Results 41 to 50 of about 1,805 (159)

Surveillance of ash trees under multiple threats: Integrating emerald ash borer and ash dieback dynamics with stakeholder behaviour

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
Tree‐health policies must balance identifying likely entry points and deployment of traps, targeted information campaigns and surveillance subsidies for land managers. Our unique, cross‐disciplinary approach can be applied to other pest/pathogen systems to inform tree‐health plans and how to balance resources.
Vasthi Alonso Chávez   +11 more
wiley   +1 more source

On the Applicability of the Advocacy Coalition Framework for Analyzing EU Policy Processes

open access: yesEuropean Policy Analysis, Volume 12, Issue 1, Winter 2026.
ABSTRACT Initially developed for the US context, the Advocacy Coalition Framework (ACF) is increasingly used to analyze policy processes in the EU. But policymaking in EU differs from the US context, why the applicability of ACF in the EU context should be scrutinized.
Fredrik von Malmborg
wiley   +1 more source

A JURISPRUDÊNCIA DO STF À LUZ DA TEORIA DOS SISTEMAS

open access: yesRevista Juridica, 2021
RESUMOObjetivos: O presente estudo pretende analisar a jurisprudência do Supremo Tribunal Federal (STF) à luz da Teoria dos Sistemas elaborada por Niklas Luhmann. O recorte temático específico deve ser a jurisprudência do STF no âmbito de questões constitucionais de relevante interesse social, econômico e político, delimitando-se o espectro de análise ...
GUERRA FILHO, Willis Santiago   +1 more
openaire   +1 more source

Contribution of microcosm experiments to conservation science

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Microcosms, or miniature experimental systems, have been used to develop models and theories in ecology. However, their contribution to conservation science is unclear. We explored the application, design, and impact of microcosms in conservation science from 469 systematically identified articles published from 1986 to 2023.
Eleanor R. Stern   +3 more
wiley   +1 more source

Não-linearidades: da dinâmica do simples à dinâmica do complexo

open access: yesTrans/Form/Ação, 1994
Foram apresentados alguns conceitos relativos à utilização da Teoria dos Sistemas Dinâmicos em problemas de sistemas complexos. A apresentação destes conceitos centra-se no estabelecimento de duas dinâmicas: uma de curto termo e outra de longo termo ...
José Roberto Castilho Piqueira
doaj   +1 more source

Animal‐mediated seed dispersal: A review of study methods

open access: yesApplications in Plant Sciences, Volume 14, Issue 1, January-February 2026.
Abstract By dispersing seeds, animals provide ecological functions critical for the ecology, evolution, and conservation of plants. We review quantitative and empirical approaches and emerging technologies to quantify processes and patterns of animal‐mediated seed dispersal (zoochory) across its phases: from predispersal to postdispersal.
Noelle G. Beckman   +10 more
wiley   +1 more source

African Sovereignty: Constructing Institutional and Structural Changes in the International System

open access: yesWorld Affairs, Volume 189, Issue 1, Spring 2026.
ABSTRACT Can international organizations (IOs) possess sovereignty like modern states? How can IOs obtain sovereignty? Can IOs supersede states as dominant political structures in the world system? Studies on conflicts of sovereignty in Europe conclude that the European Union lacks sovereign status and cannot supplant European states as the dominant ...
Obinna F. Ifediora
wiley   +1 more source

Local knowledge enhances the sustainability of interconnected fisheries

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our modelling approach allows managers to compare alternative conservation strategies under different socio‐ecological scenarios, highlighting trade‐offs and guiding investment of effort and resources. While immediately valuable for pirarucu management in the Middle Juruá, the framework scales across tiers of applicability, each requiring progressively
Carine Emer   +4 more
wiley   +1 more source

Teoria da verdade e crise do sistema de autoridade

open access: yesFênix - Revista de História e Estudos Culturais, 2023
Este artigo pretende discutir o conceito de “pós-verdade” com o intuito de delimitar e nomear o que talvez seja sua principal característica: um populismo regressivo de direita. Longe de negligenciar a presença do componente da atividade negativa no processo de crise de autoridade da “pós-verdade”, o objetivo deste texto é destacar o processo de ...
Suliendson NASCIMENTO Dantas   +1 more
openaire   +1 more source

Tailoring Chiral Gold Nanorods via Single‐Step Seed‐to‐Au(III) Ratio and Unlocking their Potential in Refractive Index Sensing

open access: yesAdvanced Optical Materials, Volume 13, Issue 34, December 2, 2025.
A single‐step tunable chiral growth of Au NRs with controllable circular dichrosim (CD) response is reported, and the application of narrow CD response for biosensing with superior Figures of Merit (FoM = RIS/linewidth) over conventional extinction‐based approach in sensitivity is demonstrated.
Carlos Fernández‐Lodeiro   +11 more
wiley   +1 more source

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