Ontologia

Rivière· 133 segments

قره چای

Crosses 6 administrative regions : Arak, Hamadan, Qom, Razan, Saveh +1

Endorheicrivière

Total length

262km

Max discharge

84,7m³/s

Max Strahler

5

Segments matched

133

River geography6 admin regions · 0 communes

Parent watershed

hybas-2080742810182 km²

6 administrative regions crossed (GADM L2)

  • Saveh
    Markazi · Iran
    182.9 km
    in this dpt
  • Tafresh
    Markazi · Iran
    166.0 km
    in this dpt
  • Qom
    Qom · Iran
    121.4 km
    in this dpt
  • Hamadan
    Hamadan · Iran
    59.7 km
    in this dpt
  • Razan
    Hamadan · Iran
    51.2 km
    in this dpt
  • Arak
    Markazi · Iran
    0.4 km
    in this dpt

1 page = 1 named river (aggregation of 133 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

262km

Max discharge

84,7m³/s

Max Strahler

5

Segments matched

133

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