Ontologia

HydroBASINS lev08 watershed · #1080089320

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 2 administrative regions : Azziz, Chahbounia

Pfafstetter: 15304601

Sub-basin area

27,8km²

Upstream area

3 289,6km²

Discharge

7,24m³/s

Mean elev.

681m

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°

16,1°C

Annual rain

345mm

Moisture idx (CMI)

-0,71

Runoff

106mm/an

PET

1 176mm

AET

296mm

Mean slope

0,6°

Water table

53cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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