消波工の植生モニタリング調査結果(H29)
コンテンツ番号:39873
更新日:
平成29年度に、36箇所すべての植生モニタリング調査(生育している種類、消波工内の植生による植被率など)を実施した結果は、以下のとおりです。
植被率50%を超えるのは7箇所となっています。(平成29年9月8日現在)
消波工の箇所数は、夜叉袋の浮体消波工2箇所を撤去したため、38箇所から36箇所に変更しました。
| 各消波工の植生回復状況 | |||||||||
| 場所 | No. | タイプ | H28.10.6調査 | H29.9.8調査 | |||||
| 植被率 | 主な種 | 写真 | 植被率 | 主な種 | 写真 | ||||
| ① | 東野 | 1 | 木枠 詰石 |
80% | 抽水60% (ヨシ、マコモ) 浮葉20% (ヒシ) |
![]() |
90% | 抽水70% (ヨシ、マコモ) 浮葉20% (ヒシ) |
![]() |
| ② |
天王 |
1 | 木組粗朶 | 50% | 抽水45%(ヨシ、マコモ、ガマ)浮葉5%(アサザ) | ![]() |
50% | 抽水45% (ヨシ、マコモ、ガマ) 浮葉5% (アサザ) |
![]() |
| ③ | 2 | 木組粗朶 | |||||||
| ④ |
夜 |
1 | 突堤 (L字) |
0% | - | |
0% | - | ![]() |
| ⑤ | 2 | 突堤 (L字) |
0% | - | ![]() |
0% | - | ![]() |
|
| ⑥ | 3 | 突堤 (L字) |
0% | - | ![]() |
0% | - | ![]() |
|
| ⑦ | 4 | 突堤 (L字) |
0% | - | |
0% | - | ![]() |
|
| ⑧ | 5 | 木製 浮体 |
0% | - | |
0% | - | ![]() |
|
| ⑨ | 6 | 突堤 (L字) |
0% | - | |
0% | - | ![]() |
|
| ⑩ | 7 | 突堤 (L字) |
0% | - | ![]() |
0% | - | ![]() |
|
| ⑪ | 8 | 突堤 (L字) |
0% | - | ![]() |
0% | - | ![]() |
|
| ⑫ | 9 | 突堤 (L字) |
0% | - | ![]() |
0% | - | ![]() |
|
| ⑬ | 10 | 木製 浮体 |
0% | - | ![]() |
0% | - | ![]() |
|
| ⑭ |
牡 |
2 | 突堤 (閉鎖) B-1 |
30% | 抽水 (ヨシ) |
|
40% | 抽水 (マコモ) |
![]() |
| ⑮ | 3 | 突堤 (閉鎖) B-2 |
30% | 抽水 (ヨシ) |
|
10% | 抽水 (マコモ) |
![]() |
|
| ⑯ | 4 | 突堤 (離岸) C-1 |
0% | - | ![]() |
0% | - | ![]() |
|
| ⑰ | 5 | 突堤 (離岸) C-2 |
0% | - | |
0% | - | ![]() |
|
| ⑱ | 6 | 突堤 (離岸) D-1 |
0% | - | ![]() |
0% | - | ![]() |
|
| ⑲ | 7 | 突堤 (離岸) D-2 |
0% | - | ![]() |
0% | - | ![]() |
|
| ⑳ | 13 | 突堤 (離岸) D-1 |
0% | - | |
10% |
浮葉 |
![]() |
|
| ㉑ | 14 | 突堤 (離岸) D-2 |
0% | - | ![]() |
0% | - | ![]() |
|
| ㉒ | 15 | 突堤 (閉鎖) A |
75% |
抽水70% (マコモ) 浮葉5% (ヒシ) |
|
95% | 抽水90% (マコモ) 浮葉5% (ヒシ) |
![]() |
|
| ㉓ | 16 | 突堤 (閉鎖) B-1 |
10% | 抽水10% (マコモ) 浮葉植物:消滅 |
![]() |
80% | 抽水30% (マコモ) 浮葉50%(ヒシ) |
![]() |
|
| ㉔ | 17 | 突堤 (閉鎖) B-2 |
50% | 抽水50% (ヨシ) 浮葉植物:消滅 |
|
80% | 抽水30% (マコモ) 浮葉50%(ヒシ) |
![]() |
|
| ㉕ | 18 | 突堤 (離岸) C-1 |
0% | ー | |
0% | - | ![]() |
|
| ㉖ | 19 | 突堤 (離岸) C-2 |
0% | ー | ![]() |
5% | 抽水 (マコモ) |
![]() |
|
| ㉗ | 20 | 突堤 (離岸) D-1 |
0% | ー | |
0% | - | ![]() |
|
| ㉘ | 21 | 突堤 (離岸) D-2 |
0% | ※浮葉90% (ヒシ) |
|
80% | 浮葉 (ヒシ) |
![]() |
|
| ㉙ |
三種川河口 |
1 | 突堤 (閉鎖) |
5% | 抽水 (マコモ) ※H26浜口小学校で植え付け |
![]() |
10% | 抽水 (マコモ) ※H28浜口小学校で植え付け |
![]() |
| ㉚ | 2 | 突堤 (閉鎖) |
0% | ー | |
0% | - | ![]() |
|
| ㉛ | 3 | 突堤 (閉鎖) |
0% | ー | |
0% | - | ![]() |
|
| ㉜ | 4 |
突堤 |
0% | ー | |
0% | - | ![]() |
|
| ㉝ | 5 | 突堤 (閉鎖) |
0% | ー | ![]() |
0% | - | ![]() |
|
| ㉞ | 6 | 突堤 (閉鎖) |
0% | ー | ![]() |
0% | - | ![]() |
|
| ㉟ | 7 | 突堤 (閉鎖) |
0% | ー | |
0% | - | ![]() |
|
| ㊱ | 8 | 突堤 (閉鎖) |
0% | ー | |
0% | - | ![]() |
|
| ㊲ | 9 | 突堤 (閉鎖) |
0% | ー | ![]() |
0% | - | ![]() |
|
| ㊳ | 10 | 突堤 (閉鎖) |
0% | - | |
0% | - | ![]() |
|
|
※植被率:目視による算出。 |
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