Ontologia

HydroBASINS lev08 watershed · #1081606340

Bassin de Vaal River

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 2 administrative regions : Fezile Dabi, Sedibeng

139% lakePfafstetter: 12797990

Sub-basin area

522,7km²

Upstream area

38 799,3km²

Discharge

64,21m³/s

Mean elev.

1 493m

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°

16,1°C

Annual rain

669mm

Moisture idx (CMI)

-0,56

Runoff

20mm/an

PET

1 509mm

AET

565mm

Mean slope

1,4°

Water table

307cm

Forest

0%

Crops

48%

Urban

1%

Protected

18%

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