Results 11 to 20 of about 299 (99)

Four challenges to an effective national nature assessment

open access: yesConservation Biology, Volume 37, Issue 5, October 2023., 2023
Abstract Comprehensive biodiversity assessments play an essential role in strengthening global and national conservation strategies. The recently announced first U.S. National Nature Assessment (NNA) provides an unparalleled opportunity to comprehensively review status and trends of biodiversity at all levels.
Carlos Carroll   +4 more
wiley   +1 more source

Can tropical nature reserves provide and protect cultural ecosystem services? A case study in Xishuangbanna, China 热带自然保护区能否提供和保护生态系统文化服务?来自中国西双版纳的案例研究

open access: yesIntegrative Conservation, Volume 2, Issue 3, Page 119-132, September 2023., 2023
Benefits derived from leisure and recreational, and wildlife cultural ecosystem services (CES) were predominantly safeguarded by nature reserves. In contrast, folk and custom CES and spiritual and religious CES were less reliant on these reserves due to intrinsic community‐based protection. Abstract Cultural ecosystem services (CES) play a pivotal role
Peng Liu   +10 more
wiley   +1 more source

Rapid assessment of insect pollination services to inform decision‐making

open access: yesConservation Biology, Volume 36, Issue 4, August 2022., 2022
Abstract Pollinator declines have prompted efforts to assess how land‐use change affects insect pollinators and pollination services in agricultural landscapes. Yet many tools to measure insect pollination services require substantial landscape‐scale data and technical expertise.
Fabrizia Ratto   +15 more
wiley   +1 more source

Tropical and subtropical Asia's valued tree species under threat

open access: yesConservation Biology, Volume 36, Issue 3, June 2022., 2022
Abstract Tree diversity in Asia's tropical and subtropical forests is central to nature‐based solutions. Species vulnerability to multiple threats, which affect provision of ecosystem services, is poorly understood. We conducted a region‐wide, spatially explicit assessment of the vulnerability of 63 socioeconomically important tree species to ...
Hannes Gaisberger   +72 more
wiley   +1 more source

Pollinator monitoring more than pays for itself

open access: yesJournal of Applied Ecology, Volume 58, Issue 1, Page 44-57, January 2021., 2021
We evaluated the full costs of running pollinator monitoring schemes against the economic benefits to research and society they provide. The annual costs of monitoring are <0.02% of the economic value of pollination services that would be lost after a 30% decline in pollination services.
Tom D. Breeze   +25 more
wiley   +1 more source

Willingness of Chinese nurses to practice in Hubei combating the coronavirus disease 2019 epidemic: A cross‐sectional study 中国护士赴湖北抗击2019年新冠肺炎病毒疫情的执业意愿:一项横断面研究

open access: yesJournal of Advanced Nursing, Volume 76, Issue 8, Page 2137-2150, August 2020., 2020
Abstract Aims To investigate the willingness of Chinese nurses to practice in Hubei combating the coronavirus disease 2019 and to explore the associated factors. Design A cross‐sectional survey. Methods Clinical nurses were conveniently recruited by an online link in three provinces out of Hubei, including Hunan (Central south), Chongqing (Southwest ...
Xiaoqing Gan   +4 more
wiley   +1 more source

Analysis on spatial heterogeneity of ecological restoration demand in resource-based cities: taking Jiawang District of Xuzhou city as an example [PDF]

open access: yes, 2022
After a long period of coal resource exploitation in resource-based cities, the imbalance and disharmony between resource development and ecological protection in coal mining areas are prominent.
Huping HOU   +4 more
core   +1 more source

熵视角下延安市生态系统服务价值时空递变规律及其影响因子

open access: yesShuitu Baochi Xuebao, 2022
退耕还林还草工程显著改变了延安市土地利用情况,进而改善了延安市的生态环境,评估这一过程的生态环境变化情况有利于后续生态保护与规划决策。基于1990—2020年土地利用、自然和社会统计数据,利用时间信息熵模型和地理探测器探究退耕还林还草工程实施前后延安市生态系统服务价值(ESV)时空递变规律及影响因子。结果表明:(1)1990—2020年延安市生态系统服务价值总体增加7.7亿元,增幅约32.42%。林地生态系统服务价值增加了11.25亿元,增幅为80.54%,是增长的主要贡献者,调节服务价值占比50 ...
谢明阳, 焦春萌, 韩小雨, 焦峰
doaj  

景观格局变化下陕西汉江流域生态价值与风险的相关性研究

open access: yesShuitu Baochi Xuebao, 2023
陕西汉江流域是"南水北调"中线工程的主要水源地,属于国家重点生态功能区。研究流域内景观格局的时空变化特征、生态系统服务价值和景观生态风险的相关性,对保持流域内生态系统稳定性、保障流域生态安全具有指导意义。基于2000年、2005年、2010年、2015年、2020年陕西汉江流域5期土地利用数据,采用景观格局指数计算、生态系统服务价值评估、景观生态风险评估等方法,研究景观格局变化下生态系统服务价值、景观生态风险的时空演变机制及空间相关关系。结果表明:(1)2000—2020年 ...
孟晓璐, 张艳芳
doaj  

武汉市土地利用与生态系统服务价值的时空变化分析

open access: yesShuitu Baochi Xuebao, 2006
生态系统服务价值的研究是目前生态学研究的热点之一。本文应用Costanza生态系统服务价值计算公式,采用谢高地等人的中国陆地生态系统单位面积生态服务价值表,分析了1988-2004年武汉市土地利用的时空变化,并计算由此导致的生态系统服务价值及其结构的时空变化,结果发现:①1988~2004年,武汉市土地利用变化的热点地区和总ESV变化的热点地区都主要集中在城郊区。②1988-2004年,武汉市总ESV增加了,但生态系统服务价值结构变化较大,生态系统提供某些单项服务的功能相对减弱。③1988-2004年 ...
闵捷, 高魏, 李晓云, 张安录
doaj   +2 more sources

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