Soligenous wetlands of north-western Poland as an environment for endangered mire species
2002
Wojelko, L. (Szczecin Agricultural University (Poland). Dept. of Botany)
The aim of this study is to present the differentiation of plant communities and their typical habitats found within groundwater-fed wetland complexes in north-western Poland. The study objects were 18 valley wetland complexes consisting entirely or in major part objects consisted of 81 syntaxa of water-, spring-, mire-, meadow-, willlo carr- and alderwood communities, as well as of 4 syntaxa of the mesophytic forests. The expression of environmental conditions in the groundwater-fed communities has been analysed on the basis of Ellenberg's indicator values and the occurrence of protected and rare species. A negative correlation has been found between the occurrence of rare species and trophy index
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