Ontologia

HydroBASINS lev08 watershed · #1080116430

Bassin de Oued N'sa

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 : Berriane, Bounoura, El Atteuf, Ghardaia

EndorheicPfafstetter: 15478038

Sub-basin area

299,4km²

Upstream area

299,4km²

Discharge

0,24m³/s

Mean elev.

505m

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°

20,6°C

Annual rain

75mm

Moisture idx (CMI)

-0,95

Runoff

27mm/an

PET

1 659mm

AET

62mm

Mean slope

1,6°

Water table

622cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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