Ontologia

HydroBASINS lev08 watershed · #1081581790

Bassin de Sweni

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 : Ehlanzeni

Pfafstetter: 12520409

Sub-basin area

311,7km²

Upstream area

311,7km²

Discharge

0,57m³/s

Mean elev.

302m

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°

22,1°C

Annual rain

590mm

Moisture idx (CMI)

-0,65

Runoff

58mm/an

PET

1 684mm

AET

514mm

Mean slope

1,1°

Water table

218cm

Forest

53%

Crops

1%

Urban

0%

Protected

100%

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