Results 71 to 80 of about 1,328,681 (221)

Using the capabilities approach to achieve people‐centered conservation

open access: yesConservation Biology, EarlyView.
Abstract Top‐down interventions carried out by state and nonstate institutions to conserve biodiversity and improve the lives of forest‐proximate people (FPP) in the Global South tend to reflect economistic understandings of human well‐being. More progressive and people‐centered conservation projects are guided by normative visions of how the world ...
Arthur Rodrigues   +4 more
wiley   +1 more source

生态恢复与可持续发展

open access: yesShuitu Baochi Xuebao, 2004
简要介绍了生态恢复和恢复生态学的概念,阐述了生态恢复的效果,生态恢复的定位,生态恢复与可持续发展。国内称生态恢复为生态修复,而国际上则称为生态恢复。为了与国际接轨,文中采用生态恢复一词。
李凤 陈法扬
doaj   +2 more sources

生态问题的经济社会根源与治理对策 ———以美国“黑风暴”事件为例

open access: yes, 2019
我国经济社会发展与生态环境的矛盾愈显突出,而对生态问题产生的经济社会根源认识不足导致无法提出针对性的治理 方案,造成生态治理成果的反复,生态事件时有发生。为解决此类问题,以美国“黑风暴”事件为研究案例,深入探讨了生态问 题产生的驱动要素,系统地总结了生态治理的有效途径。结果表明: 生态问题是经济社会系统内部矛盾的外在表现形式; 生态 问题本质是人类不当的逐利行为导致经济社会发展不可持续的后果; 政府调控手段滞后于经济社会和生态问题的发展是生态 环境恶化的客观条件;
骆汉, 谢永生, 徐国劲
core  

Optimizing biodiversity offsetting for habitat succession and colonization dynamics

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity offsetting aims to compensate for ecological losses from development through conservation and restoration. However, its long‐term outcomes under repeated impact–offset cycles remain uncertain. Using a conceptual forest succession model, we evaluated how offset outcomes are affected by interactions among compensation scale ...
Konstans Wells   +4 more
wiley   +1 more source

辐冠苣苔属(苦苣苔科)一新替代名称——Radiaticorollarus Y. G. Wei, F. Wen & Lei Cai

open access: yesGuangxi Zhiwu
辐冠苣苔属为中国广东特有苦苣苔科单型属,因其具有苦苣苔科中相对比较少见的辐射状花冠裂片而得名。有学者提出因其属名Actinostephanus F. Wen, Y. G. Wei & L. F. Fu和已灭绝的化石浮游植物属名Actinostephanos Khursevich极其相似而易于混淆,应处理为晚出同名。依据2018年《国际藻类、菌物和植物命名法规(深圳法规)》,该文为该晚出同名拟定了一个新名称,即Radiaticorollarus Y. G. Wei, F.
温 放   +4 more
doaj   +1 more source

新疆塔里木河下游生态退化特征的初探

open access: yes, 2003
塔里木河是我国最长的内陆河,分布在塔里木河流域的天然植被,作为生物生态系统中的重要组分,在抑制荒漠化过程和保护生物多样性等方面有着重要的生态意义。本文结合塔里木河下游生态输水工程,运用当前生态学理论与相关的数理统计方法,采用地下水位动态变化与地表植物样方调查相结合,面上考察与定位、定时观测相结合,定性描述与定量分析相结合,个例分析与综合诊断相结合的方法,以塔里木河下游生态退化过程为研究主题,以反映塔里木河下游生态系统健康的主导环境因子一自然植被为主线,分析了塔里木河下游植物的生态位特征、植被的退化过程 ...
刘加珍 
core  

Learning Styles, Engagement and Anxiety in AI‐Mediated Writing: A Multimodal Feedback Study

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Artificial intelligence (AI) tools now permeate English academic writing. However, evidence on how feedback modalities align with student differences and with psychological mechanisms remains limited. Prior work often reduced learning styles to simple matches with delivery modes and treated learning engagement and writing anxiety as peripheral.
Yi Ren   +3 more
wiley   +1 more source

塔里木河下游输水后的生态变化及其效应研究

open access: yes, 2006
以生态恢复和环境保护为根本目的的塔里木河下游生态输水工程已经实施了近6年,其间近20.0×108m3生态水已成功输送到塔里木河下游,许多研究表明,塔里木河下游生态环境出现了许多积极的响应和变化。如何用可持续发展的观点认识和实现生态过程与经济过程的和谐统一具有重要的科学研究意义。本文以塔里木河下游生态输水工程为依托,以生态输水后塔里木河下游的生态变化为主要研究内容,以输水过程中的地下水变化-地表生态变化-以及因生态变化而表现出的响应效应的生态经济价值为研究的主线,探讨了塔里木河下游输水后地下水 ...
叶茂
core  

新一代遥感技术助力生态系统生态学研究

open access: yes, 2020
随着气候变化和人类活动的加剧,生态系统正处于剧烈变化中,生态学家需要从更大的时空尺度去理解生态系统过程和变化规律,应对全球变化带来的威胁和挑战。传统地面调查方法主要获取的是样方尺度、离散的数据,难以满足大尺度生态系统研究对数据时空连续性的要求。相比于传统地面调查方法,遥感技术具有实时获取、重复监测以及多时空尺度的特点,弥补了传统地面调查方法空间观测尺度有限的缺点。遥感通过分析电磁波信息从而识别地物属性和特征,反演生态系统组成、能量流动和物质循环过程中的关键要素,已逐渐成为生态学研究中必不可少的数据来源 ...
胡天宇   +7 more
core  

Reconceptualising Motivation as Material‐Semiotic Entanglements: Translanguaging in Graduate TESOL Education

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Multilingual students in Anglophone universities often operate in survival mode. While translanguaging supports learning, critical gaps remain in understanding how translanguaging pedagogies transform and sustain motivation in English‐dominant contexts.
Melissa Jufenna Slamet, Julie Choi
wiley   +1 more source

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