Results 31 to 40 of about 4,369 (172)

Defining and identifying relevant stakeholders to advance effective conservation

open access: yesConservation Biology, EarlyView.
The challenge of defining stakeholders in environmental science and an approach for refining existing definitions. Abstract Stakeholder is a contested term that has spawned a multitude of ad hoc definitions. The ambiguity of these definitions has oftentimes impeded transdisciplinary research in environmental governance and conservation science because ...
Milan Büscher   +5 more
wiley   +1 more source

复用段共享保护环保护倒换时间计算分析

open access: yesGuangtongxin yanjiu, 2003
文章通过对复用段共享保护环保护倒换流程的具体描述,推算了保护倒换时间的计算公式,并进行了实际举例测算,提出了保护倒换时间的优化策略.
熊锦华
doaj  

Reserch on The Primitive Folk Custom Sports in The Minnan Folk Custom Ceremony——in The Case of "San gong luo shui cao" Ceremony in Yanxi Guitang Village [PDF]

open access: yes, 2009
在民俗学、人类学中,“仪式”是最古老、最普遍的社会文化现象,是传统文化的“储存器”,聚集了一种地方性文化的多元符码,是一种文化体系的微缩体现,也是原生态民俗体育的起源之一。“三公落水操”仪式是长泰岩溪镇硅塘村流传了七百多年的信仰仪式,是为了纪念南宋抗元名臣文天祥、张世杰、陆秀夫为国捐躯而举行的仪式,蕴含古老的闽南民俗文化,从民俗学的角度上来看,它仅仅是民间信仰活动的一个事项;但从民俗体育学的角度来看,它蕴藏着诸多民俗体育的元素,具有显著的民俗体育特征和体育社会价值 ...
李丽
core  

Perceived costs as drivers of wildlife management preferences in rural Tanzanian communities

open access: yesConservation Biology, EarlyView.
Abstract Effectively managing human–wildlife interactions is crucial for fostering coexistence on shared landscapes. Management options are most effective when aligned with the preferences of people directly affected by wildlife, yet little is known about how socioecological factors influence these preferences.
Christian Kiffner   +10 more
wiley   +1 more source

山西芦芽山国家级自然保护区的现状及管理对策

open access: yes野生动物学报, 2007
芦芽山国家级自然保护区是保护以世界珍禽褐马鸡和以云杉、华北落叶松次生林植物群落为主的综合性自然保护区。本文对该保护区的地理历史概况、野生动植物资源状况、社区经济概况、保护区建立建设的重要性、保护区建设管理现状等进行了阐述,并提出了保护区存在的问题及具体的管理对策。
王建萍
doaj  

D-loop Sequence Variation of Mitochondrial DNA in Captive Chinese Alligator [PDF]

open access: yes, 2003
扬子鳄 (Alligatorsinensis)是中国特有的珍稀爬行动物 ,至 2 0 0 0年 ,野生扬子鳄的个体数已不足 15 0条 ,作为保护这一物种的措施之一 ,先后于 80年代初建起了 2个养殖场 ,现人工繁殖的扬子鳄总数已达 90 0 0余条。为揭示扬子鳄种群遗传多样性 ,从两个饲养种群中采集了 42个个体的样品 ,其中宣州样品 33个 (XZSP) ,长兴样品 9个(CXSP) ,用PCR方法扩增mtDNA控制区 ,扩增产物纯化后直接用ABI 310全自动遗传分析仪荧光标记测序 ,得到其中 ...
朱伟铨, 王义权, 王朝林
core  

Structured machine learning modeling to support conservation of deep‐sea benthic biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs need to deliver accurate, timely, and actionable predictions. To establish a predictive monitoring program for deep‐sea benthos of the Santos Basin, Brazil, we developed a two‐stage structured model that allowed comparison of biodiversity predictions obtained from environmental simulations (2M‐Sim).
Gustavo Fonseca   +23 more
wiley   +1 more source

美国濒危物种保护制度及其对我国的启示

open access: yes野生动物学报, 2006
美国的濒危物种保护法律制度是极有特色和卓有成效的,其主要内容包括:立法目的和政策、法律实施机构、列名单制度、危险制度、夺取违法制度、栖息地保护方案制度和公民诉讼制度等。而重视对栖息地的保护、政府机构对濒危物种保护负有法定义务以及重视公众参与和司法实施则是对我国物种保护法制建设的重要启示。
陈冬
doaj  

高速公路建设对环境影响的南北异同分析 [PDF]

open access: yes, 2006
近几年来,我国不断发展高速交通运输,高速公路建设不仅带来经济发展,而且也破坏了环境。在我国由于南北方自然环境等各个方面的差异,高速公路造成的环境影响特别是对生态环境影响也存在差异。文章在对比分析了南北方几条高速公路修建中对各环境要素的影响及环境保护对策基础上,总结出南北高速公路修建对环境影响的异同 ...
彭荔红, 潘艺鹏, 王健
core  

Providing regular and frequent maps of losses and gains of farmland birds based on European monitoring data

open access: yesConservation Biology, EarlyView.
Abstract Knowledge of species distributions is essential for informing policies on nature conservation and restoration. However, updating them on a regular basis and doing so in a harmonized manner at the international level is difficult. The European Bird Census Council integrated national monitoring data covering 5 years to update farmland bird ...
Sergi Herrando   +54 more
wiley   +1 more source

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