Vallées de l'Yvette et de la Mérantaise 69 69.1 69.1 69.4 69.5 69.5 69.6 69.9 69.6 69.6 69.6 69.5 69.4 69.4 69.4 69.3 69.2 68.7 68.5 68.5 68.5 68.6 68.6 68.6 68.6 67.5 66.7 68 68.5 68.7 69.6 69.8 70 69.9 70.1 71.8 73.6 76.4 78.4 81.6 83.5 84.3 84.4 85 85.9 87.1 88.3 89.9 90.8 94.2 99.7 110.1 116 122.5 130 133.7 133.7 136.6 143.7 146.2 148.1 151.2 151.7 152.5 152.2 152.2 152.3 152.3 152.3 152.9 153.4 153.5 153.8 154.2 154.4 154.6 154.6 154.6 154.6 154.6 154.4 154 153.6 153.1 152.6 152.6 152.4 151.6 150 145.2 135.7 125.7 124.6 126.5 133.3 137.8 138.5 138.5 142.6 147.5 150.8 151.6 151.6 150 149.8 149.7 148.7 147.7 148.6 152.2 151.6 151.1 150.7 147.1 147 152.8 155.2 155 155 155.8 156.1 155.9 152.8 151.5 151.3 151 145.1 142.2 141.6 141.2 140.9 138.1 130.3 124.5 119.4 118.7 118.7 115.8 113.9 108.5 107.5 110.3 109.7 109.4 109.1 107.6 112.6 117 122.2 124.7 126.3 127.3 126.5 130 131 127 121.1 119.3 120.4 122.5 124.2 124.5 127.9 135.4 141.3 141.3 142.2 148.8 151.7 153.6 154.6 155.6 156.2 154.2 148.3 141.3 135.7 135.7 134.5 129.4 129.3 128.2 126.2 123.6 120.9 119.1 117.3 114.4 111.5 110.3 109.2 106 105.2 105.2 103.8 101.5 99.8 99.7 99 97.2 96.6 96.5 96.4 96.3 95.9 99.8 103.7 105 104.4 106.5 106 106 106.1 106.8 107.4 108.3 109 108.9 107.9 109.9 113 115.2 117 117 117.9 118.4 119 119.7 123.7 128.5 128 126.3 122.8 120.4 120.4 119.2 114.7 110.9 109.3 108 109.3 107.9 106.9 107 105.8 104.8 103 103.7 103.4 102.2 106.6 111.9 116.8 120.8 123.8 125.9 127.8 127.8 128.3 129 132 137.7 146.8 147.3 146.6 145.2 146.8 147.8 150.5 154.5 157.7 158.3 157.8 157.6 157 155.3 155.5 155.5 155.6 156.6 156.2 155.7 155.1 155.1 153.9 151 143.1 129.2 114.2 103.3 103.6 104.4 103.1 99.5 100.1 101.4 101.3 100.7 102.1 108.7 113.5 113.5 114.4 120 125.2 119.8 120.3 117.5 114.2 110.6 106.6 119.9 131.7 140.3 146.7 149.4 150.7 150.8 150.2 150.6 151.3 151.9 151.9 152 151.6 151.3 150.1 145.2 136 129.6 122.5 114.3 108.1 103.6 98.3 95.7 96.2 97.2 96 95.1 93.3 91.8 90.8 88.6 87.3 86.9 86.7 86.7 86.2 86.1 85.5 85.1 85.9 86.7 88.9 89.2 89.6 90.5 91.1 93.7 97.4 100.7 102.8 109.8 116.2 121.2 125.3 128.2 130.8 141.8 146.3 147.1 147.5 148 152.3 152.8 151.5 150.4 150.4 149 147.1 143.3 137.8 128.8 125.7 125.7 123.2 116.3 109.6 104.1 95.6 93.9 90.8 92.2 95.6 99.7 99.2 99.2 99 96.5 91.6 90.3 87.8 84.7 82.9 81.9 81.7 81.7 81.7 82.1 83.4 83.5 83.7 84.2 85 85.6 85.6 85.8 86.9 88.2 89.7 90.3 90.4 90.6 91 94.7 96.7 98.7 100.2 101.5 102.2 102.5 104.3 104.6 105.5 106.1 106.3 106.2 108 105.5 107.5 108 109.7 111.4 111.6 111.6 111.7 109.5 107.5 106.7 106.4 106.8 106.9 106.5 106.3 104.8 104.4 104.5 105.2 105.8 107.7 113.1 114.3 112.1 108.9 108.2 107.7 107.7 106.9 105.6 105.2 105.4 105.6 107 108.5 107.8 106.3 105 106 108.1 111.9 115.5 121.1 120.9 122.4 123.1 124 126.3 128.1 133.1 135.3 137.6 137.6 140.4 141.1 141.6 141.6 144.3 145.7 146.9 148.3 150 150.5 150.9 150.3 149.4 148.6 141.4 136.7 131.7 129.9 129.9 128.8 122.1 122 116.9 110.6 106.3 97.3 90.8 85.7 82.2 80.9 80.2 79.9 79.5 79.5 79.2 79.1 78.8 78.5 78.2 76.8 75.8 71.8 69 68.2 67.4 67.1 66.8 66.5 66.5 66.5 65.9 66 66.5 67 66.7 66.7 66.7 66.7 66.7 66.7 66.6 66.8 66.8 66.8 67 67 67 66.9 66.7 66.6 66.5 66.5 66.6 66.5 66.6 66.8 66.9 66.9 67 67.3 67.5 67.8 68.3 68.6 68.7 68.7 68.8 69 69.1 69 68.1 67.7 67.4 67.7 67.9 67.8 67.8 67.7 67.7 67.6 67.5 67.5 68.2 68.7 68.7 68.4 67.8 68.4 68.9 68.8 68.9 68.9 69 69 68.9 68.8 68.9 68.9 68.9 68.9 68.8 68.8 68.8