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Table 1 Environmental data for littoral sites in Brittany, France, surveyed during 2005–2010

From: Regional-scale analysis of subtidal rocky shore community

Site number

Site

Exposition

Mean Kpar

Maximum mean summer surface temperature °C

Surface-bottom ΔT °C

1

Cancavale

Very sheltered

0.373

19.56

0.00

2

Haie de la Conchée

Semi-exposed

0.205

18.85

0.00

3

Vieux Banc

Exposed

0.161

17.66

0.00

4

Rohein

Semi-exposed

0.17

17.80

0.07

5

Moguedhier

Semi-exposed

0.319

18.03

0.15

6

Pointe du Paon

Exposed

0.197

17.71

0.15

7

Kein an duno

Semi-exposed

0.202

18.42

0.15

8

La Barrière

Exposed

0.177

16.37

0.65

9

Les Triagoz

Exposed

0.18

16.37

0.65

10

Squéouel

Semi-exposed

0.212

16.95

0.65

11

Roc’h Mignon

Sheltered

0.377

17.86

0.65

12

Corbeau

Very sheltered

0.356

17.11

0.14

13

Penven

Exposed

0.204

16.04

0.14

14

Morvan

Exposed

0.159

14.67

0.14

15

Les îles de la croix

Sheltered

0.172

14.67

0.14

16

Les Liniou

Semi-exposed

0.162

16.28

0.14

17

Gorle Vihan

Semi exposed

0.147

14.86

0.14

18

Ar Forc’h Vihan

Exposed

0.158

16.50

0.14

19

Fort de la Fraternité

Semi-exposed

0.189

18.00

0.27

20

Ile Ronde

Very sheltered

0.416

17.18

0.27

21

Ile de l’Aber

Very sheltered

0.294

18.50

1.20

22

Pointe du Van

Exposed

0.17

17.50

1.20

23

Gaouac’h

Exposed

0.182

17.20

2.13

24

Les Bluiniers

Exposed

0.169

16.98

2.13

25

Pen a Men

Semi-exposed

0.199

16.98

2.13

26

les Poulains

Semi-exposed

0.218

16.98

2.13

27

Linuen

Sheltered

0.309

16.98

2.13

28

Trou d’Enfer

Exposed

0.214

17.86

2.73

29

Bastresse Sud

Semi exposed

0.308

19.43

2.73

30

Magouër Nord

Very sheltered

0.474

17.75

0.05

31

Pierres Noires

Semi-exposed

0.254

17.29

2.95

32

Pointe du Grand Guet

Exposed

0.251

16.78

1.44

33

Er Pondeux

Semi exposed

0.315

16.78

1.44

34

Grand Coin

Semi exposed

0.28

16.78

1.44

35

Tourelle de Grégam

Very sheltered

0.409

18.36

0.05

36

Ile Dumet

Sheltered

0.416

18.66

2.00

37

Bonen

Exposed

0.273

18.56

2.00

38

Goue Vas

Exposed

0.29

18.56

2.00

  1. Mean Kpar (coefficient of photosynthetically active radiation) data (2005–2009) was derived from (Saulquin et al. 2013), and temperature data (2005–2012) were derived from REPHY program (extracted from Quadrige² database of Ifremer)
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Helgoland Marine Research

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