Ontologia

Rivière· 522 segments

قنات

Crosses 9 administrative regions : Bardeskan, Esfarayen, Jajarm, Mashhad, Neyshabur +4

Endorheicrivière

Total length

51 344km

Max discharge

8,5m³/s

Max Strahler

5

Segments matched

522

River geography9 admin regions · 0 communes

Parent watershed

hybas-20807214103769 km²

9 administrative regions crossed (GADM L2)

  • Sabzevar
    Razavi Khorasan · Iran
    1865.7 km
    in this dpt
  • Neyshabur
    Razavi Khorasan · Iran
    948.5 km
    in this dpt
  • Shahrud
    Semnan · Iran
    609.2 km
    in this dpt
  • Jajarm
    North Khorasan · Iran
    540.4 km
    in this dpt
  • Esfarayen
    North Khorasan · Iran
    452.3 km
    in this dpt
  • Torbat-e-Heydarieh
    Razavi Khorasan · Iran
    338.4 km
    in this dpt
  • Mashhad
    Razavi Khorasan · Iran
    9.2 km
    in this dpt
  • Quchan
    Razavi Khorasan · Iran
    3.5 km
    in this dpt
  • Bardeskan
    Razavi Khorasan · Iran
    2.7 km
    in this dpt

11 intersecting protected areas

2 more protected areas

1 page = 1 named river (aggregation of 522 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 distinct species · 2 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

8,5m³/s

Max Strahler

5

Segments matched

522

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