Results 11 to 20 of about 16,398 (167)

Scaling from microsite to landscape to resolve litter decomposition dynamics in globally extensive drylands

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Decomposition is the transformation of dead organic matter into its inorganic constituents. In most biomes, decomposition rates can be accurately predicted with simple mathematical models, but these models have long under‐predicted decomposition in globally extensive ...
Heather L. Throop   +8 more
wiley   +1 more source

Looking at Us Through Their Eyes. The Analytical Process from Ethnographic Perspectives1

open access: yesJournal of Analytical Psychology, EarlyView.
Abstract This article looks at the analytical situation through the Others’ eyes—through examples from contemporary ethnographies of foreign cultures. It discusses the following issues: a) The analogy between the ontological worlds of the dead, ghosts, animals and dreams in “primitive populations” and the analytical psychological descriptions of the ...
Stefano Carta
wiley   +1 more source

Differences in characteristics between naturalized threatened plants and other threatened plants

open access: yesConservation Biology, EarlyView.
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao   +10 more
wiley   +1 more source

Constructed value of information with iterative scoring and parametric uncertainty to identify management‐relevant research priorities for a declining raptor species

open access: yesConservation Biology, EarlyView.
Abstract Constructed value of information (CVoI) is an expert elicitation decision‐analytic tool used to prioritize sources of uncertainty based on their potential to improve decision outcomes if resolved. Despite increased application of CVoI, the robustness of CVoI prioritization of sources of uncertainty relative to differences in expert elicitation
Kristin P. Davis   +7 more
wiley   +1 more source

Biodiversity‐driven spatial conservation planning to delineate temporally stable regions

open access: yesConservation Biology, EarlyView.
Abstract The accelerating loss of biodiversity underscores the critical need for effective conservation strategies, particularly in the face of climate change and anthropogenic pressures. We devised a conservation planning framework that adopts a temporal stacking approach to species distribution models and landscape connectivity analyses. These models
Mattia Iannella   +5 more
wiley   +1 more source

基于时频分布图像纹理特征的局部放电特高频信号的特征参数提取方法

open access: yesGaoya dianqi, 2017
针对局部放电特高频(ultra-high frequency,UHF)信号畸变导致模式识别准确率下降的问题,提出了基于时频分布图像纹理特征的特征参数提取方法。首先对局部放电UHF信号进行s变换得到时频分布图像,然后采用灰度共生矩阵(gray-level co-occurrence matrix,CLCM)算法,从时频分布图像中提取出纹理特征参数。采用主成分分析(principal component analysis,PCA)法对由纹理特征参数构成的特征向量进行降维处理 ...
田妍   +5 more
doaj  

Anaerobic respiration and its influence on the carbonate system in estuarine sediment [PDF]

open access: yes, 2015
海洋是大气CO2重要的汇。自工业革命以来,海洋吸收的人为CO2已导致表层海水中的自由氢离子浓度升高了26%,海水pH降低了0.1个单位,同时,水体溶解无机碳(DIC)和HCO3-浓度升高,CO32-浓度降低,海水碳酸盐系统对CO2的缓冲能力降低。碱度(TA)的高低是海水对pH变化起缓冲作用的重要因素,一般地说,TA越高,则海水碳酸盐系统的缓冲能力越强。 每年通过河口输入海洋的DIC大致相当于全球海洋吸收大气CO2量的20%,与同时入海的TA一起对海洋碳酸盐系统产生重要影响 ...
胡玲
core  

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

中国降雨侵蚀力R值的计算与分布(I)

open access: yesShuitu Baochi Xuebao, 1995
对中国降雨侵蚀力R值的计算与分布进行了系统研究。主要内容包括R指标的确定;次降雨R失真、R值以及多年平均R值的简易计算方法;我国不同地区年R值的月分布、次分布、频率分布和年际变化特征,以及R值的雨量、雨强分布特征;对我国140多个重点站的R值进行了计算;在分析我国降雨侵蚀力R值区域分布特征的基础上,编制了中国降雨侵蚀力等值线图,进行了降雨侵蚀力分区。
王万中 张宪奎
doaj  

Understanding the Link Between Policy Design and Distributional Impacts of Local Wind Energy Ordinances

open access: yesReview of Policy Research, Volume 43, Issue 3, May 2026.
ABSTRACT Zoning is one of the most widely used land use regulations in the U.S. An increasing number of local governments have adopted zoning ordinances to regulate renewable energy projects. However, there has been very limited research on the impact of this local regulatory tool.
Shan Zhou, Xue Gao
wiley   +1 more source

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