2008
Is species richness and composition of spring fen vegetation dependent on contact communities?
HETTENBERGEROVÁ, Eva a Michal HÁJEKZákladní údaje
Originální název
Is species richness and composition of spring fen vegetation dependent on contact communities?
Název česky
Je druhová bohatost a druhové složení prameništní vegetace závislé na okolních společenstvech?
Autoři
Vydání
Abstracts and Excursion Guides. 17th International Workshop “European Vegetation Survey“, Using phytosociological data to adress ecological questions. 2008
Další údaje
Jazyk
angličtina
Typ výsledku
Konferenční abstrakt
Obor
10600 1.6 Biological sciences
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Organizační jednotka
Přírodovědecká fakulta
ISBN
978-80-210-4585-9
Klíčová slova anglicky
vicinism; edge effect; Western Carpathians; Caricion davallianae
Příznaky
Mezinárodní význam
Změněno: 5. 4. 2012 15:38, Mgr. Eva Šmerdová, Ph.D.
Anotace
V originále
Study is devoted to vicinism on non-forest calcareous spring fens and their contact communities on the western margin on the Western Carpathians. The bedrock is variable in its chemistry with calcium-rich flysch beds in the south. There is an climatic gradient from south-west to north-east. The fen vegetation in the north-eastern part of the study area harboured more species typical of contact communities and displayed higher similarity with contact vegetation than the vegetation of mostly tufa-forming fens in the south-west. Species richness of fens correlated significantly with neighbouring species richness in the north-eastern part of the study area, whereas no correlation was found in the south-western part. There is also a large contrast in moisture conditions between fens and neighbouring vegetation in the SW regions. Species from extremely species-rich contact communities cannot grow in tufa-forming fens. The results have demonstrated that vicinism not always plays a significant role.
Návaznosti
MSM0021622416, záměr |
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