| Case | Sunspot Number1) | Submarine Volcanic Activity2) | SST3) | Sea Ice Extent4) | Krill Abundance5) | Fishery Productivity6) | El Niño7) | La Niña 7) |
| Ⅰ | Strong Maximal | Antarctica (o) South America (o) | ↑ ↑↑ | ↓ - | ↓ - | ↓ ↓↓ | ↑↑ | - |
| Ⅱ | Weak Maximal | Antarctica (x) South America (o) | ↓ ↑↓ | ↑ - | ↑ - | ↑ ↓ | ↑ | - |
| Ⅲ | Weak Minimal | Antarctica (o) South America (x) | ↑ ↓↑ | ↓ - | ↓ - | ↓ ↑ | - | ↓ |
| Ⅳ | Strong Minimal | Antarctica (x) South America (x) | ↓ ↓↓ | ↑ - | ↑ - | ↑ ↑↑ | - | ↓↓ |