Rivière· 52 segments
North Fork Koyukuk River
Crosses 2 administrative regions : North Slope, Yukon-Koyukuk
rivière
Total length
191km
Max discharge
45,9m³/s
Max Strahler
5
Segments matched
52
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Yukon-KoyukukAlaska · United States221.4 kmin this dpt
- North SlopeAlaska · United States28.9 kmin this dpt
2 intersecting protected areas
Gates of the Arctic
IUCN VNational Preserve
Gates of the Arctic
IUCN IbWilderness Area
1 page = 1 named river (aggregation of 52 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
191km
Max discharge
45,9m³/s
Max Strahler
5
Segments matched
52
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.