2021
Terrestrial invertebrates along a gradient of deglaciation in Svalbard: Long-term development of soil fauna communities
DEVETTER, Miloslav; Ladislav HANEL; Natalia RASCHMANOVA; Michala BRYNDOVA; Jiří SCHLAGHAMERSKÝ et al.Základní údaje
Originální název
Terrestrial invertebrates along a gradient of deglaciation in Svalbard: Long-term development of soil fauna communities
Autoři
DEVETTER, Miloslav; Ladislav HANEL; Natalia RASCHMANOVA; Michala BRYNDOVA a Jiří SCHLAGHAMERSKÝ
Vydání
Geoderma, Amsterdam, Elsevier, 2021, 0016-7061
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10618 Ecology
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.422
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/21:00120965
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Chronosequences; Glacier Retreat; Deglaciation
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 1. 2021 17:25, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
The recent deglaciation of large polar areas has exposed stretches of land, allowing spontaneous primary succession. The exposed substrate is colonized by soil biota participating in soil formation - a process in which soil characteristics and the biotic community affect each other mutually. Soil fauna was studied along three transects in glacier valleys around Petunia Bay on Svalbard in the High Arctic, representing chronosequences of soil development on plots deglaciated for ten to approximately ten thousand years. Community development was characterised by progressive addition of species, with many pioneer species remaining present throughout soil development. Generally, the abundance and species richness of soil animals increased from the initial to the well-developed sites. Altogether 93 taxa of soil fauna were identified, including 21 species of rotifers, 38 genera of nematodes, 8 species of tardigrades, 21 species of springtails and 4 species of enchytraeids. Rotifers were the earliest colonizers, found already in the initial stage, followed by nematodes in plots several tens of years old. They were followed by tardigrades, which - although in low abundances - established populations in the third stage of the chronosequences, 10(3)-year-old. Collembolans formed stable populations at the end of the chronosequence in the third and fourth stages, 10(3) to 10(4) years old. Enchytraeids only appeared at the end of the chronosequence. Assemblages were significantly driven mostly by the age of the plot, association with a given transect and nutrient availability.