@misc{Symonides_Ewa_Floristic_1986, author={Symonides, Ewa}, editor={Polska Akademia Nauk. Instytut Ekologii}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, howpublished={online}, year={1986}, language={eng}, abstract={The floristic composition of plant communities, their species richness, total diversity, evenness and dominance were studied in four uneven-aged old-fields (a Peucedano-Pinetum forest habitat) for three successive years. In the course of succession of the phytocoenoses the following were observed: (1) continuous directional changes in specific composition, (2) fluctuations of the values of the quantitative indices of structure, with a tendency towards lower levels of the indices of species richness, total diversity and evenness, a growth of the dominance index, (3) a fall of the rate of changes in the qualitative and quantitative structure characteristics, (4) a growing resistance of the communities to variable weather conditions.}, type={Text}, title={Floristic richness, diversity, dominance and species evenness in old-field successional ecosystems}, URL={http://rcin.org.pl/Content/70105/PDF/WA058_87273_P2840-T33_Eko-Pol-A-Nr-1.pdf}, volume={33}, number={1}, journal={Ekologia Polska}, publisher={Polish Scientific Publishers}, keywords={old-field succession, total diversity, evenness, dominance, species richness, similarity, above-ground biomass, importance values of species}, }