Ontologia

HydroBASINS lev08 watershed · #1080122280

Bassin de Oued Ait Aissa

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 : Errachidia, Figuig

EndorheicPfafstetter: 15452940

Sub-basin area

1 815km²

Upstream area

1 815km²

Discharge

2,1m³/s

Mean elev.

1 358m

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

255mm

Moisture idx (CMI)

-0,82

Runoff

31mm/an

PET

1 450mm

AET

217mm

Mean slope

5,6°

Water table

565cm

Forest

0%

Crops

0%

Urban

0%

Protected

25%

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