Ontologia

HydroBASINS lev08 watershed · #1080151620

Bassin · #1080151620

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 : El Meniaa, Hassi Gara, Hassi Messaoud

EndorheicPfafstetter: 15572063

Sub-basin area

515,5km²

Upstream area

4 943,9km²

Discharge

0m³/s

Mean elev.

259m

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°

22,9°C

Annual rain

30mm

Moisture idx (CMI)

-0,98

Runoff

6mm/an

PET

1 801mm

AET

22mm

Mean slope

0,4°

Water table

312cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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