Results 21 to 30 of about 26,958 (133)

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

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

台田措施下坡面流土壤侵蚀水动力学特征

open access: yesShuitu Baochi Xuebao, 2019
通过野外径流小区放水试验,研究2种台田类型(土坎,石坎)、3种台田级数(1,2,3级)、1种坡度(10°)、3种放水流量(0.5,1,1.5 m3/h)下坡面流土壤侵蚀过程,分析台田措施下坡面流土壤侵蚀水动力学特征。结果表明,台田级数对坡面流流态影响较大,增加台田级数可使坡面流波动性降低,台田类型对雷诺数影响相对较小。土壤分离速率总体随流量增大而增大,相同流量条件下,呈波动性增加后减少且逐渐趋于平稳的特征,两者相关关系用指数函数回归方程拟合(R2>0.840)。同类台田且田面宽度和相同条件下 ...
肖丛宇   +6 more
doaj  

Insights for conservation from the Ecological Knowledge Games project

open access: yesConservation Biology, EarlyView.
Abstract Environmental conservation research requires robust methods for collecting large‐scale behavioral data and engaging diverse stakeholders in decision‐making processes. We (Y.P., A.B.D., and N.B.) created EcoKnowGames (Ecological Knowledge Games), a transdisciplinary project that develops knowledge games for conservation science and data ...
Yuan Pan   +4 more
wiley   +1 more source

河套灌区解放闸灌域植被指数与地下水埋深的定量关系

open access: yesShuitu Baochi Xuebao, 2021
干旱荒漠地区地下水补给是地表植被水分消耗的主要补给源,地下水埋深与植被指数(NDVI)关系密切。针对植被指数与地下水埋深响应关系研究的不足,分析了基于河套灌区解放闸灌域植被指数(NDVI)与地下水埋深(H)的定量关系。采用2016年3—9月的10个时相的landsat8遥感影像数据与同时期的57眼地下水埋深观测数据,经NDVI遥感提取与地下水埋深(H)的地统计分析,建立NDVI与H的时空相关关系,并做显著性检验与密切程度的划分,进一步分析不同地下水埋深分区下H与NDVI的关系。结果表明 ...
郑倩   +6 more
doaj  

Habitat and spatial trends of U.K. wintering waterbird populations over 50 years

open access: yesConservation Biology, EarlyView.
Abstract The United Kingdom is an important wintering ground for millions of waterbirds. Most U.K. wintering waterbird populations increased between 1970 and the mid‐1990s, but declined thereafter. We examined U.K. population indices in 46 wintering waterbird species in two 25‐year periods, 1970–1994 and 1995–2019, to identify which waterbird groups ...
Blaise Martay   +8 more
wiley   +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

The application of Benford's law to groud lightning data(Benford定理在地闪数据中的应用)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
自然界数据库中的首位非零1~9数字并不等概率出现,其出现概率符合对数分布,即Benford定理.概述了 Benford定理及其适用范围,在研究浙江省闪电定位系统的2007~2012年监测数据时,发现正闪和负闪的每日地闪频次的首位数字占比情况非常符合Benford定理(相关系数分别为0. 995 6和0. 997 9).正闪雷电流幅值的首位数字占比情况与Benford定理相当吻合(相关系数为0.997 9),但负闪雷电流幅值的首位数字占比却与定理的相关性较差(相关系数为0.
FENGZhiwei(冯志伟)   +4 more
doaj   +1 more source

运用古地震数据分析布朗过程时间模型中强震复发间隔变异系数

open access: yesDizhen xuebao, 2018
在我国大陆广泛搜集到的45个地震序列的基础上,首先利用最大似然估计法计算出不同样本量地震序列的变异系数值,然后与其对应的断层源参数作相关性分析,并对具有不同样本量地震序列中的变异系数值进行标准化处理,进而计算得到一个通用的变异系数值(αc=0.37)。相关分析结果显示变异系数值与断层的长度和滑移速率呈负相关,在此基础上本文对通用变异系数值(αc=0.37)的应用进行了分析,通过对αc进行一倍标准差运算得到3个变异系数值(0.21,0.37,0.53),分别适用于特征性具有明显差异的活动断层.
Chun Hui   +4 more
doaj   +1 more source

Institutional lessons from the Nordic management model

open access: yesConservation Biology, EarlyView.
Abstract To improve wildlife management outcomes, in terms of reaching management goals and increasing legitimacy, Nordic countries have developed institutional systems involving stakeholders that aim for a more inclusive and participatory model.
Jens Nilsson   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy