In the summer of 2012, two fires affected Mediterranean ecosystems in the eastern Iberian Peninsula. The size of these fires was at the extreme of the historical variability (megafires). Animals are traditionally assumed to recolonize from source populations outside of the burned area (exogenous regeneration) while plants recover from endogenous regeneration (resprouting and seeding).
View Article and Find Full Text PDFis a halophyte endemic to the E and SE Iberian Peninsula with interest in conservation. Salt glands represent an important adaptive trait in recretohalophytes like this and other species, as they allow the excretion of excess salts, reducing the concentration of toxic ions in foliar tissues. This study included the analysis of the salt gland structure, composed of 12 cells, 4 secretory and 8 accessory.
View Article and Find Full Text PDFSeventeen European endemic plant species were considered extinct, but improved taxonomic and distribution knowledge as well as ex situ collecting activities brought them out of the extinct status. These species have now been reported into a conservation framework that may promote legal protection and in situ and ex situ conservation.
View Article and Find Full Text PDFDeveloping a monitoring system and a conservation strategy against the negative impact of global change on threatened plant species, is nowadays the challenge for conservation experts. The Plant Micro-Reserve (PMR) approach became a highly effective approach in protecting plant species, since mild active management of vegetation plots and protection of plant populations takes place. The PMR has greatly evolved since its initial concept of managing a large network of PMRs, to having fewer protected areas subject to intensive scientific monitoring (e.
View Article and Find Full Text PDFis an endangered, endemic species in East Spain, growing in areas of relatively low salinity in littoral salt marshes. A regression of its populations and the number of individuals has been registered in the last decade. This study aimed at establishing the causes of this reduction using a multidisciplinary approach, including climatic, ecological, physiological and biochemical analyses.
View Article and Find Full Text PDFWe have analysed the salt tolerance of two endemic halophytes of the genus , with high conservation value. In the present study, seed germination and growth parameters as well as different biomarkers-photosynthetic pigments, mono and divalent ion contents-associated to salt stress were evaluated in response to high levels of NaCl. The study was completed with an untargeted metabolomics analysis of the primary compounds including carbohydrates, phosphoric and organic acids, and amino acids, identified by using a gas chromatography and mass spectrometry platform.
View Article and Find Full Text PDFEthnopharmacological Relevance: Determining traditional remedies for human pathologies is relevant, when compared with the standard materia medica of the pharmacopoeias and dietary supplement databases, because we can assess the species and uses that have been previously studied and target understudied species for further pharmacological investigation.
Background: The aim of this study was to systematically record and analyze medicinal uses of natural resources (Plantae, Animalia, Fungi and minerals), mostly local, in the territories adjoining the upper Guadiana River and its tributaries. We were particularly interested in recording resources and pathologies linked to wetland areas, especially in the National Parks Las Tablas de Daimiel and Cabañeros.
The Valencian Community (eastern Spain) was the pioneer territory establishing plant micro-reserves (PMRs). Its model to protect small sites for endemic and endangered plants has been exported to several countries around the globe. This paper highlights 1) the role of PMRs to complement the protection provided by large protected areas, 2) how the establishment of PMRs fosters the increase of floristic knowledge, and 3) the fact that continuous monitoring of PMRs also yields new records of endangered species found within the same PMRs.
View Article and Find Full Text PDFLupinus mariae-josephae is a recently discovered endemism that is only found in alkaline-limed soils, a unique habitat for lupines, from a small area in Valencia region (Spain). In these soils, L. mariae-josephae grows in just a few defined patches, and previous conservation efforts directed towards controlled plant reproduction have been unsuccessful.
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