Ontologia

HydroBASINS lev08 watershed · #1080086830

Bassin de Oued Messiana

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 9 administrative regions across 2 countries : Ain Zerga, Boukhadra, Boulhaf Dyr, El Kouif, El Meridj +4

Pfafstetter: 15306092

Sub-basin area

909,8km²

Upstream area

909,9km²

Discharge

1,32m³/s

Mean elev.

727m

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°

15,5°C

Annual rain

426mm

Moisture idx (CMI)

-0,68

Runoff

51mm/an

PET

1 333mm

AET

362mm

Mean slope

3,3°

Water table

331cm

Forest

2%

Crops

21%

Urban

3%

Protected

0%

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