Results 11 to 20 of about 7,856 (110)

Using lessons from criminal justice research to improve conservation law enforcement research and practice

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Urgency to save species from extinction has prompted increased investment in law enforcement in protected areas. To date, such law enforcement has largely focused on increasing costs and reducing opportunities for offending. However, these resource‐intensive approaches are not always effective and can contribute to conflict between people and ...
Freya A. V. St. John   +3 more
wiley   +1 more source

Mitigating light pollution impacts on arthropods based on light‐emitting diode properties

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Light pollution from artificial light at night (ALAN) is a significant environmental problem with far‐reaching consequences for ecological systems. Recent innovations in light‐emitting diode (LED) technology may offer sustainable outdoor lighting solutions, but scientific evidence is lacking. We investigated the effects of various LED lighting
Nicola van Koppenhagen   +3 more
wiley   +1 more source

Importance and spatial patterns of invisible fisheries in Amazonian clear‐water rivers as revealed by fisher knowledge and collaboration

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
The graphical abstract highlights the research collaboration with fishers through interviews to record fishers' knowledge and participatory monitoring, to provide data on small‐scale fisheries in three clear water rivers (Trombetas, Tapajos and Tocantins).
Renato A. M. Silvano   +10 more
wiley   +1 more source

Five Frontiers for Science and Practice of Ecosystem Restoration in East African Forest Landscapes 东非森林景观生态系统恢复的科学与实践:五大前沿

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 534-545, December 2025.
Implementing ecosystem restoration remains challenging for policymakers and practitioners. Focusing on Rwanda, we used a participatory world‐café approach involving scientists, practitioners, and decision‐makers working on ecosystem restoration to identify emerging challenges and future research priority areas. We identified five critical frontiers for
Dula W. Duguma   +33 more
wiley   +1 more source

长江上游人工林与天然林土壤结构质量及保水抗蚀性研究

open access: yesShuitu Baochi Xuebao, 2005
对长江上游人工林与天然林下代表性剖面的土壤结构分析看出,人工林较天然林土壤的结构状况要差。选择12项指标对不同林地土壤结构质量进行评价,结果表明人工林土壤结构质量远不如天然林土壤。测定和计算人工林、天然林土壤的持水量和侵蚀率,也看出前者比后者的保水抗蚀性差。其原因主要与林下土壤结构质量有关。长江上游地区人工林分布面积大,现暴露出的很多问题,与其土壤结构质量低下有紧密的关系。建议加强林下土壤结构质量的保护和培育研究。
何毓蓉 廖超林 张保华
doaj   +2 more sources

人工和天然油松林表层土壤不同粒径团聚体有机碳及其组分分布特征

open access: yesShuitu Baochi Xuebao, 2023
在全球天然林面积持续下降而人工林面积不断增加的背景下,人工林是否能达到天然林的土壤固碳能力尚不清楚。以黄土高原子午岭林区的成熟人工和天然油松林为研究对象,比较分析了不同密度人工林和天然林0—20 cm土层的土壤团聚体组成、不同粒径团聚体土壤有机碳(SOC)、不同活性SOC及球囊霉素相关土壤蛋白(GRSP)的分布特征和相关性。结果表明:(1)人工林表层土壤全土的总SOC含量及其高活性、低活性、非活性SOC组分的含量均显著低于天然林,其中总SOC含量和非活性SOC含量随林分密度增加而增加 ...
高利强, 刘莹, 王国梁
doaj  

The mechanism of soil degradation in unmanaged Japanese cypress plantations [PDF]

open access: yes, 2010
Thesis (Ph. D. in Science)--University of Tsukuba, (A), no.
Wakiyama Yoshifumi
core  

The relationship between management of forest owners' association and regional strusture of forestry : A case study on forest owners' association in Hyougo prefecture [PDF]

open access: yes, 1989
本研究のねらいは, 森林組合をとりまく地域条件の差異が森林組合経営の展開にどのような変化をもたらすかを明らかにすることにあるが, そのなかでもとくに後発人工林地域における森林組合経営を対象とした。まず始めに, 兵庫県森林組合の全国的な位置づけを述べ, ついで兵庫県内で活動している北但西部および一宮町の2森林組合の経営展開を事例として検討した。北但西部森林組合の経営展開は, 大きくII期に分けられる。各期の事業の推移および作業班の組織化の過程を検討し両者が密接に対応していることを明かにした。その結果 ...
川村, 誠   +2 more
core  

大青山不同林地类型土壤特性及其水源涵养功能

open access: yesShuitu Baochi Xuebao, 2008
对内蒙古大青山4种林地类型的土壤特性、凋落物持水量及林地土壤贮水性能进行了研究。结果表明:①林地间土壤容重和孔隙度差异较大,容重大小依次为油松人工林>虎榛子灌丛林>落叶松人工林>白桦山杨天然次生林;总孔隙大小依次为白桦山杨天然次生林>落叶松人工林>虎榛子灌丛林>油松人工林;②林地间凋落物蓄积量和最大持水率差异较大,蓄积量大小依次为落叶松人工林>白桦山杨天然次生林>虎榛子灌丛林>油松人工林;最大持水率大小依次为落叶松人工林>白桦山杨天然次生林>虎榛子灌丛林>油松人工林;③依据林地总贮水量的大小 ...
巍强, 张秋良, 代海燕, 郭鑫
doaj  

东北林蛙人工养殖存在问题及发展对策

open access: yes野生动物学报, 2009
分析了人工养殖东北林蛙存在的一些问题,阐述了人工养殖东北林蛙的发展对策。认为人工养殖东北林蛙应该以半人工养殖方式为主。如何解决技术难题是东北林蛙全人工养殖发展的首要问题。目前,东北林蛙全人工养殖技术还不成熟,不适宜推广普及。
田秀华   +3 more
doaj  

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