Vegetation and Vegetation Series of Cap Corse (With Mapping at 1:25,000)

Author(s):  
Pauline Delbosc ◽  
Frédéric Bioret ◽  
Christophe Panaïotis
Keyword(s):  
Author(s):  
Ricardo Quinto-Canas ◽  
Ana Cano-Ortiz ◽  
Mauro Raposo ◽  
José Carlos Piñar Fuentes ◽  
Eusebio Cano ◽  
...  

2002 ◽  
Vol 27 ◽  
pp. 189-228 ◽  
Author(s):  
Andrés V. Pérez Latorre ◽  
Patricia Navas ◽  
David Navas ◽  
Yolanda Gil ◽  
Baltasar Cabezudo

RESUMEN. Datos sobre la flora y vegetación de la cuenca del río Guadiamar (Sevilla-Huelva, España). Sc ha realizado un estudio florístico, fitocenológico y fitogeográfico de la cuenca hidrográfica del río Guadiamar (Sevilla-Huelva, Andalucía, España). Bioclimáticamente domina en la cuenca el piso termomecliterráneo (con un reducto mesomediterráneo al NW) y el ombrotipo subhúmedo (seco al S). Se propone una sectorización fitogeográfica para la cuenca a un nivel inferior al de sector y resaltando el papel de conector de la cuenca del Guadiamar entre la provincia Luso-Extremadurense (Sierra Morena) y la Tingitano-Onubo-Algarviense (arenales y marismas). Como resultado sobre la flora, se presenta un conjunto de especies de interés por estar protegidas, por su escasez en la cuenca, en Andalucía Occidental, o por indicar determinados ecosistemas frágiles o singulares. Respecto a la vegetación, el territorio presenta una gran diversidad de asociaciones y comunidades (96), algunas de ellas son novedades sintaxonómicas: Imperato cylindricae-Scirpetum holoschoeni, Cisto salvifolii-Ulicetum australis lavanduletosum sampaianae, Malcomio trilobae-Hytnenocarpetum hamosi loeflingietosunz baeticae, Ornithopi isthmocarpi-Anthoxantetum ovati y vulpietosum alopecuroris, Ranunculo peltati-Callitrichetum brutiae y Ranunculo hederacei-Callitrichetum stagnalis. Además se lectotipifican Polypogono monspeliensis-Ranunculetum scelerati y Scolymo maculati-Sylibetum mariani. Se han catalogado 13 series de vegetación, 5 de tipo climatófilo, dominadas por fagáceas (Quercus suber y Quercus rotundtfolia) con faci aciones de Pious pinea, Olea europaea var. sylvestris o Quercus broteroi, y 8 de tipo edafohidrófi lo (caracterizadas respectivamente por Populus alba, Fraxinus angustifolia, Ulmus minor, Alnus glutinosa, Salix pedicellata, Nerium oleander, Tamariz gallica y Securinega tinctorea). Así mismo, aparecen complejos edafogénicos (mosaicos) de vegetación halófila en Entremuros (Parque Natural de Doñana) y de vegetación dulceacuícola por toda la cuenca. La vegetación permanente edafoxerófila corresponde a Genistetum polyanthi. Se presentan un esquema sintaxonómico, tablas fitosociológicas de novedades y un mapa de las series de vegetación.Palabras clave. Flora, vegetación, Fitogeografía, río Guadiamar, Sevilla, Huelva, Andalucía, España.SUMMARY. Flora and vegetation in the basin of the Guadiamar river (Seville-Huelva, Spain). We have carried out a floristical, phytocoenological and phytogeographical study about the Guadiamar river basin (Seville-Huelva, Andalusia, Spain). Thermo-mediterranean bioclimatic belt (appearing a little meso-mediterranean belt area towards NW) and sub humid ombro-type (dry towards S) characterises the basin. It is proposed a phytogeographical scheme under sector level for the Guadiamar basin. Stands out the corridor role of the Guadiamar river between the phytogeographical provinces Luso-Extremadurense (Sierra Morena) and Tingitano-Onubo- Algarviense (sandy lands and marshes). A group of species are highlighted as a result of being protected, rare in the basin or in Western Andalusia or because of living in fragile or singular ecosystems. Regarding the vegetation, a high diversity of plant communities has been found (96), some of them are new syntaxa or combinations: Impercaocylindricae-Scirpetumholoschoeni, Cisto salvifolii-Ulicetum australis lavanduletosum sampaianae, Malcomio trilobae- flymenocarpetum hamosi loeflingietosum baeticae, Ornithopi istlunocarpi-Anthoxantetum ovati and vulpietosutn alopecuroris, Ranunculo peltati-Callitrichetum brutiae, Ranunculo hederacei- Callitrichetum stagnalis. Two syntaxa are lectotypified here: Polypogono tnonspeliensis- Ranunculetum scelerati and Scolymo niaculati-Sylibetum mariani. 13 vegetation series have been recorded: 5 climactic, characterised by Quercus sober and Quercus rotundifolia showing variants with Pious pinea, Olea sylvestris or Quercus broteroi. 8 series are linked to riverside biotopes and respectively characterised by Populus alba, Fraxinus angustifolia, Ulmus minor, Alnus glutinosa, Salix pee/ice//ala, Nerium oleander, Tamarix gal lica and Securinega tinctorea. Halophytic vegetation (mosaics) is located in Entremuros near the Doilana marshes and also wetlands with hydrophilic vegetation are spread all over the basin. Soil-xeric permanent vegetation is represented by Genistetum polyanthi. A syntaxonomical scheme, phytosociological tables and one map of the vegetation series are also included.Key words. Flora, vegetation, Phytogeography, Guadiamar river basin, Seville, Huelva, Andalusia, Spain.


