J 2022

Environmental heterogeneity, dispersal mode and habitat specialisation modify within-site beta diversity of spring macroinvertebrates

ŠORFOVÁ, Vanda; Martina POLÁKOVÁ; Jindřiška BOJKOVÁ; Vendula POLÁŠKOVÁ; Jana SCHENKOVÁ et al.

Základní údaje

Originální název

Environmental heterogeneity, dispersal mode and habitat specialisation modify within-site beta diversity of spring macroinvertebrates

Vydání

International Review of Hydrobiology, Hoboken, Wiley, 2022, 1434-2944

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10617 Marine biology, freshwater biology, limnology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 1.900

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/22:00126363

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

conservation; dispersal ability; groundwater-fed ecosystem; habitat specialists; helocrene; spatial structuring

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 8. 8. 2022 15:04, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Spring helocrenes are a unique aquatic environment with high biotic diversity. Although environmental heterogeneity has traditionally been assumed to explain the high species richness of spring habitats, this assumption has never been properly tested. Here, we sampled macroinvertebrates from two calcareous helocrenes in Slovakia with visually distinguishable mesohabitat heterogeneity. We hypothesise that macroinvertebrate beta diversity significantly increases with environmental heterogeneity even at a small within-site spatial scale. We also examined four species-trait categories, that is, active or passive dispersers and habitat specialists or generalists. Significant spatial structuring of environmental heterogeneity was found at one site, whereas the other site did not show a clear spatial pattern. Strong associations were found between beta diversity of all species trait categories and environmental heterogeneity at the first site, while there were virtually no associations at the second site. Specialists were not spatially structured at any of the sites examined. Our results suggest that invertebrate beta diversity responds positively to environmental heterogeneity at a site by also tracking spatial structuring of abiotic conditions. However, the response may vary depending on the dispersal mode and habitat specialisation of the invertebrates.

Návaznosti

GA20-17305S, projekt VaV
Název: Klimaticky podmíněná homogenizace vodních bezobratlých testovaná na třech modelových systémech a historických datech
Investor: Grantová agentura ČR, Climatically promoted homogenization of aquatic invertebrates tested on three model lotic systems and historical data