Results 31 to 40 of about 32,833 (148)

Emerging applications of large language models in ecology and conservation science

open access: yesConservation Biology, EarlyView.
Abstract Large language models (LLMs) mark a major development in artificial intelligence, with potentially transformative implications for ecology and conservation science. Built on advanced deep‐learning architectures, these models can support a wide range of tasks. We reviewed emerging applications of LLMs, drawing on the wider scientific literature
Christos Mammides   +5 more
wiley   +1 more source

深空探测自主运行的一种可信性技术体系

open access: yesKongjian kexue xuebao
未认知与不确定性是深空探测任务的基本特征. 本文基于战略导向的体系化基础研究, 建立了一种面向科学价值最大化的探测场景和以可靠性为核心技术基础的深空探测自主运行可信性技术体系. 分析研究了深空探测场景下的可靠性概念; 面向精确感知、最优计算、准确决策、快精准执行的目标要素, 提出了深空探测自主运行的可信性体系框架以及“需求-认知-工程”总体技术架构; 针对自主运行可信性的关键技术难点, 开展了可靠性导向的多物理场、强耦合白盒建模, 复杂网络故障传播机制分析, COTS元器件深空探测应用的高可靠保证 ...
党 炜   +10 more
doaj   +1 more source

单相短路时220 kV变压器中性点过电压及避雷器并联棒间隙的动作特性仿真试验研究

open access: yesDianci bileiqi, 2022
为了明确一起相同位置,不同相别发生单相接地故障时,仅有一次造成对侧220 kV主变中性点间隙击穿的原因,利用EMTP电磁暂态程序,分别计算了2起单相接地故障下,对侧220 kV主变中性点的暂态过电压。分析了影响中性点过电压的因素,最后,仿真研究了单相接地故障下,中性点避雷器与间隙并联的动作特性,试验验证了仿真的有效性。研究表明:暂态电压波由电缆进入架空线,是造成连接在架空线处所有不接地变压器中性点电压抬高的主要原因;单相短路下,只要中性点电压超过间隙的击穿电压,间隙优先避雷器动作。
李爽   +4 more
doaj  

Evaluating the use of taxonomy in the IUCN Red List

open access: yesConservation Biology, EarlyView.
Abstract Taxonomy defines the units that conservationists strive to preserve for future generations. However, the discovery of new species and the taxonomic revision of existing species affect conservation efforts. Despite the importance of taxonomy for a species’ conservation, there is currently no overview of how those leading species extinction risk
Stephen T. Garnett   +8 more
wiley   +1 more source

The effect of mesoscale mountain in the boundary layer of the tropical cyclone(中尺度地形对热带气旋边界层的影响)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2010
基于梯度风动量近似理论,考虑气压梯度力、科氏力、湍流摩擦力、离心力和惯性偏差力5力平衡,得到了柱坐标系下具有热带气旋边界层特征的解析解.并着重讨论了三维钟型孤立地形及二维钟型地形对径向速度、垂直水平流场及垂直速度场的影响.对于数值解的再现表明,热带气旋内边界层的运动同时受到湍流摩擦作用与地形作用的共同影响,二维钟型地形比三维钟型孤立地形对于垂直速度场、径向速度场及流场有更明显的影响.而热带气旋中心与地形中心的不重合会产生风场的不对称结构,且会在地形西北侧形成“偶极型”的垂直速度.
ZHAOYun-wu(赵云武)   +2 more
doaj   +1 more source

Changes in the transformative potential of action proposals in Finnish Red Lists from 1986 to 2019

open access: yesConservation Biology, EarlyView.
Abstract Red lists provide critical knowledge regarding biodiversity decline, especially in Finland, where broad assessments have been made regularly since the 1980s. They deliver information on the threat status of species and ecosystems, propose actions to guide conservation policy, and have the potential to spur transformative change.
Anni Arponen   +4 more
wiley   +1 more source

How identity bias affects perceptions of conservation messages on social media

open access: yesConservation Biology, EarlyView.
Abstract Public support is essential for conservation, as public opinion can influence decision‐making and policy. Therefore, understanding whether bias toward conservationists due to their identity (identity bias) affects their perceived credibility and support for their recommendations is important.
Lauren F. Rudd   +4 more
wiley   +1 more source

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, EarlyView.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

Effects of restoration practices on biodiversity in temperate and boreal forests

open access: yesConservation Biology, EarlyView.
Abstract Several restoration practices are used to mitigate and compensate for the negative effects of large‐scale forestry on biodiversity in temperate and boreal forests. A comprehensive synthesis of the benefits of these practices across taxa is missing. We conducted a systematic review and meta‐analysis on this topic.
Malin Tälle   +2 more
wiley   +1 more source

Behavioral interventions to reduce demand for threatened freshwater turtles as pets

open access: yesConservation Biology, EarlyView.
Abstract Growing demand for freshwater turtles as pets has fueled illegal trade and accelerated wild population declines, underscoring the need for theory‐based demand‐reduction interventions. We conducted a three‐part randomized controlled trial with active turtle keepers (n = 1800) in China to test conservation‐ and legality‐framed messages by ...
Wuji Zheng   +9 more
wiley   +1 more source

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