期刊名称:Portugália: Revista do Departamento de Ciências e Técnicas do Património da FLUP
印刷版ISSN:0871-4290
出版年度:2004
卷号:25
出版社:Departamento de Ciências e Técnicas do Património da Faculdade de Letras, Universidade do Porto (FLUP)
摘要:Charcoal analysis results from two megalithic monuments, situated in
north-eastern Portugal, arepresented. The abundance of heathers, light demanding
plants, is particularly striking. This contrastswith local present-day
vegetation, and testifies to the existence of open areas, devoid of an
importantarboreal cover. The identification of Pinus tipo sylvestris and Taxus
baccata, nearly extinct in Portugal,is also noted.