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. 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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Basic information
Original name The role of dispersal mode and habitat specialisation in metacommunity structuring of aquatic macroinvertebrates in isolated spring fens
Authors RÁDKOVÁ, Vanda (203 Czech Republic, belonging to the institution), Jindřiška BOJKOVÁ (203 Czech Republic, belonging to the institution), Vendula KŘOUPALOVÁ (203 Czech Republic, belonging to the institution), Jana SCHENKOVÁ (203 Czech Republic, belonging to the institution), Vít SYROVÁTKA (203 Czech Republic, belonging to the institution) and Michal HORSÁK (203 Czech Republic, guarantor, belonging to the institution).
Edition Freshwater Biology, 2014, 0046-5070.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.738
RIV identification code RIV/00216224:14310/14:00074011
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1111/fwb.12428
UT WoS 000343047000004
Keywords in English Dispersal; habitat specialisation; macroinvertebrates; metacommunity structuring; spring fens
Tags AKR, rivok
Changed by Changed by: Mgr. Vanda Šorfová, Ph.D., učo 222709. Changed: 16/2/2018 15:41.
Abstract
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.
Links
GAP505/11/0779, research and development projectName: Vliv faktorů prostředí a schopnosti šíření na skladbu taxocenóz vodních bezobratlých v izolovaných prameništních slatiništích (Acronym: Bezobratlí v prameništních slatiništích)
Investor: Czech Science Foundation
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