JPH047739Y2 - - Google Patents
Info
- Publication number
- JPH047739Y2 JPH047739Y2 JP1987076484U JP7648487U JPH047739Y2 JP H047739 Y2 JPH047739 Y2 JP H047739Y2 JP 1987076484 U JP1987076484 U JP 1987076484U JP 7648487 U JP7648487 U JP 7648487U JP H047739 Y2 JPH047739 Y2 JP H047739Y2
- Authority
- JP
- Japan
- Prior art keywords
- fish
- reef
- base
- reefs
- growth
- 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.)
- Expired
Links
- 241000251468 Actinopterygii Species 0.000 claims description 55
- 235000015170 shellfish Nutrition 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 6
- 235000019688 fish Nutrition 0.000 description 54
- 230000001681 protective effect Effects 0.000 description 16
- 241000473391 Archosargus rhomboidalis Species 0.000 description 15
- 241000269908 Platichthys flesus Species 0.000 description 15
- 241001504592 Trachurus trachurus Species 0.000 description 6
- 235000013305 food Nutrition 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241001282110 Pagrus major Species 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 241001529596 Pontinus kuhlii Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 241000195493 Cryptophyta Species 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 241000238557 Decapoda Species 0.000 description 2
- 241000243820 Polychaeta Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000206761 Bacillariophyta Species 0.000 description 1
- 241001474374 Blennius Species 0.000 description 1
- 241000238424 Crustacea Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 244000062645 predators Species 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000003643 water by type Substances 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987076484U JPH047739Y2 (en]) | 1987-05-21 | 1987-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987076484U JPH047739Y2 (en]) | 1987-05-21 | 1987-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63186163U JPS63186163U (en]) | 1988-11-29 |
| JPH047739Y2 true JPH047739Y2 (en]) | 1992-02-28 |
Family
ID=30923604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987076484U Expired JPH047739Y2 (en]) | 1987-05-21 | 1987-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047739Y2 (en]) |
-
1987
- 1987-05-21 JP JP1987076484U patent/JPH047739Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63186163U (en]) | 1988-11-29 |
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