HydroBASINS lev08 watershed · #1081458950
Bassin de Ouliamuquende
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 across 2 countries : Curoca, Epupa, Tombwa
Sub-basin area
405,2km²
Upstream area
405,2km²
Discharge
0,75m³/s
Mean elev.
854m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 303.9 km²75.2% of basin
- 99.8 km²24.7% of basin
- 0.1 km²0.0% of basin
1 intersecting protected areas
Iona National Park
IUCN IINational Park
12.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
112 distinct species · 193 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Ouliamuquende : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 7 interactions GloBI documentées sur 2 types (connectance 15.6%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
21,1°C
Annual rain
265mm
Moisture idx (CMI)
-0,83
Runoff
59mm/an
PET
1 564mm
AET
223mm
Mean slope
3,8°
Water table
579cm
Forest
0%
Crops
4%
Urban
0%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)