Table 1 Collection information for the 16 sampling sites in the Gulf of Lion (north-western Mediterranean Sea) where the 960 Pinna nobilis individuals were collected for this study.

From: Genetic homogeneity of the critically endangered fan mussel, Pinna nobilis, throughout lagoons of the Gulf of Lion (North-Western Mediterranean Sea)

Geomorphological entity

Site

Type of environment

Number of individuals sampled

Population density (/100 m2)

Estimated abundance

Percentage of abundance sampled (%)

GPS

Longitude

Latitude

Côte des Albères

Peyrefite

Sea

157

1.25

17,000

1

3.158431

42.460506

Port-Vendres

19

0.15

3.113699

42.518787

Leucate

Leucate Chenal

Port + Lagoon

50

4.58

140,000

0.2

3.02771

42.808951

Leucate Sud

53

14.5

3.02322

42.81098

Leucate Port

105

70.83

3.03474

42.86486

Leucate Nord

54

7.72

3.043567

42.884103

Ayrolle

Ayrolle

Lagoon

51

0.63

2500

2

3.07408

43.06163

Cap d'Agde

Cap d'Agde

Sea

116

4.83

200

58

3.49488

43.27064

Port Ambonne

Port Ambonne

Port

35

1.22

50

70

3.5272

43.29226

Thau

Thau Sud

Port + Lagoon

47

7.29

90,000

0.2

3.544564

43.328782

Lido

54

1.42

3.638553

43.394586

Mèze

24

1.59

3.609889

43.423402

Eaux Blanches

34

2.64

3.678688

43.41625

Port de Sète

61

4.03

3.701066

43.408866

Frontignan

Frontignan

Port

49

5.97

150

32.7

3.776224

43.434929

Port-St-Louis

Port-St-Louis

Sea

51

1.74

4000

1.3

4.88147

43.37038