ShoalBase has 5 records for this species, reported from 2 countries.
| Social systems | schooling, shoaling, solitary |
| Group sizes | medium groups (10-100), small groups (3-10), solitary |
| Habitats | brackish, river/stream |
| Life stages observed | adult, juvenile |
| Evidence sources | online resource (website or database), personal observation |
| Countries | Italy, UK |
| Family | Salmonidae |
| Order | Salmoniformes |
| Class | Teleostei |