Ontologia

HydroBASINS lev08 watershed · #1080206080

Bassin de Oued Drâa ⴰⵙⵉⴼ ⵏ ⴷⵔⵄⴰ وادي درعة

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 3 administrative regions : Assa-Zag, Guelmim, Tan-Tan

Pfafstetter: 15140105

Sub-basin area

2 361,8km²

Upstream area

90 052,9km²

Discharge

232,28m³/s

Mean elev.

333m

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°

20,3°C

Annual rain

83mm

Moisture idx (CMI)

-0,94

Runoff

42mm/an

PET

1 467mm

AET

70mm

Mean slope

5,6°

Water table

693cm

Forest

0%

Crops

0%

Urban

0%

Protected

86%

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