2004 ◽  
Vol 29 ◽  
pp. 89-115 ◽  
Author(s):  
Antonio Galán de Mera ◽  
Severo Baldeón ◽  
Hamilton Beltrán ◽  
Mario Benavente ◽  
José Gómez

RESUMEN. Datos sobre la vegetación del centro del Perú. El presente artículo trata de aportar algunas novedades fitosociológicas sobre los valles centrales del Departamento de Lima (Perú). Como resultado de los inventarios fitosociológicos levantados en los valles de Santa Eulalia, Rimac, Chillón y San Bartolomé, se describen 6 asociaciones (Baccharido salicifoliae-Gynerietum sagittati, Equiseto gigantei-Salicetum humboldtianae, Caricetum candicantis, Matucano haynei-Tillandsietum humilis, Aristeguietio discoloris-Baccharidetum latifoliae y Jungietum axillaris), 3 alianzas (Pityrogrammo trifoliatae-Baccharidion salicifoliae, Adiantion poiretii y Jungion axillaris) y 1 orden (Baccharidetalia salicifoliae). Además se comentan 5 nuevas subasociaciones, 5 comunidades y algunos aspectos fragmentarios de la vegetación (comunidades basales, BC y comunidades derivadas, DC). También se presenta un mapa preliminar de las series de vegetación en el centro del Perú (Departamento de Lima).Palabras clave. Vegetación, fitosociología, centro Perú, Andes, Sudamérica.ABSTRACT. Data about the vegetation of Central Peru. In this work, the vegetation of the central valleys of Lima Department (Peru) is presented. As a result of the ordination of the phytosociological relevés taken in the Santa Eulalia, Rimac, Chillón and San Bartolomé valleys, 6 associations (Baccharido salicifoliae-Gynerietum sagittati, Equiseto gigantei-Salicetum humboldtianae, Caricetum candicantis, Matucano haynei-Tillandsietum humilis, Aristeguietio discoloris-Baccharidetum latifoliae and Jungietum axillaris), 3 alliances (Pityrogrammo trifoliatae-Baccharidion salicifoliae, Adiantion poiretii and Jungion axillaris) and 1 order (Baccharidetalia salicifoliae) are described. Likewise, 5 new subassociations, 5 communities and some phragmentary aspects of the vegetation (basal communities, BC and derived communities, DC) are commented. Also a preliminary map of the vegetation series of Central Peru is presented (Lima Department).Key words. Vegetation, phytosociology, Central Peru, Andes, South America.


