Ontologia

HydroBASINS lev08 watershed · #1080188400

Bassin de Oued Siyad

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 : Guelmim, Tata, Tiznit

Pfafstetter: 15150208

Sub-basin area

351,5km²

Upstream area

351,5km²

Discharge

0,54m³/s

Mean elev.

812m

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°

18,1°C

Annual rain

153mm

Moisture idx (CMI)

-0,89

Runoff

48mm/an

PET

1 446mm

AET

130mm

Mean slope

6,6°

Water table

624cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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