Table 1 Geographical position of the sampling plots along the temporal gradients

P1

S62°12′48.9″, W58°56′53.4″

M1

S 62°10′19.1″, W58°54′57.1″

C1

S62°10′10.0″, W58°51′27.2″

P2

S62°12′48.0″, W58°56′51.9″

M2

S 62°10′26.8″, W58°55′26.1″

C2

S62°10′10.0″, W58°51′22.9″

P3

S62°12′47.3″, W58°56′49.6″

M3

S62°13′29.8″, W58°58′53.3″

C3

S62°10′11.2″, W58°51′10.4″

P4

S62°12′46.4″, W58°56′47.5″

M4

S62°10′46.9″, W58°56′29.4″

C4

S62°10′10.8″, W58°51′05.3″

P5

S62°12′45.7″, W58°56′46.9″

M6

S62°13′03.2″, W58°58′52.6″

P6

S62°12′44.4″, W58°56′42.9″

M7

S62°13′17.6″, W58°58′42.4″

M8

S62°13′31.2″, W58°58′58.0″