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Mostrando ítems 1-10 de 16
Artículo
Variability in prickly sow-thistle (Sonchus asper) from western Mediterranean region
(Universita degli Sudi di Palermo, 2012)
We studied the morphological variability of Sonchus asper (L.) Hill in the western Mediterranean region by means of multivariate analysis. A two-step clustering method indicated that selection of a two-cluster model was ...
Artículo
Contrasting heterozygosity-fitness correlations between populations of a self-compatible shrub in a fragmented landscape
(Springer Nature, 2012)
The mechanisms underlying heterozygosity-fitness correlations (HFCs) are subject of intense debates, especially about how important population features such as size or degree of isolation influence HFCs. Here, we report ...
Artículo
Salinity Modulates Juncus acutus L. Tolerance to Diesel Fuel Pollution
(MDPI, 2022)
Soil contamination with petroleum-derived substances such as diesel fuel has become a major environmental threat. Phytoremediation is one of the most studied ecofriendly low-cost solutions nowadays and halophytes species ...
Artículo
Seasonal ecophysiology of an endangered coastal species, the yellow-horned poppy (Glaucium flavum Crantz)
(Pleiades Publishing, Ltd., 2014)
Glaucium flavum Crantz. is a short-lived perennial herb distributed in coastal zones from the Black Sea to southern, western and north-western Europe. Despite its diminishing area of distribution and potential pharmacological ...
Artículo
Historical evolution of the Abalario lagoon complexes (Doñana Natural Park, SW Spain)
(Asociación Ibérica de Limnología, 1999)
This work aims to demostrate which factors have determined surface drainage and distribution of the present-day hygrophytic vegetation of Abalario, in Doñana Natural Park (Huelva). The area is difficult to interpret because ...
Artículo
Evolution of annual rainfall irregularity in the southwest of the Iberian Peninsula
(Springer Nature, 2011)
The areas of the Iberian Peninsula with Mediterranean climate are characterised by rainfall irregularity. Standard statistical estimation methods provide a limited insight of all the dimensions of such irregularity. Based ...
Artículo
Los arroyos costeros de SW de España (manto eólico litoral onubense) como indicadores de cambios en las tendencias de precipitación
(Asociación Española de Climatología, 2010)
A diferencia de lo que ocurre con los cauces fluviales, los arroyos no han sido utilizados como proxy data ni como indicadores de cambios climáticos. Este estudio aborda esta posibilidad, mediante la reconstrucción de ...
Artículo
Gender Variation and Transitions between Sexual Systems in Mercurialis annua (Euphorbiaceae)
(University of Chicago Press, 2008)
Evolutionary transitions between hermaphroditism and dioecy have occurred numerous times in the land plants. We briefly review the factors thought to be responsible for these transitions, and we provide a synthesis of what ...
Artículo
Characterisation of the intra-annual rainfall and its evolution (1837-2010) in the southwest of the Iberian Peninsula
(Springer Nature, 2013)
Variability in precipitation affects annual total records and causes instability in rainfall distribution throughout the year. Our aim in this study was to develop a procedure, based on pluviometric centralisation and ...
Artículo
Revisión del género Helminthotheca Vaill. (Cichorieae, Compositae)
(Universidad de Málaga, 2016)
Revisión del género Helminthotheca Vaill. (Cichorieae, Compositae). Se presenta la revisión taxonómica del género Helminthotheca Vaill., basada en el estudio morfológico de material en toda su área de distribución. El ...