Ontologia

HydroBASINS lev08 watershed · #1081577830

Bassin de Gamgam

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 4 administrative regions : Mariental Rural, Mariental Urban, Rehoboth Rural, Windhoek Rural

Pfafstetter: 12746760

Sub-basin area

1 783,3km²

Upstream area

1 783,3km²

Discharge

0,27m³/s

Mean elev.

1 354m

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°

19,3°C

Annual rain

237mm

Moisture idx (CMI)

-0,87

Runoff

5mm/an

PET

1 784mm

AET

198mm

Mean slope

0,6°

Water table

348cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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