Ontologia

HydroBASINS lev08 watershed · #1081590170

Bassin de Elandsriver

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 : City of Tshwane, Nkangala

Pfafstetter: 12440804

Sub-basin area

378,4km²

Upstream area

378,4km²

Discharge

0,23m³/s

Mean elev.

1 187m

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°

18,3°C

Annual rain

636mm

Moisture idx (CMI)

-0,61

Runoff

20mm/an

PET

1 637mm

AET

538mm

Mean slope

4,3°

Water table

602cm

Forest

12%

Crops

13%

Urban

7%

Protected

9%

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