Ontologia

HydroBASINS lev08 watershed · #1081658560

Bassin de Olifantsrivier

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 : Cacadu, Central Karoo, Eden

2% lakePfafstetter: 12580700

Sub-basin area

2 417km²

Upstream area

6 574,2km²

Discharge

7,41m³/s

Mean elev.

838m

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°

14,8°C

Annual rain

476mm

Moisture idx (CMI)

-0,63

Runoff

48mm/an

PET

1 304mm

AET

406mm

Mean slope

11,3°

Water table

631cm

Forest

15%

Crops

6%

Urban

1%

Protected

18%

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