Table 1 Description of boring sites

SKB-1~4

N 0° 08′ 39.3″/E 102° 31′ 01.3″

101

Peat swamp forest

SKB-5

N 0° 09′ 31.3″/E 102° 34′ 07.5″

95

Private house

SKB-6

N 0° 15′ 28.7″/E 102° 52′ 45.4″

60

Coconut and pineapple plantation

SKB-7

N 0° 23′ 00.5″/E 103° 06′ 32.6″

30

Mangrove forest

SKB-8

N 0° 21′ 13.5″/E 102° 20′ 58.6″

112 (48)

Peat swamp forest

SKB-9

N 0° 19′ 10.7″/E 102° 24′ 15.0″

107 (49)

Peat swamp forest

SKB-10

N 0° 24′ 44.6″/E 102° 42′ 06.8″

73 (39)

Peat swamp forest

SKB-11

N 0° 27′ 10.3″/E 102° 01′ 30.7″

147 (59)

Coconut plantation

SKB-12

N 0° 27′ 35.1″/E 101° 56′ 01.7″

158 (66)

Private house

SKB-13

N 0° 27′ 45.6″/E 102° 02′ 09.9″

145 (57)

Private house

SKB-14

N 0° 23′ 15.8″/E 101°41′ 49.1″

183

Private house

SKB-15

N 0° 21′ 21.5″/E 101° 43′ 58.2″

180

Oil palm plantation

SKB-16

N 0° 19′ 36.5″/E 102° 49′ 34.5″

62 (35)

Peat swamp forest

SKB-17

N 0° 23′ 20.5″/E 102° 50′ 39.7″

57 (28)

Peat swamp forest

SKB-18

N 0° 25′36.2″/E 102° 38′ 26.3″

79 (44)

Peat swamp forest

SKB-19

N 0° 18′ 40.7″/E 102° 42′ 49.6″

74 (44)

Peat swamp forest

SDB-1

N 0° 40′ 23.7″/E 102° 06′ 14.3″

(36)

Peat swamp forest

SDB-2

N 0° 38′ 17.1″/E 101° 57′ 44.2″

(49)

Private house

SIB-1

S 0° 33′ 28.9″/E 102° 59′ 11.3″

72

Private house

SIB-2

S 0° 32′ 27.9″/E 102° 56′ 47.5″

75

Private house

SIB-3

S 0° 28′ 06.0″/E 102° 43′ 32.3″

93

Private house

SSB-1

N 0° 39′ 18.8″/E 101° 38′ 19.4″

86

Secondary forest

SSB-2

N 0° 44′ 21.4″/E 101° 49′ 04.6″

67 (54)

Private house

SSB-3

N 0° 45′ 31.9″/E 102° 03′ 55.8″

53 (32)

Secondary forest

SSB-4

N 0° 53′ 28.1″/E 102° 07′ 32.0″

38 (16)

Pineapple farm

SSB-5

N 0° 46′ 06.3″/E 102° 02′ 27.1″

52 (31)

Grass land

SSB-6

N 0° 56′ 34.3″/E 102° 12′ 56.3″

(5)

Oil palm plantation

SSB-7

N 0° 59′ 15.0″/E 102° 08′ 09.0″

27 (10)

Oil palm plantation

SSB-8

N 0° 57′ 22.1″/E 102° 14′ 22.5″

(2)

Oil palm plantation