Ontologia

Rivière· 208 segments

قنات

Crosses 6 administrative regions : Birjand, Ghoryan, Gonabad, Khaf, Torbat-e-Heydarieh +1

Endorheicrivière

Total length

51 344km

Max discharge

8m³/s

Max Strahler

5

Segments matched

208

River geography6 admin regions · 0 communes

Parent watershed

hybas-20807561601243 km²

6 administrative regions crossed (GADM L2)

  • Khaf
    Razavi Khorasan · Iran
    1060.7 km
    in this dpt
  • Birjand
    South Khorasan · Iran
    295.2 km
    in this dpt
  • Gonabad
    Razavi Khorasan · Iran
    124.0 km
    in this dpt
  • Torbat-e-Heydarieh
    Razavi Khorasan · Iran
    106.0 km
    in this dpt
  • Ghoryan
    Hirat · Afghanistan
    85.8 km
    in this dpt
  • n.a. (01)
    Razavi Khorasan · Iran
    0.7 km
    in this dpt

1 page = 1 named river (aggregation of 208 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

51 344km

Max discharge

8,0m³/s

Max Strahler

5

Segments matched

208

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