Ontologia

HydroBASINS lev08 watershed · #1080090170

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 7 administrative regions : Chaabet El Ham, El Amria, El Malah, El Messaid, Hassi El Ghella +2

Pfafstetter: 15303603

Sub-basin area

165,4km²

Upstream area

708,3km²

Discharge

0,41m³/s

Mean elev.

104m

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°

17,9°C

Annual rain

426mm

Moisture idx (CMI)

-0,59

Runoff

19mm/an

PET

1 037mm

AET

367mm

Mean slope

2,8°

Water table

373cm

Forest

0%

Crops

71%

Urban

9%

Protected

0%

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