Ontologia

HydroBASINS lev08 watershed · #1081374490

Bassin de Balombo

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 : Balombo

Pfafstetter: 13139048

Sub-basin area

504,1km²

Upstream area

504,2km²

Discharge

6,18m³/s

Mean elev.

1 478m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

  • Balombo
    Benguela · Angola
    502.2 km²
    100.0% of basin

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

53 distinct species · 150 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

150 obs · 7 cellules
Obs. / cellule
≥ 115
115–114
8–114
4–7
< 4

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~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°

20,9°C

Annual rain

1 213mm

Moisture idx (CMI)

-0,25

Runoff

437mm/an

PET

1 610mm

AET

1 015mm

Mean slope

7,7°

Water table

439cm

Forest

80%

Crops

3%

Urban

2%

Protected

0%

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