FA	fresh algae
OA	old algae
T	coastal tundra
B	site within the bays
H	habitat
Tm	time
EP	epigeic life form
He	hemiedaphic life form
Eu	euedaphic life form
pCCA	partial canonical correspondence analysis
CCA	canonical correspondence analysis
DCA	Detrended correspondence analysis
PCA	principal component analysis
GLM	generalised linear model
NMDS	Non-metric multidimensional scaling
D	density of collembolan communities (103 ind·m−2)
S	species richness of collembolan communities
H’	Shannon’s diversity of collembolan communities
Hv	Hypogastrura viatica (Tullberg, 1872)
Fm	Friesea mirabilis (Tullberg, 1871)
Ta	Tetracanthella arctica Cassagna, 1959
Fq	Folsomia quadrioculata (Tullberg, 1871)
Ps	Pseudisotoma sensibilis (Tullberg, 1876)
Entm	Entomobrya nivalis (Linnaeus, 1758)