Ontologia

HydroBASINS lev08 watershed · #1081280460

Bassin de Nguigi

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 : Bembe, Damba, Mucaba, Songo

Pfafstetter: 13190882

Sub-basin area

1 329,3km²

Upstream area

1 329,4km²

Discharge

29,46m³/s

Mean elev.

840m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Coji266 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

4 dept-equivalent regions (GADM L2)

  • Damba
    Uíge · Angola
    1130.1 km²
    85.4% of basin
  • Mucaba
    Uíge · Angola
    173.2 km²
    13.1% of basin
  • Songo
    Uíge · Angola
    17.9 km²
    1.4% of basin
  • Bembe
    Uíge · Angola
    2.4 km²
    0.2% of basin

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

Species present

48 distinct species · 61 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 obs · 7 cellules
Obs. / cellule
≥ 19
19–18
15–18
3–14
< 3

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

22,7°C

Annual rain

1 174mm

Moisture idx (CMI)

-0,26

Runoff

690mm/an

PET

1 590mm

AET

988mm

Mean slope

4,8°

Water table

260cm

Forest

98%

Crops

3%

Urban

0%

Protected

0%

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