Results 21 to 30 of about 22,435 (127)

Justice in coexistence: Pastoralism and large carnivores on the Qinghai‐Tibet Plateau

open access: yesPeople and Nature, EarlyView.
Abstract The conflict between livestock husbandry and large carnivore conservation presents significant challenges in grassland ecosystems worldwide. Achieving sustainable coexistence among herders, livestock and large carnivores requires reconciling diverse perspectives and interests through equitable, inclusive and fair processes that address both ...
Yufang Gao, Yue Yu
wiley   +1 more source

Geographic risks to functional groups of mammals and birds from habitat loss in Mexico

open access: yesConservation Biology, EarlyView.
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás   +4 more
wiley   +1 more source

博弈5.0:基于平行系统和机器博弈的社会认知平行博弈

open access: yes, 2021
机器博弈是一种机器模仿人的方式进行思考和决策的人工智能,是当前人工智能领域非常具有挑战性的研究方向,其研究现状很大程度上代表了人工智能的发展水平。总结了机器博弈的基本概念、研究现状和典型应用,探讨了机器博弈研究面临的挑战和发展趋势,分析了与机器博弈相关的研究在社会治理上可能的应用,进而提出基于平行系统和机器博弈的社会认知平行博弈方法 ...
李亚玲   +4 more
core  

An experimental approach to assess the combined effects of multiple stressors on a large vertebrate species

open access: yesConservation Biology, EarlyView.
Abstract The design of experiments to investigate the combined effects of multiple stressors requires exposing target organisms to multiple combinations of stressor doses. Concurrent manipulation of stressors is often infeasible with wildlife, but long‐lasting health effects allow individual health to be used as an integrator of prior stressor exposure.
Enrico Pirotta   +24 more
wiley   +1 more source

并行计算集群在经济学实验室中的应用 [PDF]

open access: yes, 2011
现代经济学研究的最新特征对经济研究中所使用的计算方法与速度提出了更高的要求,并行计算方法的引入成功地解决了许多传统PC难以解决的运算问题。介绍了并行计算在经济学研究中的作用,并结合国外研究型大学经济学实验室并行计算集群建设的经验,提出在我国研究型大学经济学实验室中建设高性能计算集群的必要性与可行性。最后 ...
张强, 罗智超, 陈志煌
core  

Scenarios and strategies for future‐proofing ecosystem management under climatic novelty

open access: yesConservation Biology, EarlyView.
Abstract Climate change is driving unprecedented declines in dominant, habitat‐forming foundation species across marine and terrestrial ecosystems globally. As climatic novelty becomes the norm, ecosystem reassembly will become increasingly common. Predicting and understanding these transitions, and their implications for future ecosystem functioning ...
Lauren T. Toth   +14 more
wiley   +1 more source

生态系统恢复工程对康平地区生态系统格局的影响

open access: yesShuitu Baochi Xuebao, 2022
为了对自1999年起辽宁省沈阳市康平县实施的生态系统恢复工程的成效进行评估, 利用多期Landsat影像解译了康平地区陆表生态系统时空分布特征; 利用气候要素回归分析、生态系统转移矩阵以及生态系统综合人类扰动指数等研究方法, 对康平地区自1984年以来的陆表生态系统格局进行了研究, 特别是对生态系统恢复工程实施20年来的生态系统时空变化规律进行了探索, 并分析了其演变的驱动力机制。结果表明: (1)1999—2020年康平地区的生态系统格局发生显著变化, 主要表现为沙地面积占比减少35.391 ...
李虹   +4 more
doaj  

Striking a Balance: Stakeholder Perceptions of Risk in Horse Racing

open access: yesEquine Veterinary Journal, EarlyView.
ABSTRACT Background Thoroughbred racing is a major industry, and in recent years, public concerns about equine safety have become more prominent, particularly in relation to on‐track injuries and fatalities. This has challenged the industry's social licence to operate (SLO).
Jessie McCarthy   +2 more
wiley   +1 more source

Policy Narratives and Empowerment: Implementation of the Swedish National Violence Prevention Program

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT As the Narrative Policy Framework (NPF) begins to unpack issues of power and narratives, the main focus has been on power‐over and domination rather than more transformative notions of power‐to and empowerment. This article draws on insights from gender and policy studies and suggests that the NPF benefits from adopting a multifaceted notion ...
Hilda Broqvist
wiley   +1 more source

Studies on integration of GIS-platforms in Zhejiang Provincial water conservancy management information system(集成多种GIS平台和技术的浙江省水利综合管理信息系统研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2001
本文介绍了浙江省水利综合信息系统的功能模块组成,对系统数据库结构及逻辑关系进行了分析,论述了系统主要开发工具和运行平台的特点,通过在浙江省政府等部门的应用表明,系统设计先进,功能强大,运行稳定,具有很强的实用性.
LIURen-yi(刘仁义)
doaj   +1 more source

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