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Table 1 Physico-chemical features and bacterial community diversity of Favignana sandy beaches

From: Composition of supralittoral sediments bacterial communities in a Mediterranean island

Sample

Mean no. T-RFsa

Mean bacterial 16S rRNA gene copies (copies/g of sand)a

% Humidity

Organic carbon (%)

Texture (%)

Gravel

Sand

Silt

Clay

Lido Burrone shore-line

9.0 ± 0

3.9 ± 1.2x104

0.26

5.93

n.d.

97.9

2.0

n.d.

Lido Burrone mid-line

6.7 ± 0.6

1.7 ± 0.4x104

0.02

5.79

n.d.

99.5

0.5

n.d.

Lido Burrone upper-line

6.7 ± 1.5

1.2 ± 1.1x104

0.1

5.90

0.3

97.6

2.0

0.1

Faraglioni shore-line

9.7 ± 0.6

1.3 ± 0.6x105

0.20

9.76

1.0

99.0

n.d.

n.d.

Faraglioni mid-line

7.0 ± 0

7.6 ± 1.5x104

0.02

8.96

n.d.

100

n.d.

n.d.

Faraglioni upper-line

5.7 ± 0.6

6.9 ± 0.8x104

0.04

8.52

n.d.

100

n.d.

n.d.

Praja shore-line

8.7 ± 0.6

4.6 ± 1.1x104

0.18

6.56

10.8

87.4

1.8

0.1

Praja mid-line

7.0 ± 0.6

3.2 ± 0.3x104

0.03

7.14

n.d.

98.5

1.4

0.1

Praja upper-line

4.7 ± 1.0

3.4 ± 0.5x104

0.01

6.76

0.3

97.8

1.9

0.1

  1. N.d. not detectable
  2. aThe mean number of T-RFs are shown as a proxy of community diversity (ribotypic diversity). Mean bacterial 16S rRNA gene copies are calculated with qPCR (see Material and Methods)
  3. ±, standard deviation