リーフチェック田子 (2013) 調査結果
調査地点名 | 西伊豆 田子 白崎 (静岡県) |
調査日 | 2013/10/20 |
チームリーダ | 菅原正臣 |
チーム科学者 | 小松恒久 |
開催者 | コーラル・ネットワーク |
(協力)シーランドダイビングサービス |
参加人数 | 7人 |
水深 | 浅 | 6m |
深 | 9m |
月齢 | 15.1 |
潮名 | 大潮 |
天候 | 雨 |
気温 | 19℃ |
水温 | 海面 | 25℃ |
-3m | 23℃ |
-10m | 23℃ |
透視度 | 5m |
岸からの距離 | 0.03km |
河口からの距離 | 1km |
河口の幅 | 0-10m |
集落からの距離 | 0.8km |
集落の人口 | 3500人 |
底質 | SOUTH |
| NORTH |
| SOUTH合計 |
| NORTH合計 |
| 全体合計 |
Seg1 | Seg2 |
| Seg3 | Seg4 |
| 合計 | 平均 | 標準偏差 | % |
| 合計 | 平均 | 標準偏差 | % |
| 合計 | 平均 | 標準偏差 | % | ハードコーラル | 浅 | 7 | 18 |
| 5 | 5 |
| 25 | 12.5 | 7.778 | 31.25 |
| 10 | 5 | 0 | 12.5 |
| 35 | 8.75 | 6.238 | 21.875 |
深 | 14 | 24 |
| 7 | 2 |
| 38 | 19 | 7.071 | 47.5 |
| 9 | 4.5 | 3.536 | 11.25 |
| 47 | 11.75 | 9.535 | 29.375 |
ソフトコーラル | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
最近死んだサンゴ | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
富栄養化の指標となる海藻 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
海綿類 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
岩 | 浅 | 20 | 12 |
| 10 | 32 |
| 32 | 16 | 5.657 | 40 |
| 42 | 21 | 15.556 | 52.5 |
| 74 | 18.5 | 9.983 | 46.25 |
深 | 11 | 7 |
| 3 | 2 |
| 18 | 9 | 2.828 | 22.5 |
| 5 | 2.5 | 0.707 | 6.25 |
| 23 | 5.75 | 4.113 | 14.375 |
礫 | 浅 | 11 | 4 |
| 5 | 0 |
| 15 | 7.5 | 4.95 | 18.75 |
| 5 | 2.5 | 3.536 | 6.25 |
| 20 | 5 | 4.546 | 12.5 |
深 | 9 | 0 |
| 0 | 0 |
| 9 | 4.5 | 6.364 | 11.25 |
| 0 | 0 | 0 | 0 |
| 9 | 2.25 | 4.5 | 5.625 |
砂 | 浅 | 2 | 6 |
| 20 | 3 |
| 8 | 4 | 2.828 | 10 |
| 23 | 11.5 | 12.021 | 28.75 |
| 31 | 7.75 | 8.342 | 19.375 |
深 | 6 | 8 |
| 29 | 24 |
| 14 | 7 | 1.414 | 17.5 |
| 53 | 26.5 | 3.536 | 66.25 |
| 67 | 16.75 | 11.471 | 41.875 |
シルト | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
深 | 0 | 1 |
| 1 | 12 |
| 1 | 0.5 | 0.707 | 1.25 |
| 13 | 6.5 | 7.778 | 16.25 |
| 14 | 3.5 | 5.686 | 8.75 |
その他 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
魚類調査 | SOUTH |
| NORTH |
| SOUTH合計 |
| NORTH合計 |
| 全体合計 |
Seg1 | Seg2 |
| Seg3 | Seg4 |
| 合計 | 平均 | 標準偏差 |
| 合計 | 平均 | 標準偏差 |
| 合計 | 平均 | 標準偏差 | チョウチョウウオ類 | 浅 | 2 | 2 |
| 0 | 5 |
| 4 | 2 | 0 |
| 5 | 2.5 | 3.536 |
| 9 | 2.25 | 2.062 |
深 | 12 | 18 |
| 4 | 8 |
| 30 | 15 | 4.243 |
| 12 | 6 | 2.828 |
| 42 | 10.5 | 5.972 |
イサキ類(コショウダイ類) | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
フエダイ類 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
サラサハタ | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
ハタ類(30cm以上) | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
メガネモチノウオ | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
カンムリブダイ | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
ブダイ類(20cm以上) | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 1 | 0 |
| 0 | 0 | 0 |
| 1 | 0.5 | 0.707 |
| 1 | 0.25 | 0.5 |
ウツボ類 | 浅 | 0 | 0 |
| 0 | 1 |
| 0 | 0 | 0 |
| 1 | 0.5 | 0.707 |
| 1 | 0.25 | 0.5 |
深 | 0 | 1 |
| 0 | 1 |
| 1 | 0.5 | 0.707 |
| 1 | 0.5 | 0.707 |
| 2 | 0.5 | 0.577 |
|
無脊椎動物調査 | SOUTH |
| NORTH |
| SOUTH合計 |
| NORTH合計 |
| 全体合計 |
Seg1 | Seg2 |
| Seg3 | Seg4 |
| 合計 | 平均 | 標準偏差 |
| 合計 | 平均 | 標準偏差 |
| 合計 | 平均 | 標準偏差 | オトヒメエビ | 浅 | 0 | 0 |
| 0 | 5 |
| 0 | 0 | 0 |
| 5 | 2.5 | 3.536 |
| 5 | 1.25 | 2.5 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
ガンガゼ類 | 浅 | 2 | 27 |
| 3 | 32 |
| 29 | 14.5 | 17.678 |
| 35 | 17.5 | 20.506 |
| 64 | 16 | 15.727 |
深 | 23 | 33 |
| 1 | 15 |
| 56 | 28 | 7.071 |
| 16 | 8 | 9.899 |
| 72 | 18 | 13.515 |
パイプウニ | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
シラヒゲウニ | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
ナマコ類 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
オニヒトデ | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
シャコガイ類 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
ホラガイ | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
イセエビ類 | 浅 | 0 | 0 |
| 0 | 5 |
| 0 | 0 | 0 |
| 5 | 2.5 | 3.536 |
| 5 | 1.25 | 2.5 |
深 | 0 | 0 |
| 1 | 0 |
| 0 | 0 | 0 |
| 1 | 0.5 | 0.707 |
| 1 | 0.25 | 0.5 |
|
被害・ゴミ調査 | SOUTH |
| NORTH |
| SOUTH合計 |
| NORTH合計 |
| 全体合計 |
Seg1 | Seg2 |
| Seg3 | Seg4 |
| 合計 | 平均 | 標準偏差 |
| 合計 | 平均 | 標準偏差 |
| 合計 | 平均 | 標準偏差 | アンカー被害 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
ダイナマイト被害 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
その他の被害 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
魚網屑 | 浅 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
深 | 0 | 0 |
| 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0 |
その他のゴミ | 浅 | 1 | 2 |
| 1 | 1 |
| 3 | 1.5 | 0.707 |
| 2 | 1 | 0 |
| 5 | 1.25 | 0.5 |
深 | 1 | 1 |
| 1 | 1 |
| 2 | 1 | 0 |
| 2 | 1 | 0 |
| 4 | 1 | 0 |
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