Results 41 to 50 of about 407,783 (138)

Contrasting Osmotic Stress Responses and Provenance Effects on Seed Germination and Seedling Performance in Two Andean Species

open access: yesPlant-Environment Interactions, Volume 7, Issue 3, June 2026.
Oreocallis grandiflora was highly drought‐sensitive, whereas Salvia corrugata recovered and showed adaptive traits. Provenance effects were strong in O. grandiflora but weak in S. corrugata. These results reveal species‐ and provenance‐dependent responses to water limitation, highlighting the importance of selecting suitable species and seed sources ...
Claudia Patiño‐Uyaguari   +4 more
wiley   +1 more source

Gestión del recurso hídrico, desde un diseño curricular alternativo [PDF]

open access: yes, 2017
El recurso hídrico es vital, y relevante para la sociedad, aun así es finito y está distribuido de manera desigual en las regiones del mundo, el uso inadecuado, desperdicio, contaminación, deterioro en su calidad y disponibilidad, ha generado problemas ...
Valderrama Carvajal, Luis Alberto   +3 more
core   +3 more sources

Modelación indices de calidad de agua (ica) en las cuencas de la región Cornare

open access: yesGestión y Ambiente, 2010
Modelar la calidad del agua de las cuencas hidrográficas de la región Cornare partiendo de puntos ubicados en las partes altas de las cuencas hasta sitios de monitoreo en sus confluencias son el objeto central de este documento.
Julia Cristina Cadavid Gallego   +2 more
doaj  

The Rise of Environmental Scarcity and the Global Security Implications: The Cases of Darfur, Syria, and India–Pakistan Water Conflicts

open access: yesWorld Affairs, Volume 189, Issue 3, Fall 2026.
ABSTRACT This study explores how global governance affects environmental security in three cases where environmental scarcity interacted with weak governance to produce conflict: the Darfur water crisis, the role of drought in the Syrian civil war, and the India–Pakistan water conflict over the Indus River.
Osman Antwi‐Boateng   +1 more
wiley   +1 more source

How vulnerable are amphibians to climate change? A mechanistic perspective

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1550-1560, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Amphibians are frequently identified as highly vulnerable to climate change, yet the mechanisms driving this sensitivity remain uncertain. Approaches that explicitly link physiological mechanisms to environmental variation provide powerful tools for forecasting climate ...
Eric A. Riddell   +2 more
wiley   +1 more source

Where water meets rock: Ecological niches and diversity hotspots of hygropetric beetles in the Neotropics

open access: yesEcological Entomology, Volume 51, Issue 3, Page 502-516, June 2026.
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

Estudio de caso: propuesta de directrices para la formulación de un plan de uso sostenible del recurso hídrico en la vereda caney alto en el municipio de Restrepo, Meta

open access: yesI+D Revista de Investigaciones, 2017
Actualmente, la vereda Caney Alto presenta conflictos ambientales asociados a la intervención de su vegetación natural, a la afectación de la integralidad del ecosistema, a usos no compatibles del suelo, y, en algunos casos a la sobreutilización de estos.
Sandra Juliana Gutiérrez Manrique   +2 more
doaj   +3 more sources

Apoyo al marco de la gestión integral del recurso hídrico presente en CORPOBOYACA, dentro del Plan de Acción 2020-2023 [PDF]

open access: yes, 2021
Spa: El documento presenta el informe final de la práctica empresarial realizada en Corpoboyacá como apoyo al marco de la gestión integral del recurso hídrico dentro del Plan de Acción 2020-2023.Bibliografía y webgrafía: páginas 79-80.PregradoIngeniero ...
Duarte Infante, David Santiago
core   +3 more sources

Gestión del recurso hídrico en la ruralidad, mediante estrategias de fortalecimiento comunitario

open access: yesEntramado
El fortalecimiento comunitario a partir de estrategias participativas es un proceso que organiza, promueve y genera transformaciones para el mejoramiento de la gestión del recurso hídrico en zonas rurales.
Durley Yohanna Becerra-Perenguez   +2 more
doaj   +1 more source

Air exposure test in Colossoma macropomum juveniles maintained in water at suboptimal temperature: Physiological, metabolic and oxidative stress responses

open access: yesJournal of Fish Biology, Volume 108, Issue 6, Page 2125-2136, June 2026.
Abstract This study evaluated the physiological, metabolic and oxidative responses of Colossoma macropomum subjected to air exposure when maintained in water at suboptimal temperature (23°C). A total of 54 fish (81.33 ± 11.90 g) were distributed into nine tanks (6 fish per tank). For the air exposure test, 24 animals were exposed for 30 min and another
Gisele Cristina Favero   +8 more
wiley   +1 more source

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