Ontologia

HydroBASINS lev08 watershed · #1080056440

Bassin de Oued el 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 11 administrative regions : Ain Lahdjar, Bazer-Sakra, Bellaa, Bir Haddada, Bir-El-Arch +6

Endorheic 20% lakePfafstetter: 15305050

Sub-basin area

527,4km²

Upstream area

527,4km²

Discharge

1,65m³/s

Mean elev.

991m

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°

13,3°C

Annual rain

467mm

Moisture idx (CMI)

-0,60

Runoff

101mm/an

PET

1 174mm

AET

398mm

Mean slope

1,9°

Water table

202cm

Forest

0%

Crops

22%

Urban

19%

Protected

0%

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