Results 121 to 130 of about 7,075,928 (250)

Ecological security patterns of Chinese lakes based on ecosystem service values assessment and human threat factors evaluation

open access: yesEcological Informatics
Sustainable provision of lake ecosystem services is essential for maintaining regional, national, and even global ecological security patterns. Scholars have been conducting in-depth research on the concept, assessment models, impact mechanisms, trade ...
Jin Fang, Liyan Xu, Qing Lu
doaj   +1 more source

Exposure to heat waves and drought improves subsequent leaf heat tolerance for five oak species in southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Given the threats of climate change, we investigated the impact of high temperatures separately and in combination with reduced soil water on leaf heat tolerance for five oaks (Fagaceae) with overlapping ranges in southern California, USA: Quercus agrifolia and Q. chrysolepis (evergreen species), Q. douglasii and Q.
Casey D. Wisely   +7 more
wiley   +1 more source

Analysis on Ecological Security and Evolution Tendency of the Ugan-Kuqa River Delta Oasis in Xinjiang

open access: yesShuitu baochi yanjiu, 2014
Taking Ugan-Kuqa River Delta Oasis as the research site, basing on the theory of ecological security assessment, the system with 32 ecological safety evaluation indexes from natural ecosystems, ecomomic systems and social ecosystems was established, and ...
LIU Qin, WANG Hong-wei, GONG Lu
doaj  

The psychosocial toll of Dublin III on asylum seekers in the Netherlands

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract The Dublin III Regulation determines which EU Member State is responsible for examining asylum claims, but its implementation carries significant consequences for those subjected to it. This study examines how Dublin III, as implemented in the Netherlands, affects asylum seekers' psychosocial wellbeing using Silove′s Adaptation and Development
Imen El Amouri
wiley   +1 more source

Arctic Ocean Acidification Assessment: Summary for Policymakers [PDF]

open access: yes, 2013
Executive summary of the 2013 Arctic Ocean Acidification Assessment, including an update on the state of ocean acidification in the Arctic and how that acidification is impacting on the Arctic marine environment. It outlines each of the ten key findings
Arctic Monitoring and Assessment Programme
core  

Immigrant mental health, safe work, discrimination, and state policies: From racism and xenophobia to health equity

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract An ecological model was developed to examine the pathways linking immigration state policies to physically safe work conditions and work volition, interpersonal discrimination, and mental health distress. The ecological framework was tested among two subsamples totaling 529 Latinx immigrant participants: (1) immigrants who resided in states ...
Germán A. Cadenas   +6 more
wiley   +1 more source

Evaluation of tourism ecological security and its obstacles in semi-arid river valley urban: a case study of Lanzhou, China

open access: yesScientific Reports
Assessing tourism ecological security is essential for balancing development with environmental sustainability, thereby guiding effective resource management and policy formulation within the tourism industry. This study evaluates the ecological security
Kejun Wu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy