Ontologia

HydroBASINS lev08 watershed · #1080161730

Bassin · #1080161730

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 4 administrative regions : Erg Ferradj, Igli, Mechraa Houari Boumediene, Tabelbala

EndorheicPfafstetter: 15440324

Sub-basin area

315,3km²

Upstream area

315,5km²

Discharge

0,19m³/s

Mean elev.

683m

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°

22,4°C

Annual rain

44mm

Moisture idx (CMI)

-0,98

Runoff

20mm/an

PET

1 817mm

AET

34mm

Mean slope

0,0°

Water table

252cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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