Ontologia

HydroBASINS lev08 watershed · #1081586860

Bassin de Olifants

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 1 administrative regions : Sekhukhune

Pfafstetter: 12440910

Sub-basin area

146,7km²

Upstream area

16 598,2km²

Discharge

10,43m³/s

Mean elev.

1 025m

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°

19,2°C

Annual rain

608mm

Moisture idx (CMI)

-0,63

Runoff

13mm/an

PET

1 671mm

AET

511mm

Mean slope

2,7°

Water table

501cm

Forest

8%

Crops

18%

Urban

16%

Protected

0%

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