Ontologia

HydroBASINS lev08 watershed · #1080086670

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 6 administrative regions across 2 countries : Ain Zerga, El Meridj, Kalaat Senan, Ouenza, Sakiet Sidi Youssef +1

Pfafstetter: 15306091

Sub-basin area

233,8km²

Upstream area

6 167,3km²

Discharge

7,99m³/s

Mean elev.

584m

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°

16,3°C

Annual rain

420mm

Moisture idx (CMI)

-0,69

Runoff

59mm/an

PET

1 376mm

AET

356mm

Mean slope

2,4°

Water table

197cm

Forest

0%

Crops

3%

Urban

0%

Protected

0%

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