Ontologia

HydroBASINS lev08 watershed · #1080090340

Bassin de Oued Mellah

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 4 administrative regions : Chentouf, El Malah, Hammam Bouhadjar, Hassi El Ghella

Pfafstetter: 15303605

Sub-basin area

50,1km²

Upstream area

435,3km²

Discharge

0,24m³/s

Mean elev.

121m

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°

17,8°C

Annual rain

450mm

Moisture idx (CMI)

-0,57

Runoff

18mm/an

PET

1 041mm

AET

385mm

Mean slope

2,0°

Water table

222cm

Forest

0%

Crops

82%

Urban

5%

Protected

0%

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