Results 71 to 80 of about 4,272,309 (228)

Human development, societal stability and bird capital predict global tourist eBirding activity

open access: yesPeople and Nature, Volume 7, Issue 10, Page 2486-2499, October 2025.
Abstract Birdwatching tourism is one of the fastest growing sectors within nature‐based tourism. This specialized form of ecotourism has the potential to bring economic and conservation benefits to tropical countries, which house the richest avifaunas, but little is known about the factors driving birdwatchers' decisions about which country to visit ...
Natalia Ocampo‐Peñuela   +5 more
wiley   +1 more source

Compósitos polímero-madeira preparados por polimerização in situ de metil metacrilato usando aditivos bifuncionais

open access: yesPolímeros, 2015
Resumo O presente trabalho teve por objetivo a confecção de compósitos polímero-madeira por meio de polimerização in situ de metil metacrilato (MMA), utilizando ácido metacrílico (MAA) e glicidil metacrilato (GMA) como agentes de ligação e reticulação ...
Bruno Dufau Mattos   +4 more
doaj   +1 more source

Programa multidisciplinar de monitorização de curto termo para apoio ao planeamento e gestão da zona costeira [PDF]

open access: yes, 2011
A zona costeira do noroeste de Portugal tem vindo a sofrer processos erosivos de modo progressivo que têm preocupado os responsáveis políticos e os cidadãos em geral.
Bastos, L.   +7 more
core  

Habitat dynamics of flagship species for conservation prioritization in southern Europe

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Biodiversity loss is accelerating due to human actions, and decision‐making for conservation needs to be streamlined. Ex situ biodiversity modeling and monitoring based on satellite time‐series data could be an affordable and cost‐efficient tool for improving the prioritization of conservation areas.
Antonio Velasco‐Rodríguez   +4 more
wiley   +1 more source

Party Affiliation of the US President and Path Dependence in the Bilateral Relationship With Mexico at Five Critical Junctures

open access: yesWorld Affairs, Volume 188, Issue 2, Summer 2025.
ABSTRACT The historical bilateral relationship between Mexico and the United States has been marked by punctuated equilibrium, including extended periods of stability disrupted by sudden endogenous change. These critical junctures forced decisions and realignments, creating a path dependency of action from the north and adaptation from the south of the
Estefania Cruz Lera
wiley   +1 more source

Pinus spp. na produção de painéis de partículas orientadas (OSB).

open access: yesCiência Florestal, 2010
Este trabalho teve como objetivo estudar os efeitos das espécies e adição de parafina nas propriedades de painéis OSB. Foi concluído que as espécies estudadas são homogêneas entre si e produzem painéis de qualidade semelhante, a adição de parafina ...
Lourival Marin Mendes   +4 more
doaj   +1 more source

Próteses dentárias removíveis flexíveis: revisão narrativa de literatura [PDF]

open access: yes, 2017
Apesar da popularidade crescente associada às próteses removíveis flexíveis existe um conhecimento limitado sobre o seu desempenho clínico. O objetivo deste trabalho baseia-se numa análise detalhada sobre as características funcionais e estéticas deste ...
Seabra, José Mário Barros
core  

Specific density and dimensional variation of a Eucalyptus urophylla x Eucalyptus grandis clonal hybrid [PDF]

open access: yes, 2009
Espécies de rápido crescimento como as do gênero Eucalyptus apresentam sérios problemas durante as diversas fases de processamento de desdobro, secagem e beneficiamento.
Gonçalves, Fabricio Gomes   +4 more
core   +3 more sources

Who Is the Master of Disasters? A Comparative Analysis of COVID‐19 Crisis Response and Resilience in Democracies, Hybrid Regimes, and Autocratic States

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 16, Issue 1, March 2025.
ABSTRACT In an era of escalating global crises, understanding how political regimes shape disaster resilience is increasingly critical. This study examines the relationship of democratic, hybrid, and authoritarian governance on their influence on disaster management and long‐term recovery.
Arielle Kaim, Ina Kubbe
wiley   +1 more source

Dimensional stability of distances between posterior teeth in maxillary complete dentures Estabilidade dimensional de distâncias entre dentes posteriores em prótese total superior

open access: yesBrazilian Oral Research, 2006
The aim of this study was to assess the displacement of posterior teeth in maxillary complete dentures stored in water at 37°C. Twenty acrylic resin-based maxillary complete dentures were constructed with the anterior teeth arranged in normal overlap
Rafael Leonardo Xediek Consani   +3 more
doaj   +1 more source

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