2002年 10月 矢板側 自然アマモ 観察

| a | b | c | d | 密度 | 種類 |
| 157 | 5 | 1 | 2 | 2 | |
| 157 | 30 | 0.5 | 1 | 2 | |
| 157 | 28 | 1 | 0.5 | 2 | |
| 157 | 22 | 0.5 | 0.5 | 2 | コアマモ |
| 157 | 16 | 0.5 | 0.5 | 3 | |
| 157 | 10.5 | 2 | 3 | 3 | |
| 156 | 6 | 0.5 | 0.5 | 2 | |
| 156 | 12 | 1 | 3 | 2 | |
| 156 | 14 | 3 | 3 | ||
| 156 | 21 | 0.5 | 1.5 | 2 | |
| 153 | 28 | 1 | 2 | 2 | |
| 153 | 20 | 1 | 3 | 2 | |
| 153 | 14 | 2 | 3 | 3 | |
| 150 | 30 | 0.5 | 2 | 2 | |
| 150 | 25 | 0.5 | 3 | 2 | コアマモ |
| 150 | 15.5 | 1 | 1.5 | 2 | |
| 150 | 8 | 0.5 | 0.5 | 2 | |
| 148 | 3 | 1.5 | 2 | 2 | |
| 146 | 31 | 1 | 1 | 2 | |
| 146 | 5 | 2 | 2 | 2 | |
| 146 | 5 | 2 | 2 | 2 | コアマモ |
| 146 | 9 | 1 | 0.5 | 2 | |
| 146 | 22 | 3 | 10 | 3 | |
| 144 | 13 | 1 | 1 | 2 | |
| 144 | 5 | 2 | 1 | 3 | |
| 144 | 5 | 2 | 1 | 3 | コアマモ |
| 140 | 14 | 2 | 1 | 2 | |
| 140 | 23.5 | 0.5 | 0.5 | 2 | |
| 140 | 4.5 | 1 | 1 | 2 | |
| 140 | 11 | 0.5 | 0.5 | 2 | コアマモ |
| 140 | 11.3 | 2 | 3 | 3 | |
| 140 | 15 | 1 | 1 | 1 | コアマモ |
| 140 | 27 | 0.5 | 2 | 2 | コアマモ |
| 140 | 31 | 2 | 3 | 2 | |
| 139 | 11.5 | 2 | 3 | 3 | コアマモ |
| 138 | 16.5 | 0.5 | 0.5 | 3 | コアマモ |
| 136 | 4 | 0.5 | 0.5 | 2 | |
| 136 | 8.5 | 2 | 1 | 2 | コアマモ |
| 136 | 6 | 1 | 1 | 3 | |
| 134 | 6.7 | 0.3 | 0.3 | 2 | |
| 134 | 1 | 4 | 1 | 2 | |
| 133 | 6.5 | 0.3 | 0.5 | 3 | コアマモ |
| 132 | 8 | 1 | 1 | 3 | コアマモ |
| 132 | 1 | 6 | 1 | 2 | |
| 132 | 9.5 | 0.5 | 0.5 | 2 | |
| 129 | 8.5 | 1 | 2 | 2 | |
| 129 | 3 | 2 | 2 | 2 | |
| 129 | 7.7 | 0.5 | 0.5 | 2 | |
| 129 | 10 | 1 | 2 | 2 | コアマモ |
| 126 | 6 | 0.5 | 0.5 | 2 | |
| 125 | 5 | 1 | 0.5 | 3 | |
| 125 | 8 | 0.5 | 0.5 | 2 | |
| 125 | 10.5 | 1 | 1 | 2 | コアマモ |
| 125 | 1 | 1 | 3 | 2 | |
| 123 | 11 | 2 | 2 | 3 | コアマモ |
| 122 | 11 | 0.5 | 0.5 | 2 | |
| 122 | 1 | 1.5 | 1 | 2 | |
| 121 | 5.3 | 0.5 | 0.5 | 2 | |
