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@article{1204234, author = {Rádková, Vanda and Bojková, Jindřiška and Křoupalová, Vendula and Schenková, Jana and Syrovátka, Vít and Horsák, Michal}, article_number = {11}, doi = {http://dx.doi.org/10.1111/fwb.12428}, keywords = {Dispersal; habitat specialisation; macroinvertebrates; metacommunity structuring; spring fens}, language = {eng}, issn = {0046-5070}, journal = {Freshwater Biology}, title = {The role of dispersal mode and habitat specialisation in metacommunity structuring of aquatic macroinvertebrates in isolated spring fens}, volume = {59}, year = {2014} }
TY - JOUR ID - 1204234 AU - Rádková, Vanda - Bojková, Jindřiška - Křoupalová, Vendula - Schenková, Jana - Syrovátka, Vít - Horsák, Michal PY - 2014 TI - The role of dispersal mode and habitat specialisation in metacommunity structuring of aquatic macroinvertebrates in isolated spring fens JF - Freshwater Biology VL - 59 IS - 11 SP - 2256-2267 EP - 2256-2267 SN - 00465070 KW - Dispersal KW - habitat specialisation KW - macroinvertebrates KW - metacommunity structuring KW - spring fens N2 - The relevance of environmental and spatial processes for species distributions varies among environments and types of metacommunities. Here, for the first time, we use modern statistical approaches to test the contribution of these two processes in structuring ecologically unique and threatened biotas of insular spring fens. We applied two species categorisations, common/rare and generalists/specialists, to disentangle the roles of dispersal capacity and habitat specialisation. In accordance with current understanding of headwater ecosystems, we found that environmental processes played a major role in most of the spring fen taxonomic and functional groups. However, we observed significant spatial structure in passive dispersers (Clitellata, a class of annelid worms), common species and habitat specialists. Spatial processes played the leading role in structuring the metacommunity of passively dispersing specialists. In contrast, all analysed insect groups, even those known to be poor dispersers, were able to reach virtually all favourable sites. We conclude that dispersal mode (active versus passive) and, to a lesser extent, habitat specialisation are the main factors determining the mechanism of spring fen metacommunity structuring. ER -
RÁDKOVÁ, Vanda, Jindřiška BOJKOVÁ, Vendula KŘOUPALOVÁ, Jana SCHENKOVÁ, Vít SYROVÁTKA and Michal HORSÁK. The role of dispersal mode and habitat specialisation in metacommunity structuring of aquatic macroinvertebrates in isolated spring fens. \textit{Freshwater Biology}. 2014, vol.~59, No~11, p.~2256-2267. ISSN~0046-5070. Available from: https://dx.doi.org/10.1111/fwb.12428.
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