Results 11 to 20 of about 10,041 (167)

Calibration of the species threat abatement and restoration metric's threat abatement component in a Costa Rican landscape

open access: yesConservation Biology, EarlyView.
Abstract Achieving global conservation policy goals requires the ability to set and measure progress toward science‐based targets for biodiversity. The species threat abatement and restoration (STAR) metric was developed to enable actors to set science‐based targets for species.
Louise Mair   +17 more
wiley   +1 more source

Harnessing social media data to track species range shifts

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs and citizen science data remain heavily biased toward the Global North. Especially in megadiverse countries with limited biodiversity records, incorporating social media data can help address existing data gaps.
Shawan Chowdhury   +15 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

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

TGM2在肺癌中的表达及诊断意义

open access: yesZhongguo shiyan zhenduanxue, 2021
人组织谷氨酰胺转胺酶(TGM2)是一种具有转谷氨酰胺酶交联(TGase)、G蛋白信号转导和激酶活性的多功能酶,被认为在多种疾病中起作用。TGM2的mRNA通过选择性剪接进行调控,产生C端截短形式的TGM2,被预测具有独特的生化特性和生物学功能。本研究将生物信息学手段联合临床分析,基于Western blot方法及免疫组化法验证并观察蛋白TGM2在肺癌中的表达及诊断意义。
王晶莹, 刘洋, 刘启迪
doaj  

Metaproteomic study of marine phytoplankton blooms [PDF]

open access: yes, 2015
浮游植物是海洋初级生产力的主要贡献者,也是海洋食物链的重要组成,在海洋碳循环、生态系统维持和全球气候调节中起着重要作用。浮游植物藻华,特别是高频发生的甲藻和硅藻藻华,深刻地影响着海洋生态系统、全球气候以及人类健康。目前在浮游植物藻华形成的生态学和海洋学机制方面开展了大量工作,但我们对藻华形成的分子机制知之甚少。 本论文将宏蛋白质组学理念和方法应用于海洋浮游植物藻华研究,结合生物信息学分析手段,建立了海洋浮游植物藻华宏蛋白质组学研究方法,比较研究了藻华爆发区与非藻华区 ...
张浩
core  

Resource Substitution: Local Governments' Issue Attention and Policy Reinvention

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Research on policy reinvention, where a government modifies rather than replicates policy innovations introduced by other governments, has progressed significantly, but how it is influenced by the government's issue attention has not been thoroughly examined.
Yingxin Zhang, Yixue Yao, Kaifeng Yang
wiley   +1 more source

Community Structure and Metabolic Activity of Bacterioplankton during Phytoplankton Blooms [PDF]

open access: yes, 2016
浮游细菌作为海洋生态系统的重要组成部分,在海洋生态系统的物质循环和能量流动中起着重要作用。一方面,浮游细菌通过再矿化作用,将海水中的有机化合物转变为无机物质,为藻类的生长提供各种必需营养元素。另一方面,某些细菌具有抑藻杀藻特性,对藻类的生长起着调控作用。因此,菌-藻关系研究已成为当前海洋浮游植物藻华研究的热点之一。 本论文运用16SrDNA技术探究了不同类型浮游植物藻华期间浮游细菌群落结构;运用宏蛋白质组学技术分析了东海原甲藻藻华爆发期中期和后期浮游细菌群落蛋白质表达谱 ...
李东旭
core  

Multi‐barcoding‐based species identification using a hierarchical attention network with staged curriculum learning

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 4, Page 1143-1160, April 2026.
Abstract DNA barcode‐based species identification has become pivotal in biodiversity research. Current barcoding‐based deep learning methods have advantages in species identification but exhibit significant limitations. By using COI barcoding alone, previous studies were unable to fully capture species identification features. Prior methods showed that
Bin Ye   +4 more
wiley   +1 more source

信息论在动物行为学中的应用

open access: yes野生动物学报, 1992
本文用数值例子从以下几方面讨论了信息论在动物行为学中的应用,1)从信息论中最基本的公式H(X)=-∑pilog2pi出发,用它来描述动物行为中包含的信息量。2)讨论二元联合信息,说明同种动物行为(特征)间联合作用所含信息量。3)讨论条件信息量。说明某种行为实现条件下后继行为所含信息量。4)讨论传输量说明二种行为之间的相互作用所含信息量。目的是将对行为学可能产生深刻影响的信息论的基本知识向我国动物学工作者作一初步而简略的介紹,期望有更多的同仁今后共同将信息论应用到行为学研究工作中来。
陈华豪, 张杰
doaj  

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