Ontologia

HydroBASINS lev08 watershed · #1080030960

Bassin · #1080030960

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 : Bordj Tahar, Boussif Ouled Askeur, Chahna, Chekfa, Djemila +4

Pfafstetter: 15305508

Sub-basin area

244,9km²

Upstream area

244,9km²

Discharge

3,02m³/s

Mean elev.

475m

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

991mm

Moisture idx (CMI)

-0,08

Runoff

312mm/an

PET

1 074mm

AET

649mm

Mean slope

14,9°

Water table

619cm

Forest

92%

Crops

5%

Urban

25%

Protected

0%

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