Rivière· 191 segments
South Nahanni River
Crosses 2 administrative regions : Fort Smith, Yukon
rivière
Total length
609km
Max discharge
468,6m³/s
Max Strahler
6
Segments matched
191
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Fort SmithNorthwest Territories · Canada832.8 kmin this dpt
- YukonYukon · Canada1.5 kmin this dpt
3 intersecting protected areas
National Park
National Park
Nahanni National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
1 page = 1 named river (aggregation of 191 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydrology (HydroRIVERS v10)
Total length
609km
Max discharge
468,6m³/s
Max Strahler
6
Segments matched
191
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.