Ontologia

HydroBASINS lev08 watershed · #1080089430

Bassin de Oued Ourek

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 : Bouaiche, Chahbounia, Hassi Fedoul, Rechaiga, Sidi Ladjel

Pfafstetter: 15304700

Sub-basin area

517,9km²

Upstream area

12 688,2km²

Discharge

0,94m³/s

Mean elev.

743m

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°

15,9°C

Annual rain

333mm

Moisture idx (CMI)

-0,72

Runoff

74mm/an

PET

1 181mm

AET

286mm

Mean slope

0,5°

Water table

106cm

Forest

0%

Crops

1%

Urban

2%

Protected

0%

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