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

Not enough documented interactions to build a meaningful graph for this territory.

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.