Holocene environmental history and human impact in the Pyrenees

Authors

  • Albert Pèlachs
  • Joan Manuel Soriano López
  • Jordi Nadal i Tersa
  • Agustí Esteban i Amat

Abstract

Pollen analysis of the sedimentary record of Lake Burg (Pyrenees, Spain) indicates a significant climatic oscillation during the Holocene, which, in addition to determining plant development, played a fundamental role in the development of anthropic activities and in human occupation of the High Pyrenees. This analysis has also been used to show how different degrees of human perturbation have repeatedly modified the environment. It is therefore not possible to study the current dynamics of the vegetation landscape without taking into account the combined effect of past human impacts responsible for its evolution. Consequently, when vegetation proxies, such as pollen or charcoal, are used to study climate change, it is also necessary to consider human influence as a distorting factor of the climate signal.

Published

2008-09-15