Site

SDa

(m)

VCBGb

(ml)

QFc

STId

(h)

WTe

(K)

APf

(mm Hg)

O2+Arg (%)

N 2 g

(%)

C H 4 g

(%)

C O 2 g

(%)

Ebullitive N2aec-N

(mg∙m−2∙d−1)

Latitude

(˚S)

Longitude

(˚W)

3.3118

52.1960

3.5

2000

4

22.18

301.7

747.0

4.11

13.0

84.4

0.46

0 (−66.5)

3.3118

52.1960

4.5

583

3

22.72

301.7

747.0

6.40

25.1

68.3

0.14

0 (−10.5)

3.3118

52.1960

5.5

520

4

22.33

301.7

747.0

4.89

26.5

68.3

0.21

24.1 h

3.4145

52.2497

3

320

4

22.72

301.6

746.0

5.49

19.4

75.0

0.19

0 (−8.90)

3.4145

52.2497

4.5

<1.6

3

22.75

301.6

746.0

nam

na

na

na

0

3.4145

52.2497

5.5

957

4

21.95

301.6

746.0

22.6

77.1

0.20

0.13

0 (−134)

3.3668

51.9870

4.5

<1.6

4

20.47

301.5

748.0

na

na

na

na

0

3.3668

51.9870

3.5

1464

4

20.35

301.5

748.0

4.31

24.5

71.2

0.57

80.0

3.3668

51.9870

4.5

29

3

19.83

301.5

748.0

8.96

43.4

49.4

0.18

1.96

3.2159

52.1114

3.5

135

4

22.50

301.8

761.0

6.34

36.5

56.3

0.23

10.5

3.2159

52.1114

4.5

20

4

21.92

301.8

761.0

11.8

60.8

26.9

0.17

1.81

3.2159

52.1114

4

<1.6

3

21.93

301.8

761.0

na

na

na

na

0

3.2129

52.1874

4

38

3

22.63

302.8

745.0

12.3

65.3

23.9

0.46

5.26

3.2129

52.1874

2.5

10

2

22.92

302.8

745.0

2.68

79.0

17.9

0.42

10.2

3.2020

52.1946

4

14

4

23.20

301.0

745.0

14.2

83.2

1.36

0.22

2.46

3.2020

52.1946

2

<1.6

2

23.25

301.0

745.0

na

na

na

na

0

Xingu River (1/2) May 13 to 18, 2008 survey N2aec bubble-emission median (n = 16)

0.91 (0.91)

3.4032

52.2597

1.5

<1.6

2

23.07

304.0

746.0

na

na

na

na

0

3.4032

52.2597

2

<1.6

3

23.72

304.0

746.0

na

na

na

na

0

3.4032

52.2597

3

8

3

23.90

304.0

746.0

21.5

78.3

0.17

0.04

0 (−0.92)

3.3402

52.1960

1.5

4

3

24.33

304.5

746.0

18.5

81.5

na

na

0.14

3.3402

52.1960

3

11

2

24.20

304.5

746.0

19.8

80.1

0.01

0.06

0 (−0.47)

3.3402

52.1960

4

<1.6

2

24.23

304.5

746.0

na

na

na

na

0

3.2183

52.1119

1.5

<1.6

2

17.55

306.0

747.0

na

na

na

na

0

3.2183

52.1119

2

5

2

17.42

306.0

747.0

20.9

81.7

0.03

0.05

0 (−0.59)

3.2183

52.1119

3

<1.6

2

17.12

306.0

747.0

na

na

na

na

0

3.2157

52.1741

1.5

6

3

16.28

306.4

747.0

19.8

80.3

0.87

0.05

0 (−0.24)

3.2157

52.1918

2.5

<1.6

2

15.82

305.3

747.0

na

na

na

na

0

3.2157

52.1918

5

6

2

15.55

305.3

747.0

21.7

78.0

0.02

0.09

0 (−1.73)

3.3729

51.9495

1.5

39

3

22.05

304.8

745.0

10.2

61.2

28.5

0.12

7.41

3.3729

51.9495

2.5

3

2

22.22

304.8

745.0

15.6

78.0

6.32

0.08

0.58

3.3729

51.9495

3.5

<1.6

3

22.10

304.8

745.0

na

na

na

na

0

3.3681

51.9773

1.5

8

4

21.03

305.4

745.0

21.8

78.1

0.08

0.05

0 (−0.87)

3.3681

51.9773

4

<1.6

3

20.62

305.4

745.0

na

na

na

na

0

3.2491

52.0549

1.5

23

3

18.08

304.9

746.0

21.5

78.4

0.03

0.09

0 (−3.45)

3.2491

52.0549

2

<1.6

2

18.30

304.9

746.0

na

na

na

na

0

3.2491

52.0549

3.5

11

2

17.90

304.9

746.0

19.3

80.6

0.03

0.10

0 (−0.09)

3.2453

52.0639

1.5

31

4

17.92

305.1

746.0

6.79

64.2

28.6

0.37

10.6

3.2453

52.0639

2.5

<1.6

3

18.22

305.1

746.0

na

na

na

na

0

Xingu River (2/2) Oct 16 to 21, 2008 survey N2aec bubble-emission median (n = 22)

0 (0)

Xingu River N2aec bubble-emission median (n = 38)

(first quartile; third quartile)

0 (0; 1.50) 0 (−0.41; 1.50)