Ontologia

HydroBASINS lev08 watershed · #1080107500

Bassin de Oued Ertam

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 6 administrative regions : Besbes, Djamaa, M'Rara, Oum Laadham, Ras Miaad|Ouled Sassi +1

EndorheicPfafstetter: 15481493

Sub-basin area

989,7km²

Upstream area

3 616,4km²

Discharge

1,43m³/s

Mean elev.

284m

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°

20,4°C

Annual rain

102mm

Moisture idx (CMI)

-0,94

Runoff

24mm/an

PET

1 590mm

AET

84mm

Mean slope

0,6°

Water table

590cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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