Table 1 Sampling site coordinates and related depths

KKT9

43° 49.19’ N; 151° 45.59’ E

5146.6

KKT10

43° 49.19’ N; 151° 45.59’ E

5146.7

KKT11

45° 50.87’ N; 153° 47.99’ E

8254.7

KKT12

45° 50.87’ N; 153° 47.99’ E

8255.2

KKT13

45° 55.23’ N; 152° 47.46’ E

6065.0

KKT14

45° 38.60’ N; 152° 55.91’ E

7136.7

KKT15

45° 38.60’ N; 152° 55.92’ E

7134.6

KKT16

45° 09.99’ N; 153° 45.41’ E

5741.2

KKT17

45° 10.00’ N; 153° 45.43’ E

5739.4

KKT18

44° 39.89’ N; 151° 28.11’ E

8221.1

KKT19

45° 12.94’ N; 152° 42.83’ E

9498.9

KKT20

45° 01.36’ N; 151° 02.89’ E

5211.3

KKT21

45° 01.36’ N; 151° 02.89’ E

5217.4

KKT22

44° 39.90’ N; 151° 28.10’ E

8224.0

KKT23

44° 06.85’ N; 151° 25.54’ E

6517.5

KKT24

44° 06.84’ N; 151° 25.55’ E

6515.8

KKT25

44° 12.40’ N; 150° 36.02’ E

9538.6

KKT26

44° 12.39’ N; 150° 36.01’ E

9540.2