Results 21 to 30 of about 1,313,577 (173)

Epistemic opacity in Antarctic science: Unknowing the last frontier

open access: yesPeople and Nature, EarlyView.
Abstract Antarctica is facing intensifying pressures from climate change, industrial fishing, tourism and renewed geopolitical competition, even as scientific activity on the continent reaches unprecedented levels. We argue that this proliferation of research often fails to deliver the integrated, policy‐relevant knowledge needed for precautionary ...
Virginia Morandini, Álvaro Soutullo
wiley   +1 more source

Varied motivations for secondary forest reclearing among landholders make forest persistence challenging

open access: yesPeople and Nature, EarlyView.
Abstract Remote sensing studies show that ephemeral forest regeneration is widespread in the tropics, limiting the climate and biodiversity benefits from net increases in forest cover. Socioeconomic, biophysical and landscape variables can help explain the spatial distribution of reforestation reversals.
Francis H. Joyce
wiley   +1 more source

A synthetic eco‐evolutionary proposal for the conservation of wild relatives of the olive tree

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Crop wild relatives (CWR) are valuable sources of genetic diversity for plant breeding. However, the identification of wild untapped genetic resources (i.e., unexploited in crops) is not always straightforward. We propose a methodology to guide the identification and conservation of these resources that integrates both genetic
Andrés Barea‐Márquez   +6 more
wiley   +1 more source

Repeated trends in altitudinal gradients of diversity: How habitat filtering and biotic interactions structure ecological communities

open access: yesJournal of Animal Ecology, EarlyView.
This study reveals that tropical butterfly communities show remarkably consistent elevational patterns of diversity and phylogenetic structure across regions with contrasting evolutionary histories, demonstrating how regional species pools and local ecological factors jointly shape biodiversity along altitudinal gradients.
Raphaël Fougeray   +10 more
wiley   +1 more source

Síntomas psicopatológicos en niñas víctimas de abuso sexual acogidas y no acogidas por instituciones de protección [PDF]

open access: yes, 2010
La identificación de una situación de abuso sexual contra un niño, niña o adolescente requiere medidas de protección que garanticen la integridad física y psicológica de la víctima.
Cassol-da Cunha, Rafaela   +2 more
core   +7 more sources

Plan Nacional de Salud Pública 2007-2008. República de Colombia Ministerio de la Protección Social. Decreto Número 3039 De 2007

open access: yesMedicina, 2007
(10 de agosto de 2007) Por el cual se adopta el Plan Nacional de Salud Pública 2007-2010 El Presidente de la República de Colombia En uso de sus atribuciones constitucionales y legales, en especial las conferidas por el numeral 11 ...
Ministerio de Protección Social
doaj  

Preferencias florales por abejas europeas y meliponas en diferentes variedades de calabaza (cucurbita moschata l)

open access: yesAgroecosistemas, 2020
El objetivo de la investigación fue mediante un diseño experimental completamente aleatorizado determinar la variedad de Cucurbita moschata L. preferida por las abejas durante el proceso de polinización. Se realizaron cinco muestreos matutinos desde 3 de
Machín Ricarde, Dioneisy   +4 more
doaj  

The Challenge of Environmental Samples for PCR Detection of Phytopathogenic Bacteria: A Case Study of Citrus Huanglongbing Disease

open access: yesAgronomy, 2020
Huanglongbing (HLB) is the most devastating citrus disease and is associated with three bacterial species of the genus ‘Candidatus Liberibacter’ transmitted by insect vectors.
Félix Morán   +10 more
doaj   +1 more source

Guía para el diseño de sistemas de protección contra incendios, enfocada en redes internas de edificaciones [PDF]

open access: yes, 2016
Trabajo de InvestigaciónEste documento se basa en la elaboración de una guía para el diseño de sistemas de protección contra incendio, teniendo en cuenta las diferentes normativas que rigen en el país en cuanto al tema de protección contra incendios como
Blanco-Duarte, Miguel Ángel   +1 more
core  

Migration, Repression and Homosexual Sociability in Francoist Spain: An Analysis of the Case Files of the Special Courts of Barcelona (1965–1975)

open access: yesGender &History, EarlyView.
ABSTRACT In Spain, under General Franco's regime, homosexuality was regarded as an antisocial and dangerous behaviour. It was thus pursued both by the police and judicial courts. The Law on Vagrants and Crooks (1954) and, subsequently, the Law on Dangerousness and Social Rehabilitation (1970) constituted the legal mechanisms used by the dictatorship to
Jordi Mas Grau, Rafael Cáceres‐Feria
wiley   +1 more source

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