Ontologia

HydroBASINS lev08 watershed · #1080153060

Bassin · #1080153060

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 across 2 countries : Erg Ferradj, Errachidia, Tabelbala

EndorheicPfafstetter: 15440329

Sub-basin area

674km²

Upstream area

674km²

Discharge

0,5m³/s

Mean elev.

783m

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°

21,7°C

Annual rain

53mm

Moisture idx (CMI)

-0,97

Runoff

25mm/an

PET

1 774mm

AET

42mm

Mean slope

0,5°

Water table

536cm

Forest

0%

Crops

0%

Urban

0%

Protected

25%

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