Results 21 to 30 of about 193,273 (186)

How vulnerable are amphibians to climate change? A mechanistic perspective

open access: yesFunctional Ecology, EarlyView.
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

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, EarlyView.
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

Modelación probabilística de la relación entre ENSO y sequías agrícolas en el sur de Perú

open access: yesRevista Ingeniería UC, 2021
En el artículo se analiza la información de precipitaciones en la Provincia de Candarave, ubicada en el Sur del Perú y se contrasta con diferentes índices del fenómeno ENSO para definir si existe influencia de este fenómeno sobre las temporadas secas en
Juan Cabrera   +2 more
doaj   +1 more source

Evaluación de recursos hídricos de Mendoza [PDF]

open access: yes, 2018
En el siguiente informe, se realiza una descripción de las actividades realizadas por uno de los alumnos de la Carrera de Ingeniería Civil, durante la realización de la Práctica Profesional Supervisada.
Arreghini Méndez, Guillermo Alberto
core  

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

Coeficientes de riego del césped americano (Stenotaphrum secundatum) en condiciones de estrés hídrico utilizando riego por goteo subterráneo

open access: yesScientia Agropecuaria, 2019
El trabajo de investigación tuvo como objetivo obtener los coeficientes de riego del césped americano, se evaluaron 1,0; 0,8; 0,6 y 0,4 de la evapotranspiración potencial para cada estación durante un año. Las variables climáticas fueron monitoreadas por
David A scencios   +3 more
doaj   +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

Cuantificación de la constante de desoxigenación por demanda bentónica del Río Tercero (Ctalamochita), Provincia de Córdoba, Argentina / Measurement of sediment oxygen demand rates for benthic demand of Tercero (Ctalamochita) River, Córdoba province, Argentina

open access: yesTecnología y ciencias del agua, 2019
La modelación del oxígeno disuelto de un río constituye una valiosa herramienta en la evaluación de su calidad. De allí la importancia de valorar los distintos procesos involucrados, entre ellos la demanda bentónica es decir, el consumo de oxígeno de la ...
María Laura Chalimond   +2 more
doaj   +1 more source

EDUCAÇÃO AMBIENTAL E RECURSOS HÍDRICOS EM PORTUGAL [PDF]

open access: yes, 2015
Ao longo dos tempos os sistemas aquáticos surgem associados ao desenvolvimento humano. Não é por acaso que os grandes aglomerados urbanos se tem desenvolvido no litoral ou próximo de grandes rios ou lagos. Esta proximidade conduziu a uma fácil utilização
Morais, Manuela
core  

Sustainability in Managed Aquifer Recharge Projects: A Case Study of Three European Union Funded Projects

open access: yesWorld Water Policy, Volume 12, Issue 2, May 2026.
ABSTRACT Managed aquifer recharge (MAR) is presented as a water management approach that fits well within the broad sustainability agenda. Three European MAR projects' outcomes were analyzed to assess how these projects interpret sustainability. This article argues that MAR projects are pushed to a narrow interpretation of sustainability by funder ...
Helen Sundberg, Klaas Schwartz
wiley   +1 more source

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