Results 31 to 40 of about 1,043,480 (155)

气候变化和人类活动对流域水文恢复力影响的研究进展

open access: yesShuitu Baochi Xuebao, 2022
水文恢复力是流域或生态系统维持水文稳定性的重要参考指标,深入研究植被结构和水文恢复力之间的关系是未来在全球变化背景下生态水文学的重要方向。但目前水文恢复力对气候变化与人类活动等不同干扰方式的响应机制还缺乏系统的研究,水文恢复力的形成机制及其与植被结构的关系也尚无全面的认识。系统总结了当前水文恢复力的主要概念,从水分利用效率、Budyko框架的水平衡、植被景观结构变化与受到干旱干扰的恢复时间等不同角度总结了5种主要的算法,分析了气候变化 ...
孙美荣   +3 more
doaj  

Symbiotic Germination Technique of an Endangered Epiphytic Orchid Dendrobium sinominutiflorum: A Promising Conservation Application 濒危附生兰科植物勐海石斛 (Dendrobium sinominutiflorum) 的共生萌发技术:一种具有应用前景的保护策略

open access: yesIntegrative Conservation, Volume 5, Issue 2, Page 192-204, June 2026.
We developed an effective ex‐situ conservation approach for an endangered orchid species, Dendrobium sinominutiflorum. A compatible fungal strain Tulasnella sp. was obtained by using in‐situ seed baiting technique. The Symbiotic germination with Tulasnella sp. significantly promotes seed germination and seedling growth.
Han‐Xiao Huang   +6 more
wiley   +1 more source

海南岛海岸砂矿开采区的生态退化及恢复

open access: yesShuitu Baochi Xuebao, 2001
借助恢复生态学的原理和方法,对海南岛东海岸钛锆砂矿开采区生态退化的机理和生态恢复的措施进行了分析和探讨.探讨了生态退化的人为因素和自然因素,生态恢复的改土和引种木麻黄技术,以及在木麻黄林中混交植入青梅,引导人工林植被向当地天然林植被演化的可能途径.
刘强 毕华 黄澜
doaj  

A link between increased temperature and avian body condition in a logged tropical forest

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi   +7 more
wiley   +1 more source

Synthesizing beaver coexistence messaging with the capability, opportunity, and motivation behavior model

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract In the western United States, conservation practitioners are increasingly working with private landowners to restore habitat for North American beavers (Castor canadensis) and to use nonlethal mitigation techniques when beavers damage crops and infrastructure.
Brian D. Erickson, Megan S. Jones
wiley   +1 more source

晋西黄土区长期人工林恢复对土壤水分和养分性质的影响

open access: yesShuitu Baochi Xuebao, 2022
黄土高原地区是我国水土流失和环境问题严重的地区之一,人工植被恢复可以有效改善土壤性质,提高土壤质量,明确长期人工植被恢复后土壤水分和养分性质的响应差异,有利于进一步有效改善生态环境。选取晋西黄土区自然恢复的次生林地、人工刺槐林地、人工油松林地3种典型植被恢复类型为研究对象,通过测定土壤物理性质以及有机碳、氮磷钾元素含量等土壤养分,对比分析长期不同人工林恢复条件下的差异。结果表明:(1)次生林地、刺槐林地和油松林地在0-20 cm浅层土壤的容重分别1.15,1.04,1.06 g/cm3 ...
熊瑛楠, 冯天骄, 王平, 吴旭东
doaj  

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Community Assembly Mechanism of Woody Plants at Different Successional Stages in Karst Areas Based on Functional Traits and Phylogeny

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study reveals a shift in woody plant community assembly from competitive exclusion in early succession to habitat filtering in later stages within karst areas. Environmental distance (80.54%) contributed significantly more than geographical distance (9.95%), providing strong quantitative evidence that niche processes, particularly habitat ...
Hongfen Hu   +5 more
wiley   +1 more source

Wildfire strengthens the relationship between soil biodiversity and ecosystem multifunctionality in subtropical forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1415-1427, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Wildfires are disrupting and regenerating forces in nature that affect all ecosystem components. However, the impact of wildfires on soil multitrophic biodiversity and the resulting consequences for ecosystem multifunctionality (EMF) remain poorly understood.
Juan Zhou   +6 more
wiley   +1 more source

横断山区干旱河谷生态恢复的理论认识与实践(中国当代生态学研究:生态系统恢复卷)

open access: yes, 2013
由于人为或者自然因素造成的生态系统生物生产力的下降、结构的简单化以及功能的丧失,已成为制约中国社会经济可持续发展的瓶颈之一。当前,恢复生态学成为当代生态学研究的热点问题之一。为系统总结近二十年来中国在退化生态系统恢复方面开展的理论与应用研究成果,为生态学研究和生态保护实践提供借鉴,本书组织国内知名的生态学家,群策群力,合作编著。内容涵盖了不同类型的生态系统恢复、典型地区的生态系统恢复 ...
李芳兰, 丁建林, 包维楷
core  

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