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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)