Results 41 to 50 of about 130,959 (222)

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Bioactive compounds from agroindustrial byproducts and their applications: From traditional methods to green technologies

open access: yesScientia Agropecuaria
The use of agroindustrial byproducts (solids and liquids) with bioactive compounds has developed and grown remarkably. Existing methodologies and some new approaches developed through various research efforts have demonstrated their viability.
Julliane Paola Floridas-Galán   +1 more
doaj   +1 more source

Zooplankton richness, abundance and biomass of two hypertrophic shallow lakes with different salinity [PDF]

open access: yes, 2012
The zooplankton of lakes is controlled by biological and physico-chemical parameters. Among the former, predation by fish can determine the replacement of large-sized species by small-sized ones and among the latter, salinity exerts negative effects on ...
Cabrera, Gabriela Cecilia   +3 more
core  

Informal supply chains of wild meat from rural Amazonia and food security in an urban center

open access: yesConservation Biology, EarlyView.
Abstract Iquitos, the most populated city in the Peruvian Amazon, is a hub in the regional supply chain of wild meat and supplies urban consumers. Studies on wild meat consumption have focused primarily on markets, limiting the scope of species considered to those that are economically valuable and potential inferences from those data.
Fiorella Briceño Huerta   +3 more
wiley   +1 more source

Phytoremediation of young landfill leachates using Chrysopogon zizanioides: evaluation of heavy metal removal and post-treatment toxicity

open access: yesSouth African Journal of Chemical Engineering
Landfill leachates are highly complex and hazardous mixtures containing significant concentrations of heavy metals such as cadmium (Cd) and lead (Pb), alongside high chemical oxygen demand (COD).
Francis Toscano Mouthon   +2 more
doaj   +1 more source

Elevation, rather than land use, causes important dietary shifts in the Mediterranean golden eagle

open access: yesJournal of Zoology, EarlyView.
In an ever‐changing landscape, golden eagles in the Iberian Peninsula demonstrate remarkable dietary adaptability. We monitored 50 distinct breeding events over 4 years using camera traps, collecting over 520 000 images. Elevation, rather than land use, emerged as the main driver of prey composition: lagomorphs and columbiforms dominated at lower ...
D. Gambra   +7 more
wiley   +1 more source

Sistemas Silvopastoriles y Cambio climático: Estimación y predicción de Biomasa Arbórea

open access: yesLa Granja: Revista de Ciencias de la Vida, 2019
En este trabajo se cuantificó la biomasa y el carbono almacenado en la cobertura vegetal de un sistema silvopastoril compuesto por pasto (Hyparrhenia rufa) y guasmo (Guazuma ulmifolia) establecido en forma natural en el cantón Balzar de la provincia del ...
Edwin Rolando Jiménez Ruiz   +2 more
doaj   +1 more source

Partnerships in implementing sustainability policies theoretical considerations and experiences from Spain [PDF]

open access: yes, 2004
The greening of economic and industrial activities requires that new relationships be formed between private actors who often never met before on the business or policy arenas.
Bressers, Hans, Dinica, Valentina
core   +1 more source

Respuesta a estrés oxidativo generado por alta luz y dióxido de carbono (CO2) en el modelo productor de biodiesel Nannochloropsis salina (Ochrophyta, Eustigmatales) [PDF]

open access: yes, 2015
Indexación: Web of Science; Scielo.Due to overconsumption of fossil fuels, microalgae have arrived as an alternative source of biofuel. Looking forward to generate a sustainable process, it is proposed to couple the cultures to CO2 emission sources ...
Contreras-Porcia, Loretto   +3 more
core   +1 more source

Unravelling the spatial and temporal variability of natural disturbances in European forests

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
The heterogeneity of natural disturbance patterns and high temporal variability across European Forest suggest the need of adopting context‐dependent management strategies tailored to both the dominant disturbance agent and local environmental conditions, particularly in the most vulnerable regions, such as the Iberian Peninsula—with large and frequent
Sofia Miguel   +5 more
wiley   +1 more source

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