JP2008022783A - 珊瑚幼生捕獲育成装置 - Google Patents
珊瑚幼生捕獲育成装置 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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Abstract
【解決手段】この珊瑚幼生捕獲育成装置1は、珊瑚から放出される珊瑚幼生や卵を捕獲して成長させるものである。珊瑚幼生捕獲育成装置1は、捕獲器10と、ブイ2と、アンカー5とを備える。捕獲器10は、陰極と、陽極と、陰極の近傍に配置されてプラヌラ幼生や卵を捕獲するシートとを含んでいる。捕獲器10とブイ2とはブイ側係留索3で接続され、捕獲器10とアンカー5とはアンカー側係留索4で接続されており、海底Bと海面Wとの間かつ海域中の所定範囲内に保持される。
【選択図】 図1
Description
O2+H2O+4e-→4OH-・・・(1)
2H2O+2e-→H2+2OH-・・・(2)
この実施形態においては、石灰質の析出や流電陽極の消耗、あるいは藻や貝類等の付着抑制等を考慮して、流電陽極の材料を選択したり、流電陽極の形状や配置等を変更したりする。
2 ブイ
3 ブイ側係留索
4 アンカー側係留索
5 アンカー
10 捕獲器
10a、10b、10b_1、10b_2、10b_3、10b_4 捕獲器
11A 着底網
11、11a、11B 陽極
12 陰極
13 陽極支持体
14 枠体
15 シート取付具
16、16'、16''、16b、16b_1、16b_2、16b_2'' シート
16b_3 網
18 電源装置
19 着底層
20 着底陰極
Claims (13)
- 海水中に配置される陰極と、海水中に配置されるとともに前記陰極と電気的に接続される陽極と、海水中かつ前記陰極側に配置されて、珊瑚の幼生又は卵の少なくとも一方を着底させて捕獲する着底手段とを含んで構成される珊瑚幼生捕獲手段と、
前記珊瑚幼生捕獲手段を海底と海面との間に保持する浮力発生手段と、
前記珊瑚幼生捕獲手段を海域中の所定範囲内に保持する係留手段と、
を含むことを特徴とする珊瑚幼生捕獲育成装置。 - 前記陽極は、前記陰極よりも自然電位が卑であることを特徴とする請求項1に記載の珊瑚幼生捕獲育成装置。
- 前記陰極と前記陽極との間には、電流制限手段が設けられることを特徴とする請求項2に記載の珊瑚幼生捕獲育成装置。
- 前記陰極と前記陽極との間には、前記陽極から前記陰極へ電流を流す電源が設けられることを特徴とする請求項1に記載の珊瑚幼生捕獲育成装置。
- 前記着底手段は、前記陽極と前記陰極との間に配置されることを特徴とする請求項1〜4のいずれか1項に記載の珊瑚幼生捕獲育成装置。
- 前記着底手段は、波状のシートであることを特徴とする請求項1〜5のいずれか1項に記載の珊瑚幼生捕獲育成装置。
- 前記陰極は、前記波状のシートが前記陽極と対向する面の反対側における前記波状のシートの谷部に配置されることを特徴とする請求項6に記載の珊瑚幼生捕獲育成装置。
- 前記着底手段は、網状のシートであることを特徴とする請求項6又は7に記載の珊瑚幼生捕獲育成装置。
- 前記着底手段は導体で構成されるとともに前記陽極と電気的に接続されて、前記陰極となることを特徴とする請求項1〜6のいずれか1項に記載の珊瑚幼生捕獲育成装置。
- 前記着底手段は、網状の金属であることを特徴とする請求項9に記載の珊瑚幼生捕獲育成装置。
- 前記着底手段は、表面に多孔質の被覆層が設けられることを特徴とする請求項6〜10のいずれか1項に記載の珊瑚幼生捕獲育成装置。
- 珊瑚の幼生又は卵の少なくとも一方を着底させる波状のシートを備える珊瑚幼生捕獲手段と、
前記珊瑚幼生捕獲手段を海底と海面との間に保持する浮力発生手段と、
前記珊瑚幼生捕獲手段を海域中の所定範囲内に保持する係留手段と、
を含むことを特徴とする珊瑚幼生捕獲育成装置。 - 前記波状のシートは、表面に多孔質の被覆層が設けられることを特徴とする請求項12に記載の珊瑚幼生捕獲育成装置。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106614206A (zh) * | 2016-12-25 | 2017-05-10 | 上海海洋大学 | 一种波浪能发电人工鱼礁 |
CN108207729A (zh) * | 2018-01-23 | 2018-06-29 | 东南大学 | 海水中浮动式立体化培养珊瑚的装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101951250B1 (ko) * | 2018-01-31 | 2019-02-22 | 한국수산자원관리공단 | 전기자극을 이용하여 성게를 유집하는 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6054626A (ja) * | 1983-09-06 | 1985-03-29 | 日本防蝕工業株式会社 | 鋼製篭型漁礁 |
JPH0739270A (ja) * | 1993-07-29 | 1995-02-10 | Sunao Uehara | 造礁サンゴの無性生殖法と浮力体を利用した魚礁の造成法 |
JPH10327699A (ja) * | 1997-06-02 | 1998-12-15 | Maeda Kousen Kk | 水中用構設シート |
JP2004236561A (ja) * | 2003-02-05 | 2004-08-26 | Aian:Kk | 多孔質基質を使用した立体型藻場造成方法 |
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2006
- 2006-07-21 JP JP2006199599A patent/JP4931047B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6054626A (ja) * | 1983-09-06 | 1985-03-29 | 日本防蝕工業株式会社 | 鋼製篭型漁礁 |
JPH0739270A (ja) * | 1993-07-29 | 1995-02-10 | Sunao Uehara | 造礁サンゴの無性生殖法と浮力体を利用した魚礁の造成法 |
JPH10327699A (ja) * | 1997-06-02 | 1998-12-15 | Maeda Kousen Kk | 水中用構設シート |
JP2004236561A (ja) * | 2003-02-05 | 2004-08-26 | Aian:Kk | 多孔質基質を使用した立体型藻場造成方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106614206A (zh) * | 2016-12-25 | 2017-05-10 | 上海海洋大学 | 一种波浪能发电人工鱼礁 |
CN108207729A (zh) * | 2018-01-23 | 2018-06-29 | 东南大学 | 海水中浮动式立体化培养珊瑚的装置 |
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