2021 ◽  
Vol 23 (1) ◽  
pp. 15-36
Author(s):  
Kevin Cianfaglione

Abstract The present study proposes a theoretical common model of environmental gradients and functioning of vegetation and Plant Landscape of the French Atlantic estuarine systems. This model offers a basis to improve classification and ecological studies of estuarine systems, and to helps the monitoring and assessment of land uses, land forms transformation and human impacts, thanks to the develop of a spatio-temporal predictive model based on actual and potential vegetation following a dynamico-catenal approach. In eight selected estuaries, fieldworks was undertook for a total of 98,315 ha highlighting two vegetation series and four geopermaseries, corresponding to 131 plant associations, 60 alliances, 43 orders, and 28 classes. The vegetation of three representative estuaries was mapped, for a total of 74,433 ha. A synthetic scheme of estuary vegetation landscape is proposed, integrating geographical and ecological gradients as well as geomorphologic forms.


2007 ◽  
Vol 32 ◽  
pp. 201-210 ◽  
Author(s):  
Carlos Neto ◽  
José Carlos Costa ◽  
Jorge Capelo ◽  
Natália Gaspar ◽  
Tiago Monteiro-Henriques

RESUMO. Os sobreirais da bacia ceno-antropozóica do Tejo (Província Lusitano-Andaluza Litoral),Portugal. A análise das características das formações litológicas de enchimento da Bacia do Tejo,com idades que vão do Miocénico ao Plistocénico, permitiu compreender melhor o mosaico desobreirais potenciais, pertencentes respectivamente ao Oleo sylvestris-Quercetum suberis e aoAsparago aphylli-Quercetum suberis. A composição granulométrica, a coesão das partículas e o efeitoda acção antrópica sobre as formações litológicas são os factores fundamentais que intervêm nadistribuição dos dois sobreirais potenciais e nas respectivas etapas subseriais. A acção antrópica sobreas formações areníticas promove a libertação e a acumulação de areias. Este processo permite aentrada de espécies psamofílicas e desta forma a vegetação potencial primitiva (Asparago aphylli-Quercetum suberis) é substituída pela série psamofílica do sobreiro (Oleo sylvestris-Quercetumsuberis).Palavras-chave. Tejo, formações litológicas, sobreirais, séries de vegetação, Portugal.SUMMARY. The Quercus suber woodlands of the ceno-anthropozoic Tagus river basin. Portugal.The analysis of the lithological formations on the Tagus river basin, with ages between Miocene andPleistocene, allows the understanding of the mosaic of two potential vegetation communities,respectively, Oleo sylvestris-Quercetum suberis and Asparago aphylli-Quercetum suberis. The grainsizeanalysis, the cohesion of particles and the effect of the anthropic actions on the lithologicalformations are the major factors that justify the mosaic of the two potential cork tree woodlands andthe respective dynamic stages. Human activities over sandy formations and conglomerates, promoteliberation and accumulation of sand particles. This process induces psammophilous species to colonize,surrogating primitive potential vegetation (Asparago aphylli-Quercetum suberis) with the cork treepsammophilous series (Oleo sylvestris-Quercetum suberis).Key words. Tagus river, lithological formations, Quercus suber woodlands, vegetation series, Portugal.


2021 ◽  
Vol 55 ◽  
pp. 97-108
Author(s):  
Franco PEDROTTI

The riparian and swamp forests/scrub of black alder (Alnus glutinosa), white alder (Alnus incana), grey willow (Salix cinerea) and bay willow (S. pentandra) of the Piné Plateau (Trentino, central Alps) are described here in terms of their floristic composition. They are assigned to the following associations: Filipendulo vulgarisAlnetum glutinosae, Stellario nemorum-Alnetum glutinosae, Carici elongatae-Alnetum glutinosae, Carici elataeAlnetum glutinosae, Frangulo-Salicetum cinereae and Salicetum pentandro-cinereae. In addition, information regarding the distribution of the previous woody communities in the Trentino-Alto Adige Region and their corresponding vegetation series and geosigmeta are provided.


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