9.1160

64.3176

4

230

4

19.92

300.5

747.8

4.4

51.1

43.7

0.83

65.6

9.2094

64.3897

5

500

1

19.42

300.9

747.8

3.46

18.7

74.9

2.99

74.7

9.1818

64.5136

6

78

1

19.55

300.9k

748.6

22.2

77.5

0.06

0.06

0 (−43.7)

9.2458

64.6233

3

110

3

24.00

300.9k

748.6

22.2

78.4

0.41

0.06

0 (−15.8)

8.8390

64.0155

9.6

365

2

20.28

301.1

750.8

15.5

77.9

6.07

0.50

80.5

8.9883

64.1015

3.5

25

2

19.25

302.8

748.6

15.9

71.0

12.7

0.45

1.90

Madeira River (1/2) May 27 to 30, 2011 survey N2aec bubble-emission median (n = 13)

63.3 (63.3)

8.8396

64.0159

9.9

30

2

23.92

299.7

750.1

5.9

38.0

55.6

0.56

5.81

8.8527

64.0647

7.1

280

3

23.95

301.4

750.1

11.9

70.0

17.7

0.46

54.4

8.8343

63.9674

4.8

90

1

24.03

300.3

750.1

6.1

31.2

62.1

0.63

14.6

8.7950

63.9716

11.0

210

2

23.93

299.9

750.1

8.5

67.3

23.9

0.44

97.1

9.0417

64.2963

1.2

160

2

21.13

300.7

749.3

3.87

45.3

50.2

0.63

76.7

9.1083

64.3161

5.5

380

2

22.30

300.1

749.3

7.87

38.8

52.8

0.46

34.3

8.9748

64.1008

6.0

500

1

23.50

299.9

749.3

4.42

20.3

74.8

0.48

25.9

9.0145

64.1675

4.3

300l

3

20.25

300.4

749.3

2.17

17.4

79.3

1.21

28.6

9.2101

64.4191

4.9

500l

2

22.68

300.0

750.1

2.13

20.5

75.5

1.83

89.1

9.1438

64.5152

2.3

420

2

21.43

299.8

750.1

18.5

70.6

10.5

0.43

0 (−48.6)

9.1827

64.6129

7.0

60

2

20.37

299.7

750.1

7.89

51.7

40.0

0.42

19.2

9.2582

64.6313

3.0

10

2

19.13

299.7

750.1

13.2

82.5

3.91

0.43

4.96

9.2226

64.6192

2.0

1000l

2

19.13

299.9

750.1

1.8

13.3

82.3

2.49

105

Madeira River (2/2) March 7 to 9, 2012 survey N2aec bubble-emission median (n = 13)

28.6 (28.6)

Madeira River N2aec bubble-emission median (n = 26)

(first quartile ; third quartile)

40.5 (15.8; 79.6)

40.5 (15.8; 79.6)