170-Les Marais de la Vilaine 12.3 12.3 12.3 10.6 10.6 10.1 9 8.8 8.5 8.4 9 9 9 9.4 9.9 10.2 10.8 11.5 13.7 13.5 14.4 14.8 15.9 16.2 16.7 18 19.8 24.8 23.4 21.8 20.4 20 19.3 19 18.7 13.9 12.1 11.7 10.7 10.1 9.9 8.1 6.1 5.7 5.6 6 6.5 6 6.1 6 6.4 5.5 6.5 6 5.5 5.1 5.2 5.2 4.4 4.3 4.7 4.9 4.7 4.7 5.3 5.2 5.4 5.4 5.8 7.9 5.8 2.4 5.8 7.9 8.8 9.7 6.5 6 6 5.8 5.7 6 5.7 5.6 6.1 5.5 6.4 6.2 6.9 7.3 5.8 5 5.5 4.7 5.3 5.8 5.6 5.8 5.9 5.7 5.7 5.4 5.9 6 4.6 4.4 4.2 4.3 5.1 4.4 4 3.8 3.9 3.9 3 3 3 3 3 3 3 3 4.6 4.3 4.1 4.1 4 3.9 3 4 4 4 4 4.6 4 4.3 4 3.9 4 4 5 5 5 5 4.8 4.5 4.2 4.4 4.6 4.9 4.9 4.9 4.6 4 4 4.5 4.9 4.7 4.8 4.6 4.5 4.6 4.9 4.7 5 5 5 5.2 5.5 5.9 5.9 6.1 5.8 5.6 5.6 6.3 6.3 7.3 7.6 6.8 6.9 7.2 7.7 8 8 8 8 7.6 7.3 7.1 7.5 7.8 7.8 7.7 7.5 7.1 6.3 4.9 4.6 4.4 4.7 5.1 5.3 5.2 5 5 5.1 5.5 5.3 6 5.6 5.5 6 5.9 5.5 5.4 5.4 5.8 7.1 6.6 6.9 7.1 7.1 7.6 8 8 8 9.8 9.1 8.8 8.8 9.3 9.4 9.9 10.6 11.4 9.9 10 10.3 11.8 12.3 14 14.4 14.7 15.4 16.2 16.9 18.2 19.2 21.1 23.2 24.8 26.2 26.7 28.1 29 29 26.2 26.3 27.3 27.2 26.6 26.1 26.2 25.4 23.7 23.2 19.7 18.6 15.6 14 13.4 13.1 10.1 10 10 9.3 9.7 10.4 10.3 9.5 9.9 10 9.3 9.2 9.3 9.9 9.9 10.2 10.7 11.1 11.8 12 12 12 12.1 12.1 12 12.8 12.4