ShoalBase has 1 record for this species, reported from 2 countries.
| Social systems | aggregation (non spawning), shoaling, solitary |
| Group sizes | huge groups (>1000), solitary |
| Habitats | brackish, river/stream |
| Life stages observed | adult, juvenile |
| Evidence sources | online resource (website or database) |
| Countries | Canada, USA |
| Family | Acipenseridae |
| Order | Acipenseriformes |
| Class | Chondrostei |