Rivière· 51 segments
South Fork Koyukuk River
Crosses 1 administrative regions : Yukon-Koyukuk
rivière
Total length
266km
Max discharge
37,5m³/s
Max Strahler
5
Segments matched
51
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- Yukon-KoyukukAlaska · United States240.9 kmin this dpt
1 intersecting protected areas
Kanuti
IUCN IVNational Wildlife Refuge
1 page = 1 named river (aggregation of 51 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydrology (HydroRIVERS v10)
Total length
266km
Max discharge
37,5m³/s
Max Strahler
5
Segments matched
51
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.