Ontologia

HydroBASINS lev08 watershed · #2080732110

Bassin de قنات

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 1 administrative regions : Semnan

EndorheicPfafstetter: 29256808

Sub-basin area

264,4km²

Upstream area

264,7km²

Discharge

0,78m³/s

Mean elev.

1 709m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

7 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 obs · 4 cellules
Obs. / cellule
≥ 6
6–5
2–5
2–1
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

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

Hydroclimate (BasinATLAS lev08)

Mean T°

14,3°C

Annual rain

129mm

Moisture idx (CMI)

-0,90

Runoff

85mm/an

PET

1 371mm

AET

112mm

Mean slope

10,9°

Water table

681cm

Forest

0%

Crops

7%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)