Ontologia

HydroBASINS lev08 watershed · #4080888030

Bassin de Hel River

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 5 administrative regions across 2 countries : Dhubri, Kokrajhar, Nichula, Patshaling, Senggey

Pfafstetter: 45255024

Sub-basin area

1 524,1km²

Upstream area

1 524,2km²

Discharge

58,82m³/s

Mean elev.

126m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

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).

Hydroclimate (BasinATLAS lev08)

Mean T°

23,8°C

Annual rain

3 519mm

Moisture idx (CMI)

0,61

Runoff

1 216mm/an

PET

1 354mm

AET

1 101mm

Mean slope

2,3°

Water table

88cm

Forest

12%

Crops

35%

Urban

2%

Protected

11%

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