SERVICE
Aquatic Environmental Conservation
Environmental System Development
Environmental Impact Assessment,
Information Processing
and Analysis
Renewable Energy from the Ocean
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03-5820-1181
MARINE CONSULTANTS
Environmental Impact Assessment,
Information Processing and Analysis (Environmental Assessment)
Information Processing and Analysis (Environmental Assessment)
ROV Research on Fish Collection on Submerged Structures
Research using ROV
Analysis of Fish Swarming Effects
| Fish type | Length-weight unit conversion | Fish under observation |
| Rock trout | BW=10-4.85×BL2.98 | Rock trout, wrasse |
| Slime flounder | BW=10-4.87×BL2.97 | Slime flounder |
| Brown hakeling | BW=10-4.93×BL2.95 | Brown hakeling |
| Sea raven | BW=10-4.47×BL2.85 | Sea raven |
| Chicken grunt | BW＝21.656ｅ0.0112BL | Chicken grunt |
| Anchovy | BW＝11.8×TL2.45×10-5 TL＝0.78×BL+6.61 | Small fish |
| Dikkop | BW＝1.77×TL2.95×10-5 TL＝0.77×BL+5.91 | Dikkop |
| Yellowtail | logeBW＝-10.8908+logeTL | Yellowtail |
| Halibut | BW＝2.99×BL3.202×10-5 | Halibut |
| Oplegnathus punctatus | BW＝2630.01×BL1.72×10-5 | Parrot bass |
| Girella | BW＝0.0115TL3.15 | Girella |
| Scomber | BW＝0.0001BL2.5735 | Scomber |
| Research day | Place | Fish type | Length | Quantity | Swarm weight | Swarm total |
| ○○年○○月○○日 | ○○ | Parrot bass | 20-30 | 68 | 23.8kg | 60.6kg |
| Rock trout | 40-50 | 10 | 25.6kg | |||
| Yellowtail | 50-70 | 8 | 11.2kg |