Rivière· 68 segments
Alatna River
Crosses 2 administrative regions : Northwest Arctic, Yukon-Koyukuk
rivière
Total length
352km
Max discharge
82,8m³/s
Max Strahler
5
Segments matched
68
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Yukon-KoyukukAlaska · United States358.6 kmin this dpt
- Northwest ArcticAlaska · United States0.0 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 68 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
352km
Max discharge
82,8m³/s
Max Strahler
5
Segments matched
68
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.