Typology of fishing ways in Isohama
| Gill net | Cage | Fixed-net | Shell gathering | |
|---|---|---|---|---|
| Preparation by every operation | Complicated | Less complicated | Simple | Simple |
| Maintenance of gear by operation | Difficult | Less difficult | Easy | Easy |
| Operation time in sea | Long | Long | Short | Short |
| Gear Investment | Inexpensive | Inexpensive | Expensive | Expensive |
| Income | Unstable | Unstable | Stable | Stable |
| Economic incentive | Competitive | Competitive | Outcome Equality | Outcome equality |
| Management | Family | Family | Group | Group |
| Participation for new comers | Difficult | Less difficult | Less difficult | Less difficult |
| Fishing grounds | Offshore (Oki) | Near offshore (oki) | Near coast (Nada) | Nearer coast (Nada) |
| Gill net | Cage | Fixed-net | Shell gathering | |
|---|---|---|---|---|
| Preparation by every operation | Complicated | Less complicated | Simple | Simple |
| Maintenance of gear by operation | Difficult | Less difficult | Easy | Easy |
| Operation time in sea | Long | Long | Short | Short |
| Gear Investment | Inexpensive | Inexpensive | Expensive | Expensive |
| Income | Unstable | Unstable | Stable | Stable |
| Economic incentive | Competitive | Competitive | Outcome Equality | Outcome equality |
| Management | Family | Family | Group | Group |
| Participation for new comers | Difficult | Less difficult | Less difficult | Less difficult |
| Fishing grounds | Offshore (Oki) | Near offshore (oki) | Near coast (Nada) | Nearer coast (Nada) |