Results 41 to 50 of about 453,511 (228)

Vulnerabilidad a la contaminación del acuífero yucateco bajo escenarios de cambio climático/Aquifer pollution vulnerability in Yucatan under climate change scenarios

open access: yesEcosistemas y Recursos Agropecuarios, 2017
N. El acuífero yucateco es altamente vulnerable a la contaminación, debido a las características del material geológico, del suelo y las condiciones de recarga; estas pueden modicarse por los cambios del clima.
Beth Sua Iztaccihuatl Albornoz-Euán   +1 more
doaj   +1 more source

Advancing Water Security in the Tropical and Subtropical Regions: An Integrative Topic Modeling Approach

open access: yesWorld Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Water security in tropical regions faces escalating pressures from climate change, land‐use shifts, and population growth. We conducted a bibliometric review of 1146 peer‐reviewed articles (1964–2023) on tropical water security. Latent Dirichlet Allocation identified 13 thematic topics and their evolution. Publications rose sharply after 2012,
Karling Fernanda Schuster   +3 more
wiley   +1 more source

Effects of organized guarding on mortality from human–elephant conflict in northeast India

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Human–elephant conflict (HEC) frequently results in human and elephant mortality, posing major social justice and conservation concerns across Asia and Africa. Although a variety of interventions have been introduced to mitigate HEC, rigorous evaluations of how they affect mortality are practically nonexistent.
Nitin Sekar   +6 more
wiley   +1 more source

Contribución al estudio de los cambios de uso del suelo en la Comunidad Valenciana. [PDF]

open access: yes, 2020
[CA] A la Comunitat Valenciana s’han produït en les últimes dècades un important desenvolupament econòmic simultàniament amb profunds canvis institucionals. Des de la incorporació de Espanya a la Unió Europea, el sector agrari valencià ha incrementat la seva competitivitat, y la economia en el seu conjunt s’ha beneficiat de les elevades inversions ...
openaire   +2 more sources

Turismo como agente de cambio de uso de suelo en cabecera municipal de Valle de Bravo, Estado de México 1979-2008 [PDF]

open access: yes, 2014
El presente estudio denominado “Turismo como agente de cambio de uso de suelo en la cabecera municipal de Valle de Bravo, Estado de México, de 1979 al 2008”, se realizó con el análisis cartográfico y estadístico de los cambios de uso de suelo del área ...
Martell Hernández, Linda Rachel   +2 more
core  

Successional and native forests predict the occurrence and infection status of Chagas disease vectors in Panama

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Findings here show that successional forest predicts greater kissing bug infestation risk in palm trees, whereas native forest predicts lower kissing bug occurrence but greater infection with T. cruzi. These insights can guide land use planning towards vegetation management practices that help minimize T. cruzi transmission risks for rural communities.
Juliana Hoyos   +10 more
wiley   +1 more source

Análisis de los cambios de uso y cobertura del suelo para el Estado de Sinaloa mediante Sistemas de Información Geográfica [PDF]

open access: yes, 2014
En los últimos años todo el planeta ha estado sufriendo notables cambios, entre ellos de Uso y Cobertura del Suelo, siendo éste es uno de los muchos componentes del cambio global.
Aguilar Villegas, Juan Martín   +3 more
core  

Grazing and climate interact to regulate greening trends in Mediterranean grasslands

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our results show that traditional grazing systems can maintain grassland stability without causing degradation, but they can also increase the ecosystem's vulnerability to climate change. We provide clear evidence that GPS‐based livestock monitoring is a powerful and scalable tool for sustainable rangeland management.
Marina Rincon‐Madroñero   +3 more
wiley   +1 more source

Dinámica de perturbación-recuperación de las zonas forestales en el Parque Nacional Nevado de Toluca [PDF]

open access: yes, 2006
Pese a la plena conciencia sobre los graves problemas de deforestación que sufren los bosques mexicanos, existen muy pocos estudios detallados que permitan identificar, de forma precisa, las dinámicas de perturbación-recuperación a que estos ecosistemas ...
FRANCO MAASS, SERGIO   +5 more
core   +1 more source

Strong Variation in Land‐Use Change Impacts on Tropical Avian Phylogenetic Diversity Between Ecoregions Highlights the Need to Sample Large Spatial Scales

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
Forest conversion for agriculture is a major cause of biodiversity loss in the tropics, but its impacts depend on how broadly they are measured. Using data from across Colombia, one of the most biodiverse countries in the world, we examined how deforestation for cattle farming affects the evolutionary history of bird species.
Giovanny Pérez   +7 more
wiley   +1 more source

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