It flows into
lussier river within the St. Mary River watershed (St. Mary River → Kootenay River). It runs stream order 5 (well down the network, toward river scale; the scale runs from 1 for a headwater trickle to 6+ for a river) and roughly 31 km. Westslope (Yellowstone) Cutthroat Trout, recorded here in provincial fish-inventory data (14 records). The fish-passage model expects
bull trout here too, since the reach is reachable with no barrier between, though there is no direct record yet.