Ontologia

Rivière· 28 segments

Grayling Fork Black River

Crosses 2 administrative regions : Yukon, Yukon-Koyukuk

rivière

Total length

144km

Max discharge

9,2m³/s

Max Strahler

5

Segments matched

28

River geography2 admin regions · 0 communes

Parent watershed

hybas-80801493701278 km²

2 administrative regions crossed (GADM L2)

  • Yukon-Koyukuk
    Alaska · United States
    147.1 km
    in this dpt
  • Yukon
    Yukon · Canada
    0.0 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 28 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

144km

Max discharge

9,2m³/s

Max Strahler

5

Segments matched

28

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.