HÁJEK, Michal, Michal HORSÁK, Petra HÁJKOVÁ a Daniel DÍTĚ. Habitat diversity of central European fens in relation to environmental gradients and an effort to standardise fen terminology in ecological studies. Perspectives in Plant Ecology, Evolution and Systematics. Zürich: Elsevier, 2006, roč. 8, č. 2, s. 97-114. ISSN 1433-8319. |
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@article{702335, author = {Hájek, Michal and Horsák, Michal and Hájková, Petra and Dítě, Daniel}, article_location = {Zürich}, article_number = {2}, keywords = {Bog; Conductivity; Molluscs; Mire ecology; PH; Poor–rich gradient; Vegetation}, language = {eng}, issn = {1433-8319}, journal = {Perspectives in Plant Ecology, Evolution and Systematics}, title = {Habitat diversity of central European fens in relation to environmental gradients and an effort to standardise fen terminology in ecological studies}, volume = {8}, year = {2006} }
TY - JOUR ID - 702335 AU - Hájek, Michal - Horsák, Michal - Hájková, Petra - Dítě, Daniel PY - 2006 TI - Habitat diversity of central European fens in relation to environmental gradients and an effort to standardise fen terminology in ecological studies JF - Perspectives in Plant Ecology, Evolution and Systematics VL - 8 IS - 2 SP - 97-114 EP - 97-114 PB - Elsevier SN - 14338319 KW - Bog KW - Conductivity KW - Molluscs KW - Mire ecology KW - PH KW - Poor–rich gradient KW - Vegetation N2 - In this paper, we demonstrated that the bog-fen boundary is clearly determinable not by pH, but by a set of nutrient-requiring species that avoid truly ombrotrophic conditions in central Europe. We therefore defined fens as groundwater-fed wetlands that host low productive nutrient-limited vegetation dominated by Cyperaceae and bryophytes. The fertility gradient within fens is easily distinguishable using both plant and animal data, but it appears primarily within calcium-richer fens. We suggest defining fen grasslands by the high abundance of nutrient-requiring grasses and forbs rather than purely by fen origin and management. The ecological differentiation of all proposed fen types was tested using a data set from two different regions. Both conductivity and pH differ significantly between pairs of vegetation types. All proposed fen types also markedly differ in molluscan assemblages. ER -
HÁJEK, Michal, Michal HORSÁK, Petra HÁJKOVÁ a Daniel DÍTĚ. Habitat diversity of central European fens in relation to environmental gradients and an effort to standardise fen terminology in ecological studies. \textit{Perspectives in Plant Ecology, Evolution and Systematics}. Zürich: Elsevier, 2006, roč.~8, č.~2, s.~97-114. ISSN~1433-8319.
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