Results 51 to 60 of about 1,036,718 (191)

Differentiated policy implementation in food safety and animal welfare policymaking

open access: yesEuropean Policy Analysis, Volume 12, Issue 1, Winter 2026.
Abstract Agri‐food policies are in the midst of far‐reaching transitions, including the transformation towards sustainable production and food consumption. The European Green Deal and Farm to Fork Strategy prioritize food safety and animal welfare issues, aiming to transform food systems towards more sustainability.
Giulia Bazzan, Colette S. Vogeler
wiley   +1 more source

Cartografia cognitiva: mapeando conhecimento e organizando rede de informação na Internet [PDF]

open access: yes, 2003
O objetivo deste trabalho é discutir como webmaps (mapas na Internet) podem ser utilizados para propiciar a construção do conhecimento e organizar redes de informações na Internet.
Okada, Alexandra Lilavati Pereira
core  

Introdução aos sistemas dinâmicos: uma abordagem prática com Maxima

open access: yes, 2005
Livro de texto sobre sistemas dinâmicos discretos e continuos, teoria do caos e fractais. Os temas sao apresentados em formapratica, com muitos exemplos resolvidos usando o sistema dealgebra computacional lt;em>Maximalt;/em>, sem aprofundar nos aspectos ...
J. Villate
semanticscholar   +1 more source

Global insular leaf size shifts follow the island rule, independently of insect herbivory and macroclimate

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
We found a positive, non‐linear, saturating relationship between mainland and island leaf sizes, reflecting an island rule‐like pattern. Small‐leaved mainland species tend to develop larger leaves on islands, while this effect weakens for larger‐leaved species, a pattern consistent across both conspecific and congeneric comparisons. Abstract The island
Xoaquín Moreira   +21 more
wiley   +1 more source

Sistemas Dinâmicos [PDF]

open access: yes, 2012
Editor Convidado: Pedro Miguel Duarte José Pedro Gaivão, "Exponentially small splitting of separatrices" Alexandre Rodrigues, "Produto de Atractores ...
Duarte, Pedro
core   +1 more source

ESTRATEGIAS DE DECISIÓN EN SISTEMAS DINÁMICOS: APLICANDO MAPAS COGNITIVOS DIFUSOS APLICACIÓN A UN EJEMPLO SOCIO - ECONÓMICO

open access: yes, 2011
Situations in which human beings develop their daily tasks are extremely complex and dynamic. In each field, the analysis of the system's variables under consideration can be simplified if the system is conceived as a set of concepts, where a change in ...
Lisandro Curia, Andrea Lavalle
semanticscholar   +1 more source

Detecting mass mortality events in wildlife populations

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Reports in the literature of mass mortality events (MMEs) involving diverse animal taxa are increasing. Yet, many likely go unobserved due to imperfect detection and infrequent sampling. MMEs involving small, cryptic species, for instance, can be difficult to detect even during the event, and degradation and scavenging of carcasses can make ...
Jesse L. Brunner, Justin M. Calabrese
wiley   +1 more source

¿Se desarrolla y cambia la psicología del desarrollo hacia los sistemas dinámicos no lineales?

open access: yesAvances en Psicología Latinoamericana, 2010
Se examina la apuesta que la bibliografía reciente presenta sobre los sistemas dinámicos no lineales para concebir los estudios de psicología del desarrollo.
Marleny Guevara Guerero   +1 more
doaj  

Dinâmica não-linear em sistemas hidrológicos. [PDF]

open access: yes, 2011
Recentemente, pesquisas em sistemas complexos têm conduzido a novas abordagens e aplicações da modelagem dinâmica não-linear. As recentes alterações no enfoque de estudo de problemas hidrológicos como administração de recursos hídricos, transporte de ...
CASTRO, A. de
core   +1 more source

Coalition Opportunity Structures and Advocacy Coordination in Consensus and Majoritarian Democracies

open access: yesPolicy Studies Journal, Volume 54, Issue 1, February 2026.
ABSTRACT Research on advocacy coalitions suggests that belief homophily—the tendency of actors to coordinate based on shared policy beliefs—drives coalition formation. However, coalition opportunity structures, which are shaped by institutional contexts, may influence the extent to which belief homophily matters.
Keiichi Satoh   +7 more
wiley   +1 more source

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