Results 41 to 50 of about 843 (163)

Melting sea ice, changing naval geopolitics: The impacts of climate change in the maritime delimitations in the Arctic and the challenges to the UNCLOS

open access: yesOASIS
El Ártico, afectado profundamente por el cambio climático, experimenta una disminución de la criosfera en el Círculo Polar Ártico, vista por los Estados polares como una oportunidad económica y estratégica.
Eduardo Ernesto Filippi   +1 more
doaj   +1 more source

Simulating drying and human impacts on river networks to evaluate biological quality indices performance through the lens of metacommunity theory

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
This work constitutes a first step towards developing simulation‐based assessments that incorporate catchment drying patterns to support biomonitoring of drying river networks. Our approach can inform stakeholders when current methods are likely to fail and contribute to decision‐making on whether adapting current methods is possible or developing new ...
Zeynep Ersoy   +6 more
wiley   +1 more source

Fire modulates the structural drivers and functioning of individual‐based plant‐pollinator networks

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Ecological drivers that shape (positively or negatively) the plant‐pollinator network and determine plant fitness, both before and after a fire. Abstract Fire is a natural phenomenon that shapes ecosystems, but climate change and human activities have increased its frequency and magnitude, disrupting essential ecosystem services like pollination ...
Larissa Alves‐de‐Lima   +5 more
wiley   +1 more source

Coberturas financieras para mitigar los efectos del cambio climático

open access: yesEnsayos Revista de Economía
Objetivo: Estimar el valor de una prima de una opción financiera  para realizar una  cobertura en contra de los efectos del cambio climático, particularmente ante el incremento mundial  en el nivel del mar producido por el aumento de la temperatura ...
Guillermo Sierra Juárez
doaj   +1 more source

Aporte de fuentes de aguas superficiales en la parte este del Lago Enríquillo y el impacto de esas aguas en el crecimiento del lago

open access: yesCiencia y Sociedad, 2015
El lago Enriquillo es el más grande de las Antillas con una extensión superficial de aproximadamente 265 km² (actual-mente se aproxima a los 400 km2). La salinidad del lago había sido hasta hace poco tiempo mucho mayor que la del mar, pero el aumento de ...
Virgilio Antonio Miniño Mejía   +3 more
doaj   +1 more source

Frost Decreases Fruit Production in a Neotropical Savanna: Implications for Frugivorous Bird Abundances

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Severe frost events seem to be happening on average every 5 years, rather than 7 years, as previously reported in the southern limit of the Cerrado, a Neotropical savanna. We conducted this study in the Cerrado, where severe frost events allowed us to compare fruit production and frugivorous bird abundance before and after the disturbance.
Mariana Campagnoli   +2 more
wiley   +1 more source

Metodología para inferir el mapa de desempeño y el consumo de combustible de un motor de combustión interna alternativo

open access: yesNOVASINERGIA, 2022
: El objetivo de este trabajo fue calcular el consumo de combustible mediante el mapa del motor. Para identificar las zonas de trabajo del motor en su rango de funcionamiento se midióla velocidad, carga del motor, par y potencia.
Andrés López   +4 more
doaj   +1 more source

A Natural Language Processing Approach to Identifying Partisan Framing of Climate Change Denialism, Fatalism, and Solutions in US Congressional Speeches

open access: yesPolicy Studies Journal, Volume 54, Issue 2, May 2026.
ABSTRACT This study examines the evolution of climate change discourse in the United States Congress from 1987 to 2017, employing natural language processing (NLP) techniques to analyze floor speeches. Using a la carte (ALC) word embeddings, we investigate how Democratic and Republican members of Congress frame climate change, focusing on denialist ...
Joseph Charles Van Matre   +2 more
wiley   +1 more source

Aportaciones desde la economía de la adaptación a la toma de decisiones sobre Cambio Climático: un ejemplo para la Comunidad Autónoma del País Vasco

open access: yesEconomía Agraria y Recursos Naturales, 2011
Como consecuencia del Cambio Climático se esperan aumentos del nivel del mar y un cambio en el régimen e intensidad de las precipitaciones en el País Vasco.
Ibon Galarraga   +4 more
doaj   +1 more source

Translation, Cross‐Cultural Adaptation and Content Validity Assessment of the Spanish Diabetes Management Knowledge Assessment Tool‐14 for Nursing Home Nurses

open access: yesNursing Open, Volume 13, Issue 4, April 2026.
ABSTRACT Aim The aim of this study is to describe the initial phase of the psychometric validation process, specifically focusing on the translation, cross‐cultural adaptation and content validation of the Diabetes Management Knowledge Assessment Tool‐17 (DMKAT‐17) for Spanish nursing home settings.
Ana Domínguez‐Navarro   +1 more
wiley   +1 more source

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