2020
Meiofauna as a model to test paradigms of ecological metacommunity theory
GANSFORT, Birgit, Diego FONTANETO a Marie ZHAIZákladní údaje
Originální název
Meiofauna as a model to test paradigms of ecological metacommunity theory
Autoři
GANSFORT, Birgit (276 Německo, garant), Diego FONTANETO (380 Itálie) a Marie ZHAI (203 Česká republika, domácí)
Vydání
Hydrobiologia, Dordrecht, Springer, 2020, 0018-8158
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10617 Marine biology, freshwater biology, limnology
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.694
Kód RIV
RIV/00216224:14310/20:00116189
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000516145700003
Klíčová slova anglicky
Meiobenthos; Species sorting; Mass effects; Neutral theory; Patch dynamics; Dispersal limitation
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 20. 11. 2020 14:04, Mgr. Marie Šípková, DiS.
Anotace
V originále
The metacommunity concept incorporates spatial dynamics into community ecology, shedding light on how local and regional processes interact in structuring ecological communities, and to which measure they are deterministic or stochastic. We reviewed metacommunity studies on freshwater meiobenthos published since 2004, when the main principles of metacommunity theory were conceptualized. The studies (together 19) were observational, focused mainly on ostracods, and rarely on rotifers and nematodes. In accordance with general expectations, the prevalent structuring force was species sorting. Ostracods showed more dispersal limitations than nematodes and rotifers, and there was very little support for dispersal surplus. We discussed the role of body size, dispersal mode, and attachment to sediment for the meiofauna dispersal. Effects of metacommunity context (habitat connectivity, spatial extent, and environmental heterogeneity), study design (e.g., sample size), and statistical approach could not be sufficiently disentangled due to the low number of studies. Local stochasticity, consistent with neutral theory and patch dynamics, was indicated for taxa with weak specialization and metacommunities in small habitats. Our understanding of meiofaunal metacommunities is only fragmentary and it would highly benefit from direct comparisons of taxa with different species traits and between different spatial scales, and studies incorporating temporal dynamics and hypothesis-driven experiments.