JPS627857U - - Google Patents
Info
- Publication number
- JPS627857U JPS627857U JP1985097537U JP9753785U JPS627857U JP S627857 U JPS627857 U JP S627857U JP 1985097537 U JP1985097537 U JP 1985097537U JP 9753785 U JP9753785 U JP 9753785U JP S627857 U JPS627857 U JP S627857U
- Authority
- JP
- Japan
- Prior art keywords
- spawning
- concave portion
- plate
- inscribed circle
- implanted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000013601 eggs Nutrition 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Artificial Fish Reefs (AREA)
Description
第１図は本考案の実施例を示す斜視概要図、第
２図は断面図、第３図は要部拡大図である。 １……保護産卵礁、２……産卵板、３……支持
体、５……凹部、６……内接円、７……糸状体、
Ａ……魚類の卵を着床させる主要部分、Ｄ……内
接円の直径。
２図は断面図、第３図は要部拡大図である。 １……保護産卵礁、２……産卵板、３……支持
体、５……凹部、６……内接円、７……糸状体、
Ａ……魚類の卵を着床させる主要部分、Ｄ……内
接円の直径。
Claims (1)
- 表面に凹部を有する産卵板を海底から間隔を置
いて支持し、該産卵板の裏面に糸状体を取り付け
ると共に、前記凹部の卵を着床させる主要部分の
内接円を直径１０cm以下としたことを特徴とする
産卵保護礁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985097537U JPS627857U (ja) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985097537U JPS627857U (ja) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627857U true JPS627857U (ja) | 1987-01-17 |
Family
ID=30964576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985097537U Pending JPS627857U (ja) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627857U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015097008A1 (fr) * | 2013-12-19 | 2015-07-02 | Stream And River Consult Sprl | Abri artificiel pour la biodiversite aquatique |
| JP2017029054A (ja) * | 2015-07-31 | 2017-02-09 | 株式会社海洋探査 | 産卵床の設置方法及び魚類用産卵床 |
-
1985
- 1985-06-28 JP JP1985097537U patent/JPS627857U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015097008A1 (fr) * | 2013-12-19 | 2015-07-02 | Stream And River Consult Sprl | Abri artificiel pour la biodiversite aquatique |
| JP2017029054A (ja) * | 2015-07-31 | 2017-02-09 | 株式会社海洋探査 | 産卵床の設置方法及び魚類用産卵床 |