Rivière· 38 segments
Tonzona River
Crosses 3 administrative regions : Denali, Matanuska-Susitna, Yukon-Koyukuk
rivière
Total length
120km
Max discharge
34,8m³/s
Max Strahler
4
Segments matched
38
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Yukon-KoyukukAlaska · United States100.8 kmin this dpt
- DenaliAlaska · United States46.4 kmin this dpt
- Matanuska-SusitnaAlaska · United States16.2 kmin this dpt
1 intersecting protected areas
Denali
IUCN VNational Preserve
1 page = 1 named river (aggregation of 38 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
120km
Max discharge
34,8m³/s
Max Strahler
4
Segments matched
38
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.