Results 31 to 40 of about 101,605 (172)

Vegetación de Huelva

open access: yes, 2022
La provincia de Huelva es la de mayor superficie arbolada de Andalucía, aunque la mayoría de estos bosques proceden de plantaciones forestales, algunas muy antiguas. No obstante, aún conserva grandes extensiones de vegetación natural derivada de los enormes bosques mediterráneos de encina y alcornoque que poblaban la Península Ibérica ...
openaire   +3 more sources

Fractionation and fluxes of metals and radionuclides during the recycling process of phosphogypsum wastes applied to mineral CO2 sequestration [PDF]

open access: yes, 2015
The industry of phosphoric acid produces a calcium-rich by-product known as phosphogypsum, which is usually stored in large stacks of millions of tons.
Bolívar, Juan Pedro   +6 more
core   +2 more sources

Patterns of Interploidy Admixture in Polyploid Complexes: Insights From Thymus Sect. Mastichina (Lamiaceae)

open access: yesMolecular Ecology, Volume 35, Issue 3, February 2026.
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
Francisco José García‐Cárdenas   +7 more
wiley   +1 more source

Agro-food manufacturing in Mediterranean Spanish regions: Andalusia versus Valencian region [PDF]

open access: yes, 2003
Agro - food manufacturing is a basic activity in economic structure of Mediterranean regions. Spanish Mediterranean regions are not an exception in this pattern of specialization.
Huelva, Daniel Coq
core  

A Machine Learning Application to Camera‐Traps: Robust Species Interactions Datasets for Analysis of Mutualistic Networks

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Our study includes novel components, focusing on plant‐animal interaction data as study case. We provide comprehensive guidelines and a proven methodology, aligned with existing camera trap standards, for the creation of reliable datasets, as well as a detailed discussion of limitations and logistic challenges. Beyond presenting AI performance metrics,
Pablo Villalva, Pedro Jordano
wiley   +1 more source

Cómo hacer palabras con cosas haciendo cosas con palabras : acerca de la experienciación y conceptualización de actos de habla [PDF]

open access: yes, 2011
This paper analyzes the grammatical conceptualization of a specific kind of event which, since Austin's (1962) and Searle's works (1969), are known as speech acts. Since they also represent aspects of reality, they are, as such, submitted to a process of
Huelva-Unternabaumen, Enrique
core   +1 more source

Systematic Identification of Native Bacillus spp. as a Sustainable Approach to Mitigate Cadmium in Cocoa

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
Native Bacillus spp. isolated from cocoa fermentations demonstrate cadmium resistance and removal capabilities. Through a multidisciplinary approach combining genomics, metagenomics, electron microscopy and functional assays, we identified promising strains for sustainable cadmium bioremediation, offering a natural strategy to improve cocoa safety and ...
Miguel Fernández‐Niño   +10 more
wiley   +1 more source

Spectral Modeling of the Dark Signal for UV and VIS‐NIR AvaSpec‐2048 CCD‐Array Spectrometers

open access: yesEarth and Space Science, Volume 13, Issue 1, January 2026.
Abstract The use of CCD‐array spectrometers has substantially increased in recent years in many different fields. Although they have numerous advantages over conventional scanning spectrometers, they need to be thoroughly characterized to correct for various sources of error. This study focuses on the experimental characterization of the dark signal of
A. Flores   +4 more
wiley   +1 more source

Las espadas de tipo Huelva y los inicios de la presencia fenicia en occidente durante el Bronce Final IIC-IIIA 1150-950 a.C. [PDF]

open access: yes, 2008
Recientes estudios de Brandherm y Burgess han puesto en evidencia que las espadas de tipo Huelva, una producción de talleres andaluces del Valle del Guadalquivir o Andalucía Centro-Oriental, no pertenecen a las espadas de lengua de carpa europeas ...
Mederos Martín, Alfredo
core   +3 more sources

Uncovering biodiversity deficits: Experimental evidence for dispersal limitation of woody species in Mediterranean forest patches

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
We experimentally introduced seeds of woody species into Mediterranean forest patches to test whether species’ absences reflected dispersal limitation or habitat unsuitability. Similar establishment rates showed that unoccupied patches are suitable for establishment but experience limited seed arrival, uncovering diversity deficits that can be restored
Lucía Acevedo‐Limón   +3 more
wiley   +1 more source

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