Results 91 to 100 of about 2,332,282 (284)

Estudio morfoanatómico de semillas mirmecócoras en un ecosistema semiárido venezolano [PDF]

open access: yes, 1991
First observations on diaspore dispersion by ants in a coastal venezuelan comunity show the existence of highly probable myrmecocore plants. Morphoanatomical studies made on nine species have pointed out some adaptation features which show, among others,
Enrech, Nereida Xena de, Escala, Marcia
core   +1 more source

A link between increased temperature and avian body condition in a logged tropical forest

open access: yesConservation Biology, EarlyView.
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi   +7 more
wiley   +1 more source

Construção e validação da escala Estratégias de Resolução de Conflitos em Moradias Estudantis [PDF]

open access: yesAvaliação Psicológica
RESUMO Estimar as estratégias de resolução de conflitos utilizadas por estudantes residentes em moradias universitárias é importante para pesquisadores e profissionais que prestam assistência visando ao bem-estar desta população.
Natalia Lins Pequeno de Assis   +2 more
doaj   +1 more source

Distribution, scale, and drivers of mass mortality events in Europe's freshwater bivalves

open access: yesConservation Biology, EarlyView.
Abstract Mass mortality events (MMEs) are decimating populations and compromising key ecosystem functions around the globe. One taxon particularly vulnerable to MMEs is freshwater bivalve mollusks. This group has important ecosystem engineering capacities and includes highly threatened and highly invasive taxa.
Daniel A. Cossey   +39 more
wiley   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Escala de Motivação Académica: Validação no Ensino Superior Público Português

open access: yesRAC: Revista de Administração Contemporânea, 2019
Esta investigação teve como objetivo o estudo das propriedades psicométricas e posterior validação da Escala de Motivação Académica proposta por Guimarães e Bzuneck (2008), em Portugal, através da utilização de duas amostras, a Amostra A constituída por ...
Marco Ferreira Ribeiro   +3 more
doaj   +1 more source

Escala y discontinuidad

open access: yesEstudios Sociales, 2020
A partir de la reflexión sobre los usos de las escalas de observación en el oficio historiográfico, desde aquellas propuestas por la microhistoria a los enfoques de la Historia Global, el texto interroga los modos en que desde diversos registros la narración historiográfica ha reconstruido diferentes procesos sociales –entre ellos el desarrollo del ...
openaire   +2 more sources

Automating the analysis of public saliency and attitudes toward biodiversity from digital media

open access: yesConservation Biology, EarlyView.
Abstract Measuring public attitudes toward wildlife provides crucial insights into human relationships with nature and helps monitor progress toward Global Biodiversity Framework targets. Yet, conducting such assessments at a global scale presents challenges.
Noah Giebink   +8 more
wiley   +1 more source

Disputas corporativas en torno a la creación de indicaciones geográficas vitivinícolas en Mendoza, Argentina

open access: yesPerspectiva Geográfica
El actual régimen agroalimentario corporativo y neoliberal está reconfigurando activamente la geografía mundial de la vitivinicultura que conocíamos hasta el momento.
Robin Larsimont, Facundo Martín
doaj   +1 more source

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