The impact of forest management on changes in composition of terricolous lichens in dry acidophilous Scots pine forests.

Autor: DINGOVÁ KOŠUTHOVÁ, Alica, SVITKOVÁ, Ivana, PIŠÚT, Ivan, SENKO, Dušan, VALACHOVIČ, Milan
Předmět:
Zdroj: Lichenologist; May2013, Vol. 45 Issue 3, p413-425, 13p
Abstrakt: This study focuses on dry acidophilous Scots pine forests, well known for their high biodiversity of cryptogams. We hypothesized that dense forests and heavy management were responsible for changes in species diversity, decreasing trends in lichen cover and increasing moss cover. This hypothesis was tested in three types of Scots pine forests maintained under three different management regimes: 1) managed forests (forest plantations regenerated by planting), 2) semi-natural forests (forest plantations regenerated naturally), both located in the Borská nížina lowland in SW Slovakia, and 3) natural forests (primordial vegetation without visible management actions from the association Cladonio-Pinetum Juraszek 1928), located in the Bory Tucholskie National Park, NW Poland.We observed that the cover of the canopy tree layer had the most significant influence on the diversity of lichens. Managed forests are planted and maintained to achieve denser tree stocking, and although the environmental conditions created appear optimal for moss species, they are less suitable for terricolous lichens. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index