +4 more
wiley   +1 more source

Habitat and spatial trends of U.K. wintering waterbird populations over 50 years

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract The United Kingdom is an important wintering ground for millions of waterbirds. Most U.K. wintering waterbird populations increased between 1970 and the mid‐1990s, but declined thereafter. We examined U.K. population indices in 46 wintering waterbird species in two 25‐year periods, 1970–1994 and 1995–2019, to identify which waterbird groups ...
Blaise Martay   +8 more
wiley   +1 more source

巴基斯坦红其拉甫国家公园种子植物区系分析/Seed-plant flora in Khunjerab National Park of Pakistan[J]

open access: yes, 2011
红其拉甫国家公园(国家自然保护区)位于巴基斯坦北部地区,喀喇昆仑山南坡,介于36°04′~37°05′N和74°38′~75°45′E之间,海拔3 200~6 000 m之间,平均海拔4 000 m,总面积约2 270 km2,建于1975年.通过实地考察和查阅相关文献资料,对分布于该地区的植物从区系组成、区系性质的角度进行了分析.结果表明,该地区共有野生种子植物38科149属369种,其中裸子植物2科2属5种,被子植物36科147属364种.按照吴征镒先生对中国种子植物所划分的15个分布区类型 ...
阿布力米提·阿布都卡迪尔   +16 more
core  

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

陕西省鱼类区系研究

open access: yes, 1984
本文根据历年来所采标本和文献记载,对陕西鱼类作了系统整理,共录得鱼类133种及亚种,隶属于8目15科78属。在区系成分上,江河平原区的种类占绝对优势,占总数的65%以上;雅怒区、华南区、西北区的种类分别约占9%;黑龙江区的种类约占6%.并给全省主要河流及其较大支流的鱼类做了初步记载,反映了陕南、关中、陕北三大自然地理区鱼类组成的差异,可以看出秦岭在鱼类分布上的阻限作用及在动物地理区划上的重要位置 ...
方树淼,许涛清,宋世良,王香亭,陈景星
core  

Assessing and strengthening community‐based coastal governance

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Community‐based coastal governance is essential for biodiversity conservation and sustainable livelihoods, yet many communities continue to face significant challenges in establishing and sustaining effective governance systems. We sought to improve understanding of the current status of community‐based coastal governance across five countries
Mark Andrachuk   +21 more
wiley   +1 more source

Modeling seed germination data to meet biodiversity conservation needs in the Mediterranean

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Workflow to assess the availability and quality of germination data and assign species' thermal risk in the Mediterranean. (a) Assessment of data availability, including the phylogenetic distribution of the number of records (i.e. available germination data); (b) data quality assessment; and (c) assignment of climate risk categories for species that ...
Diana María Cruz‐Tejada   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy