Results 51 to 60 of about 13,887 (196)
Characterizing China's Illegal Trade in Avifauna on Social Media 中国社交媒体上非法鸟类贸易的特征分析
Worldwide, illegal wildlife trade is an increasing threat to species conservation. Here, we used the social media data to characterize China's illegal online trade in avifauna for conservation implications. Our results found that 178 avian species have been posted online for illegal trading. ABSTRACT The illegal wildlife trade poses a growing threat to
Jiaping Xu, Luke Gibson, Aiwu Jiang
wiley +1 more source
Research on The Choice of Rail Transit's Route Scheme of The Third Line in X City [PDF]
轨道交通在国内发展非常迅速,很多城市在积极规划或扩建中。同时在持续快速城镇化的冲击时,我国很多城市在市级中心以外建立起了多个城市副中心,轨道交通线网串联起这些中心,承载着引导城市空间形态由高强度“单中心”向功能相互渗透的“多中心”空间结构转变。但面临在一个城市已经修建了既有骨架地铁线路穿越市级中心后,需要再次修建地铁线路时,其线路走向是采用中心到副中心方案还是副中心连接副中心方案的问题。 本人针对上述问题,以X市轨道交通第三条地铁线为研究对象,针对第三条地铁线两个备选方案的特点 ...
沈峰
core
ABSTRACT The Recovery and Resilience Facility (RRF) has been a significant innovation in European Union (EU) governance and represents an opportunity to prioritize healthcare investments and reforms, among other policies. While much has been written about the EU post‐pandemic, particularly regarding the potential for changing the economic paradigm and ...
David Natali +2 more
wiley +1 more source
鉴于模糊层次分析法在综合评价过程中的评判与决策作用和动物园展区的特点及性质,本研究首次尝试应用模糊层次分析法对动物园展区进行定性与定量的综合评价。本文建立了动物园展区的综合评价模型并进行模拟研究,以期在后续的研究中得到进一步论证及完善,同时也为专家学者对动物展区及动物园的规划、管理和建设提供科学的参考依据。
张佰莲, 王春芳, 刘群秀
doaj
Abstract This study explores readiness for change (RFC) in infant and early childhood education through the perspectives of infant and early childhood mental health (IECMH) consultants and social‐emotional (SEL) coaches. Specifically, this research examines how these professionals perceive educators’ RFC, identify barriers and facilitators to ...
Kaela M. Tidus, Amanda P. Williford
wiley +1 more source
以黄河三角洲地区一块约520hm^2的田块为研究区,采用经典统计学和地统计学方法进行不同层次土壤盐分(0~20cm,20~60cm,60~100cm,100~140cm)的空间变异及其合理采样数量研究。结果表明:研究区土壤盐分普遍较高且表聚作用明显;各层土壤盐分均属于中等变异强度;受结构性因素和随机性因素的共同作用,各土层盐分均具有中等的空间相关性。对Kriging插值结果分析表明,土壤盐分的空间分布受微地形和气候条件的影响较大.且研究区各土层盐分分布存在着空间上的相似性 ...
姚荣江, 杨劲松, 姜龙
doaj +2 more sources
The Motivation of Tourism Photography Online Sharing—Based on Tourists’ Aesthetic Experience and Self-Determination [PDF]
旅游摄影的网络分享行为已成为时下的一种热潮。旅游、摄影以及网络社交活动的紧密联结,将旅游分享行为的时空距离感压缩到极致,并充分激活了旅游者自我表达的空间。旅游摄影的网络分享不仅是旅游体验的重要组成部分,还是旅游目的地形象网络传播的重要渠道。然而,摄影在旅游研究中长期处于边缘状态,研究成果还十分有限。 本文在梳理国内外旅游摄影、旅游目的地的审美评价、网络传播动机等相关研究的基础上,构建了旅游摄影网络分享的动机模型。本文主要基于审美经验理论和自我决定理论 ...
颜雪
core
ABSTRACT This study reviews the status of access to water supply, sanitation, and solid waste management (SWM) services in Uganda, examining the influence of national government policies, institutional frameworks, and financing mechanisms. It employs a mixed‐methods approach, combining qualitative analysis of primary data from key informant interviews ...
Ronald Sakaya +3 more
wiley +1 more source
Research on the Generation of Government Investment Projects under the "Multi-plan Coordination" in Xiamen [PDF]
近年来,全国多省、市在建设领域大力推行“多规合一”,并在此背景上不同程度的进行政府投资项目审批制度改革,简化审批流程,提高政府对建设项目的监管水平。厦门市更是走在各地前列,基于“多规合一”业务协同平台,创新推出政府投资项目生成机制,对项目的前期策划、决策以及管理提出新的要求。 本文以厦门市政府投资项目生成为研究对象,分析与“多规合一”的关联,将建设项目全生命周期理论运用于政府投资项目管理,从监管角度,将政府投资项目全生命周期划分为生成阶段、审批阶段以及监督管理阶段 ...
郑荣群
core
Graphical abstract AbstractThe studies on the synthesis of two‐dimensional (2D) Janus materials have made significant progress over the years. They offer new opportunities to increase the potential usage of Janus transition metal dichalcogenide (TMDC) materials in different application areas due to their unique structural, electrical, optical and ...
Ayça Coşkun +9 more
wiley +1 more source

