Results 21 to 30 of about 11,773,775 (165)

Hydropower Regulation of Xingu River Discharge Structures Heterogeneous, Sector‐Specific Responses in Pacu Fisheries Along the River Continuum

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz   +5 more
wiley   +1 more source

Partisanship, Deservingness, and the Attitudinal Policy Feedback Process for Social Policy

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT In an era of identity‐based partisan polarization, we examine whether social policies can still generate positive attitudinal feedback among beneficiaries. Drawing on nationally representative survey data, we demonstrate that partisanship conditions the policy feedback process through divergent perceptions of group deservingness.
Chris Faricy, Christopher Ellis
wiley   +1 more source

Addressing the Right to Food Through Food Expenditure Burdens: Distributional Evidence Among Low‐Income Farming Families in Brazil (2012–2023)

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT Household food expenditure continues to be a key factor in ensuring the realization of the Human Right to Adequate Food. Particularly in Brazil, access to food can be limited by economic constraints in vulnerable families, especially among farming families, who have been more vulnerable to food insecurity in recent years in the country.
Lucas de Almeida Moura   +3 more
wiley   +1 more source

Vulnerabilidad social de las unidades familiares de producción de leche en la región periurbana de la ciudad de Querétaro

open access: yesRegión y Sociedad
Objetivo: analizar la vulnerabilidad social de las unidades familiares de producción de leche en los municipios El Marqués y Colón en la región periurbana de la ciudad de Querétaro.
Elsa Angélica Contreras Contreras   +1 more
doaj   +1 more source

Modeling seed germination data to meet biodiversity conservation needs in the Mediterranean

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Workflow to assess the availability and quality of germination data and assign species' thermal risk in the Mediterranean. (a) Assessment of data availability, including the phylogenetic distribution of the number of records (i.e. available germination data); (b) data quality assessment; and (c) assignment of climate risk categories for species that ...
Diana María Cruz‐Tejada   +2 more
wiley   +1 more source

Assessing responses of reef island seabirds to environmental and anthropogenic drivers

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr   +7 more
wiley   +1 more source

Vulnerabilidad Social: una Propuesta para su Medición en Argentina

open access: yesRevista de Economía y Estadística, 2007
En este artículo se presenta una propuesta de un indicador de vulnerabilidad social, utilizando datos de la Encuesta de Condiciones de Vida del año 2001.
Laura Golovanevsky
doaj  

Vulnerabilidad social y rol parental en cuatro escenarios, Medellín, Colombia

open access: yesJangwa Pana
La vulnerabilidad social es una problemática a la que muchas familias están expuestas: violencia intrafamiliar, drogodependencia, privación de la libertad, precariedad económica o escaso acceso a servicios de salud y educación.
Luisa Fernanda Betancur Mazo   +5 more
doaj   +1 more source

Crisis epilépticas en niños con síndrome de Dravet en condiciones de calor extremo: estudio cualitativo de la perspectiva de los progenitores

open access: yesDevelopmental Medicine &Child Neurology, Volume 68, Issue 10, Page e168-e178, October 2026.
Resumen Objetivo Describir la experiencia de progenitores de niños y adolescentes con síndrome de Dravet en relación con el impacto de las olas de calor o las altas temperaturas ambientales en las crisis epilépticas de sus hijos, así como las estrategias de afrontamiento empleadas.
Angel Aledo‐Serrano   +8 more
wiley   +1 more source

A theoretical and methodological essay on the concept of vulnerability / Un ensayo teórico y metodológico sobre el concepto de vulnerabilidad

open access: yesContexto: Revista de la Facultad de Arquitectura Universidad Autónoma de Nuevo León, 2018
This paper presents a bibliographical review on the concept and methods of identifying vulnerability in urban areas. From systematic bibliographic searches, the main concepts that orbit around vulnerability are defined, as well as their concretion ...
Antonio Palacios García   +2 more
doaj  

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