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Species composition, abundance and structure of leafhopper communities of pine canopies have been analysed in a selected pine forest sere in Puszcza Białowieska and compared to communities from other Polish pine forests (Puszcza Biała, Bory Tucholskie). A significant transformation of leafhopper communities, consisting mostly in changes in the structure of dominance and abundance, has been shown to...
Multidirectional hypothesis of the secondary succession of fauna is considered. It contains five types of succession: creative, stabilising, rise-and-fall, regressive and restorative. The verification of these hypotheses during pine forest development is based on changes in the number of species, their abundance, the structure of the taxocoenes, actual and potential species diversity. 27 taxons (families...
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