# Data Dictionary - European Fisheries Catches - by species group (live-weight tonnes), cleaned Parquet

**Units:** vary by `indicator` - read the per-row `unit` column (overall: tonnes live weight).  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | Country (ISO-2) |
| `ts` | timestamp (UTC) | Year |
| `indicator` | str | Catches - total / freshwater & diadromous / shellfish / finfish |
| `value` | float | Catches (tonnes live weight) |
| `unit` | str | Unit |
| `res_min` | int | Native resolution (annual) |

*Source: Eurostat (European Commission).*