Results 11 to 20 of about 33,547 (96)
Abstract The social–ecological trap is an emerging concept that describes situations in which self‐reinforcing social and ecological feedbacks maintain or push a social–ecological system towards an undesirable state and threaten the sustainability of human societies.
Zhuangzhuang Wang +5 more
wiley +1 more source
Managing floods in Chennai City as part of situation understanding and improvement project
Abstract Transdisciplinary approaches in water are important to ensure water security to everyone around the world. Recently, Young Water Professionals (YWPs) training was carried out to impart learning in transdisciplinary approaches. Besides online workshops and lectures, the training program included the Situation Understanding and Improvement ...
Sunil Shivakumar +11 more
wiley +1 more source
Abstract The accelerated pace of biological aging predicts mortality and morbidity later in life. The current study examines whether a change in supportive couple functioning buffers accelerated aging associated with stressful community environments among Black Americans who live in rural, Southern, disadvantaged neighborhoods.
Man‐Kit Lei, Steven R. H. Beach
wiley +1 more source
Integrating genomics and conservation to safeguard plant diversity 整合基因组学与保护生物学研究,保护植物多样性
Abstract Conserving genetic diversity has been increasingly recognized as a keystone towards the protection of biodiversity and natural resources for future generations of humankind. In turn, the ongoing genomic revolution provides us with the technical innovations and expanded knowledge required to establish programs to integrate genomic approaches ...
Harald Schneider
wiley +1 more source
An empowered sense of “self” is crucial for emotional well‐being and positive relationships. Certain family interaction patterns can disrupt the adult's sense of “mattering” to the child, eroding their perceived self‐efficacy. Mattering can be understood as a felt sense of relational agency which is necessary for experiencing one's interactions as ...
Willem Beckers +2 more
wiley +1 more source
A systematic review of 20 years of crisis and disaster research: Trends and progress
Abstract The field of crisis and disaster studies has proliferated over the past two decades. Attention is bound to grow further as the world negotiates the prolonged challenges of the Covid‐19 pandemic. In this review, we provide an overview of the main foci, methods, and research designs employed in the crisis and disaster research fields in the ...
Jeroen Wolbers +2 more
wiley +1 more source
研究重庆降雨侵蚀力(RE)和侵蚀力密度(ED)的时空变化,有利于开展土壤侵蚀防治和水土流失风险评估。利用1961—2020年重庆34个气象站的逐日降雨数据、TM遥感影像资料,采用日降雨侵蚀力模型、Mann-Kendall非参数检验、变异系数、克里金插值、叠加分析等方法,对降雨侵蚀力和侵蚀力密度进行时空分析,对重庆土壤侵蚀强度进行空间分析。结果表明:(1)重庆年平均降雨侵蚀力为5 672.32(MJ·mm)/ (hm2·h·a),年平均侵蚀力密度为4.94 MJ/(hm2·h·a ...
魏兴萍, 肖成芳, 张爱国
doaj
明晰砒砂岩坡面侵蚀泥沙颗粒输移特征是研究黄河泥沙淤积问题的关键。采用水力、风力、冻融复合侵蚀实体模拟技术,研究在35°坡度和110 mm/h雨强条件下单一水蚀、冻融+水蚀、冻融+风蚀+水蚀3组不同侵蚀动力复合作用下,砒砂岩坡面侵蚀泥沙颗粒变化特征。结果表明:砒砂岩坡面在单一水蚀作用下以整体侵蚀为主,侵蚀泥沙颗粒变化稳定;冻融+水蚀作用下粗颗粒产出明显,冻融作用对粗颗粒的影响凸显;冻融+风蚀+水蚀作用下坡面稳定性最差,侵蚀泥沙颗粒变化最剧烈。复合侵蚀作用下坡面侵蚀过程以搬运粒径较大的泥沙颗粒为主 ...
高玄娜 +4 more
doaj
The need for ecocentrism in biodiversity conservation
Abstract Over the past 5 decades, scientists have been documenting negative anthropogenic environmental change, expressing increasing alarm, and urging dramatic socioecological transformation in response. A host of international meetings have been held, but the erosion of biological diversity continues to accelerate.
Bron Taylor +5 more
wiley +1 more source
典型黑土小流域侵蚀强度时空变化特征——以海伦市光荣小流域为例
为了系统反映黑土区典型水蚀小流域土壤侵蚀特征,基于连续的Landsat TM/OLI影像计算NDVI,并基于优化后的土壤和土地利用参数,结合实地调查,利用中国土壤流失方程(CSLE)、基于单位流量加权侵蚀沉积模型(USPED)分别模拟了海伦市光荣小流域2000-2021年间平均土壤侵蚀模数和侵蚀沉积分布格局,并通过融雪侵蚀模型(SHI)模拟了2017年春季融雪侵蚀空间分布,综合分析了小流域的侵蚀格局成因。结果表明:2000-2021年间CSLE模拟发现,小流域平均土壤侵蚀模数为5.57 t/(hm2·a)
汪浩 +8 more
doaj

