Table 1 Coordinates, physical characteristics of the sampling stations and density (ind. m⁻²) of Ampelisca troncosoi sp. nov. at the Ensenada de Baiona

Latitude (N)

42º08′50″

42º08′50″

42º08′30″

42º08′30″

42º08′30″

42º08′10″

42º08′10″

42º07′50″

42º07′30″

42º07′30″

Longitude (W)

08º50′15″

08º49′44″

08º50′15″

08º49′44″

08º49′13″

08º50′15″

08º49′44″

08º49′13″

08º50′15″

08º49′44″

Depth (m)

7.0

4.0

11.0

7.0

3.0

10.0

8.0

4.0

7.0

8.0

Q ₅₀ (mm)

0.135

0.088

0.092

0.093

0.146

0.350

0.140

0.140

0.230

0.230

S _o

1.6

1.3

1.3

1.3

1.4

1.4

1.6

1.5

1.7

1.5

Gravel (%)

3.5

0.0

0.1

0.1

0.0

1.2

5.8

0.0

9.6

2.1

Very coarse sand (%)

2.1

0.1

0.2

0.2

0.0

6.3

3.2

0.1

4.9

2.6

Coarse sand (%)

2.4

0.1

0.6

0.5

0.2

15.7

1.8

0.9

6.9

6.1

Medium sand (%)

9.7

0.3

3.1

1.5

5.1

51.3

4.4

3.7

22.2

33.2

Fine sand (%)

36.2

6.8

11.5

12.0

53.1

21.1

39.4

50.7

40.4

47.1

Very fine sand (%)

39.6

79.8

73.0

76.4

37.9

1.3

40.2

40.3

9.7

5.0

Silt/clay (%)

6.5

12.8

11.4

9.3

3.5

3.1

5.2

4.1

6.2

3.8

Calcium carbonate (%)

32.4

29.7

34.4

37.6

48.3

82.7

49.1

45.0

72.9

75.3

TOM (%)

1.9

2.3

1.7

2.1

2.1

2.3

2.2

2.3

3.2

2.5

Density (ind. m⁻²)

42.9

46.4

114.3

21.4

10.7

3.6

57.1

17.9

14.3

25.0