Results 11 to 20 of about 514 (158)

Economic pressures of Covid-19 lockdowns result in increased timber extraction within a critically endangered region: A case study from the Pacific Forest of Ecuador. [PDF]

open access: yesEcol Evol, 2022
Although COVID‐19 lockdowns have had some environmental benefits, the impact on the global economy has also led to conservation repercussions. In our study, we analyzed bioacoustic data from the canopy of the Pacific Forest of Ecuador to compare chainsaw activity before and after the start of COVID‐19 lockdowns.
Tleimat JM   +5 more
europepmc   +3 more sources

Late Pleistocene and Holocene transgression inferred from the sediments of the Gulf of San Jorge, central Patagonia, Argentina

open access: yesJournal of Quaternary Science, Volume 38, Issue 5, Page 629-646, July 2023., 2023
ABSTRACT This study presents the first detailed description of the upper sedimentary succession of the late Pleistocene and Holocene deposits in the Gulf of San Jorge (Patagonia) based on several hundred kilometers of high‐resolution seismic (sparker) profiles and numerous sediment cores. High‐resolution seismic stratigraphy confirms the existence of a
Pierre‐Arnaud Desiage   +4 more
wiley   +1 more source

A Revised Estimate of Early Pliocene Global Mean Sea Level Using Geodynamic Models of the Patagonian Slab Window

open access: yesGeochemistry, Geophysics, Geosystems, Volume 24, Issue 2, February 2023., 2023
Abstract Paleoshorelines serve as measures of ancient sea level and ice volume but are affected by solid Earth deformation including processes such as glacial isostatic adjustment (GIA) and mantle dynamic topography (DT). The early Pliocene Epoch is an important target for sea‐level reconstructions as it contains information about the stability of ice ...
Andrew Hollyday   +5 more
wiley   +1 more source

Phytochemical profile, nutritional composition of pomegranate peel and peel extract as a potential source of nutraceutical: A comprehensive review. [PDF]

open access: yesFood Sci Nutr
Punica granatum L. (pomegranate) peel and peel extract, their use as functional foods, food additives, or physiologically active constituents in nutraceutical formulations. The macromolecules found in pomegranate peel and peel extract have been recommended as substitutes for synthetic nutraceuticals, food additives, and chemo‐preventive agents because ...
Azmat F   +17 more
europepmc   +2 more sources

Characterization and pre‐breeding of diverse alfalfa wild relatives originating from drought‐stressed environments

open access: yesCrop Science, Volume 61, Issue 1, Page 69-88, January/February 2021., 2021
Abstract Changing climates and associated increased variability pose risks to alfalfa (Medicago sativa L.) cultivation, with the requirement to establish, survive, and maintain production under water stress. Crop wild relatives (CWR) of alfalfa include populations that have evolved to survive in a number of different, extreme environments, but until ...
Alan W. Humphries   +20 more
wiley   +1 more source

Aproximación al uso de los análisis en fresco del camarón como indicador predictivo de su crecimiento en cultivo

open access: yesAquaTechnica, 2022
RESUMEN | Se realizaron análisis de correlación múltiple exploratorio y correlaciones entre las variables del análisis en fresco (Grado de condición de hepatopáncreas, Gregarinas y Epibiontes) y el Incremento Semanal Promedio -ISP- de 76 estanques de ...
Alexander Varela
doaj   +1 more source

Camarones carideos de Tamaulipas

open access: yesBiología y Sociedad, 2020
Dentro de los crustáceos, los camarones carideos conocidos también como langostinos, representan un grupo diverso con aproximadamente 3,400 especies a nivel mundial, de las cuales 27 especies se distribuyen en el estado de Tamaulipas, en cuerpos de agua dulceacuícolas, estuarinos, salobres y marinos.
Jordán Hernández, María Concepción   +1 more
openaire   +1 more source

Peneidos, Camarones "comerciales"

open access: yes, 2019
Esta infografía es producto del proyecto BDMY, elaborado con fondos del Instituto de Investigación Harte para Estudios del Golfo de México y la CONABIO (México).  La información de esta infografía fue revisada y validada por un grupo de especialistas en el taxón.
Homa-Canché, Pedro   +2 more
openaire   +4 more sources

Aspectos ecológicos de decápodos del río Guayuriba (Meta, Colombia)

open access: yesCaldasia, 2019
La biomasa y papel detritívoro-triturador de los decápodos contribuyen al procesamiento de materia orgánica y reciclaje de nutrientes en sistemas acuáticos. Sin embargo, poco se conoce de su biología y ecología.
Jesús Manuel Vasquez-R.   +1 more
doaj   +1 more source

Preferencia termal de machos adultos de Cryphiops caementarius previamente aclimatados a diferentes temperaturas

open access: yesRevista Peruana de Biología, 2020
El objetivo fue determinar la preferencia termal de machos adultos de Cryphiops caementarius previamente aclimatados a diferentes temperaturas. Los camarones se colectaron del río Pativilca. En laboratorio, los camarones se aclimataron durante 30 días en
Walter Reyes-Avalos   +3 more
doaj   +1 more source

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