| 121 | 0.5 | 0.5 | 0.5 | 2 | コアマモ |
| 120 | 11 | 3 | 3 | 3 | コアマモ |
| 120 | 12 | 2 | 2 | 2 | |
| 120 | 6 | 1 | 1 | 1 | |
| 120 | 4.5 | 0.5 | 0.5 | 2 | |
| 120 | 1.5 | 2 | 1 | 2 | |
| 119 | 7.5 | 0.5 | 0.5 | 2 | |
| 119 | 6 | 1 | 0.5 | 2 | |
| 117 | 2 | 0.5 | 0.5 | 3 | |
| 116 | 7.8 | 0.5 | 0.5 | 3 | |
| 113 | 8.5 | 0.5 | 0.5 | 2 | |
| 113 | 5 | 1 | 1 | 1 | |
| 110 | 13 | 0.5 | 3 | 2 | コアマモ |
| 110 | 1 | 1 | 1 | 1 | |
| 110 | 7 | 0.5 | 0.5 | 2 | |
| 110 | 17 | 0.5 | 2 | 2 | コアマモ |
| 108 | 15.5 | 0.5 | 0.5 | 2 | コアマモ |
| 108 | 0.6 | 0.5 | 2 | 2 | コアマモ |
| 105 | 19 | 0.5 | 0.5 | 1 | |
| 105 | 21 | 1 | 1 | 2 | コアマモ |
| 105 | 7 | 0.5 | 1 | 2 | コアマモ |
| 100 | 11 | 2 | 3 | 2 | コアマモ |
| 100 | 6 | 1 | 1 | 1 | コアマモ |
| 98 | 5.7 | 1 | 1 | 1 | コアマモ |
| 83 | 3.8 | 1 | 1 | 1 | |
| 82 | 0.5 | 0.5 | 0.5 | 3 | |
| 81 | 4 | 0.5 | 0.5 | 3 | |
| 81 | 1.5 | 0.5 | 0.5 | 3 | |
| 78 | 5.5 | 0.5 | 0.5 | 3 | |
| 78 | 4.5 | 0.5 | 0.5 | 3 | |
| 78 | 0.5 | 1 | 0.5 | 3 | |
| 76 | 4 | 0.5 | 0.5 | 3 | |
| 72 | 5 | 1 | 1 | 1 | |
| 70 | 20 | 2 | 1 | 2 | コアマモ |
| 70 | 19 | 1 | 1 | 1 | コアマモ |
| 68 | 12.7 | 1 | 1 | 1 | コアマモ |
| 62 | 27 | 2 | 2 | 2 | コアマモ |
| 60 | 18 | 1 | 1 | 1 | コアマモ |
| 60 | 27 | 0.5 | 0.5 | 2 | コアマモ |
| 58 | 0.5 | 1 | 1 | 1 | |
| 53 | 1 | 1 | 1 | 1 | |
| 50 | 2.5 | 1 | 1 | 1 | |
| 48 | 14 | 1 | 1 | 1 | コアマモ |
| 43 | 1 | 0.5 | 0.5 | 3 | |
| 42 | 24.5 | 1 | 1 | 1 | コアマモ |
| 42 | 4 | 0.5 | 0.5 | 2 | |
| 41 | 1.5 | 1 | 1 | 1 | |
| 41 | 2 | 1 | 1 | 1 | |
| 40 | 2 | 0.5 | 0.5 | 3 | |
| 40 | 5.5 | 0.5 | 0.5 | 2 | |
| 38 | 5.5 | 1 | 1 | 3 | |
| 38 | 1 | 0.5 | 0.5 | 3 | |
| 36 | 8 | 0.5 | 0.5 | 3 | |
| 36 | 5 | 0.5 | 0.5 | 3 | |
| 36 | 16.5 | 1 | 1 | 1 | コアマモ |
| 34 | 21 | 1 | 1 | 1 | |
| 34 | 1 | 0.5 | 2 | 2 | |
| 34 | 17 | 0.5 | 0.5 | 3 | |
| 34 | 8 | 1 | 0.5 | 2 | |
| 30 | 20 | 5 | 5 | 3 | コアマモ |