Ontologia

HydroBASINS lev08 watershed · #1080088630

Bassin de Oued Nahr-Ouassel

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 : Khemisti, Layoune, Sidi Boutouchent, Theniet El Had

Pfafstetter: 15304608

Sub-basin area

295,9km²

Upstream area

295,9km²

Discharge

0,93m³/s

Mean elev.

989m

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°

14,5°C

Annual rain

514mm

Moisture idx (CMI)

-0,53

Runoff

100mm/an

PET

1 099mm

AET

437mm

Mean slope

6,3°

Water table

459cm

Forest

2%

Crops

26%

Urban

2%

Protected

0%

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