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  • 标题:¿Hacia dónde evolucionaría la composición del paisaje si la actividad humana fuera mínima? Una aproximación a los cambios probables del paisaje actual en el Pirineo central español
  • 本地全文:下载
  • 作者:E. Sferi ; T. Lasanta ; S. M. Vicente-Serrano
  • 期刊名称:Estudios Geográficos
  • 印刷版ISSN:0014-1496
  • 电子版ISSN:1988-8546
  • 出版年度:2005
  • 卷号:66
  • 期号:259
  • 页码:667-687
  • DOI:10.3989/egeogr.2005.i259.149
  • 语种:Spanish
  • 出版社:Consejo Superior de Investigaciones Científicas
  • 摘要:What direction would landscape composition evolve if human activities were minimal?. An approach to probable changes in current landscape in the Spanish Central Pyrenees . This paper compares the current landscape composition, in the Aragon Subordán Basin (Central Pyrenees), a potential one charecterized by lov^ human intervention. To evaluate these changes a land uses map was generated, using Landsat satellite images, as well as a potential vegetation map. Several transitions in land uses are evaluated and the different landscape compositions are analyzed using the diversity, dominance and equitability index. The results show that current landscape presenst higher biodiversity and lower dominance indexes than the potential landscape.
  • 关键词:landscape structure;land uses;anthopogenic management;remote sensing;mountain;Pyrenees;estructura del paisaje;usos del suelo;gestión antrópica;teledetección;montaña;Pirineo;structure du paysage;usages du sol;gestion anthropique;télédétection;montagne;Pyrénées
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