Results 11 to 20 of about 886,212 (153)

Incorporating multidimensional behavior into a risk management tool for a critically endangered and migratory species

open access: yesConservation Biology, Volume 37, Issue 5, October 2023., 2023
Abstract Conservation of migratory species exhibiting wide‐ranging and multidimensional behaviors is challenged by management efforts that only utilize horizontal movements or produce static spatial–temporal products. For the deep‐diving, critically endangered eastern Pacific leatherback turtle, tools that predict where turtles have high risks of ...
Nicole Barbour   +8 more
wiley   +1 more source

A reflective evaluation of young water professionals' transdisciplinary learning

open access: yesWorld Water Policy, Volume 9, Issue 3, Page 315-333, August 2023., 2023
Abstract The urgent requirement for transdisciplinary water professionals who can navigate the cascading complexities of water resources in a thirsty, inequitable world is widely acknowledged. To deliver a sustainable water resources sector, current water professionals need to synthesize diverse disciplinary knowledge, develop systemic thinking ...
Jen Dollin   +9 more
wiley   +1 more source

Effects of body size on estimation of mammalian area requirements

open access: yesConservation Biology, Volume 34, Issue 4, Page 1017-1028, August 2020., 2020
Abstract Accurately quantifying species’ area requirements is a prerequisite for effective area‐based conservation. This typically involves collecting tracking data on species of interest and then conducting home‐range analyses. Problematically, autocorrelation in tracking data can result in space needs being severely underestimated.
Michael J. Noonan   +78 more
wiley   +1 more source

International clinical practice recommendations on the definition, diagnosis, assessment, intervention, and psychosocial aspects of developmental coordination disorder – Chinese (Mandarin) translation

open access: yesDevelopmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua   +6 more
wiley   +1 more source

Systematic Study of Fermi‐Level Pinning at Crystalline Metal/GaN Interfaces: First‐Principles Calculations and Diode Characterization

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The Schottky barrier height (SBH), which serves as a pivotal determinant of charge carrier injection efficiency in electronic devices, critically governs electrical behavior at metal/semiconductor interfaces. However, pronounced metal‐induced gap states at metal contact interfaces induce Fermi‐level pinning, which constrains the ...
Xiaofei Liu   +10 more
wiley   +1 more source

上海股市VaR与CVaR的密度核估计 [PDF]

open access: yes, 2009
针对我国证券市场收益率分布所表现出来的尖峰厚尾特性,本文采用密度核估计方法对上证综指的收益率分布进行拟合。实证分析证明,密度核估计与正态分布相比,数据拟合好,估计的VAr值和CVAr值有效、可信。同时,似然比率lr检验也表明,在较大的窗宽范围内 ...
王筱筱
core  

Diversity and Ecological Factors Influencing Medicinal Plant Use Among Ethnolinguistic Groups in the Philippines 21世纪菲律宾人类文化语言学族群药用植物多样性及其生态关联研究

open access: yesIntegrative Conservation, Volume 4, Issue 2, Page 231-245, June 2025.
Plant order‐level Sankey plot illustrating plant use of ethnolinguistic groups for key disease types based on organ systems and use. Each node represents the strength of its interaction or usage. ABSTRACT Many human populations rely on natural remedies for health and healing, with traditional medicinal plants playing a vital role in diverse ...
Krizler C. Tanalgo   +15 more
wiley   +1 more source

Copula函数的非参数核密度估计 [PDF]

open access: yes, 2009
COPulA函数包含了变量的边际分布和变量间的相关结构两方面的信息。用COPulA函数可以很灵活地构造相关结构和边际分布不同的联合分布函数。ArCHIMEdEAn COPulA函数在金融市场分析中很有用。在用COPulA理论建模的过程中有一个很重要的环节是参数估计。文章采用对边际分布不作具体假设的非参数核密度方法来估计ArCHIMEdEAn COPulA的参数 ...
赵丽琴, 籍艳丽
core  

Lessons for Transboundary Snow Leopard Conservation: Findings From a GPS Telemetry Study in Kangchenjunga Conservation Area, Nepal 跨境雪豹保护经验:来自尼泊尔Kangchenjunga保护区的GPS追踪研究结果

open access: yesIntegrative Conservation, Volume 4, Issue 1, Page 45-56, March 2025.
Understanding the spatial ecology and movement of snow leopards is crucial for their long‐term conservation. Our first GPS telemetry study in Nepal revealed that snow leopards of Nepal have much larger home ranges than previously thought and frequently cross international borders.
Samundra Ambuhang Subba   +21 more
wiley   +1 more source

CD4细胞内ATP浓度代替CD4/CD8比值用于评估结核感染患者的免疫状态 [PDF]

open access: yes, 2022
目的:研究CD4 T淋巴细胞内的基础ATP浓度代替CD4/CD8比值用于评估结核病感染者免疫状态的可行性。方法:本研究通过磁珠法分离相同体积全血中的CD4、CD8细胞,并计算CD4和CD8细胞的基础ATP浓度来评估结核病感染者的免疫状态,以QFM(Quantiferon Monitor)检测法作为对照。结果:研究发现传统的CD4/CD8比值或CD4 T细胞计数方法不适用于结核病患者。采用CD4细胞的基础ATP浓度来监测活动性结核患者和健康人群,在以290.7×10-6 g/L为cut-off值 ...
李玉美   +7 more
core   +1 more source

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