Results 41 to 50 of about 58,715,071 (223)

Functional intraspecific variation in the base water potential for seed germination along soil microclimatic gradients

open access: yesFunctional Ecology, Volume 39, Issue 3, Page 897-911, March 2025.
Abstract The ability of plants to successfully regenerate depends on complex physiological and ecological processes, and one of the first vital stages is seed germination, which depends on temperature, light and water availability. Within species variation in seed germination allows differential responses when facing stimuli and is key for adaptation ...
Clara Espinosa del Alba   +3 more
wiley   +1 more source

Vertebrate diversity and biomass along a recovery gradient in a lowland tropical forest

open access: yesBiotropica, Volume 57, Issue 1, January 2025.
Deforestation of tropical forests has resulted in large areas of secondary forests with the potential for biodiversity to re‐establish to levels usually found in old‐growth forests. This study shows that diversity and biomass of mammals and birds in regenerating forests can recover to old‐growth levels within a relatively short time.
Nina Grella   +17 more
wiley   +1 more source

Global invasion and biosecurity risk from the online trade in ornamental crayfish

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Trade in undomesticated ornamental animals has rapidly expanded beyond brick‐and‐mortar retail stores to now include growing numbers of internet marketplaces. The growing volume, diversity, and origins of invasive non‐native species in trade challenge already weak national biosecurity policies.
Julian D. Olden   +1 more
wiley   +1 more source

Indice de calidad y continuidad de los servicios de agua para consumo humano en Costa Rica

open access: yesTecnología en Marcha, 2019
El presente documento tiene como objetivo establecer un indicador compuesto para evaluar la calidad de los servicios de agua para consumo humano en costa rica, mediante el uso combinado de los intervalos de continuidad del servicio del agua y el “índice
Darner Adrián Mora-Alvarado   +2 more
doaj   +1 more source

Carbon dynamics in high‐Andean tropical cushion peatlands: A review of geographic patterns and potential drivers

open access: yesEcological Monographs, Volume 94, Issue 3, August 2024.
Abstract Peatlands store large amounts of carbon (C), a function potentially threatened by climate change. Peatlands composed of vascular cushion plants are widespread in the northern and central high Andes (páramo, wet and dry puna), but their C dynamics are hardly known.
Mary Carolina García Lino   +6 more
wiley   +1 more source

Un modelo de gestión de la calidad y cantidad de agua con lógica difusa gris para el Río Aburrá

open access: yesRevista Ingenierías Universidad de Medellín, 2013
Este articulo presenta un modelo de logica difusa gris para la gestion de la calidad y cantidad del agua en el rio Aburra, el cual permite tener en cuenta la incertidumbre de los parametros ambientales, que por lo general hacen que la toma de decisiones para las autoridades ambientales presente conflictos con los descargadores o contaminadores de los ...
openaire   +4 more sources

Plant‐based meat analogues marketed in Catalonia: evaluation of the nutritional profile

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract In later years, a growing trend is apparent of vegetarian or vegan diets attributable to a number of causes, among of others, consumers’ concern for animal welfare, climate change and, to a lesser degree, for health‐related issues. On a par to this growth, availability of meat analogues in the market has also been on the rise. In this context,
Judit Costa Català   +4 more
wiley   +1 more source

Pushing the limits of C3 intrinsic water use efficiency in Mediterranean semiarid steppes: Responses of a drought‐avoider perennial grass to climate aridification

open access: yesFunctional Ecology, Volume 38, Issue 4, Page 955-966, April 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Intrinsic water use efficiency (WUEi) reflects the trade‐off between photosynthetic carbon gain and water loss through stomatal conductance and is key for understanding dryland plant responses to climate change.
Wei Ren   +5 more
wiley   +1 more source

Evaluación fisicoquímica y biológica en sistemas de tratamiento comerciales en Costa Rica

open access: yesTecnología en Marcha, 2020
En Costa Rica, el 70.9% de la población utiliza el tanque séptico como sistema de tratamiento individual a las aguas residuales domésticas. A pesar de que los tanques sépticos son la tecnología de tratamiento más utilizada en el país, no se cuenta con ...
Guillermo Calvo-Brenes   +2 more
doaj   +1 more source

¿Cómo medir la cantidad de agua en los suelos?

open access: yes, 2022
En regiones semiáridas y subhúmedas, conocer la cantidad de agua que tienen los suelos es un indicador importante para la toma de decisiones de manejo de los cultivos. El contenido y la dinámica del agua en el suelo se relacionan estrechamente con la porosidad de este y es así como su observación y evaluación es de utilidad para analizar diferencias ...
openaire   +1 more source

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