HydroBASINS lev08 watershed · #1080679010
Bassin · #1080679010
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 : Bkonni, Gudu, Tangaza
Sub-basin area
1 266,6km²
Upstream area
2 268,9km²
Discharge
2,23m³/s
Mean elev.
281m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080668470586 km²
- Bassin · #1080668350416 km²
3 dept-equivalent regions (GADM L2)
- 956.6 km²75.8% of basin
- 155.1 km²12.3% of basin
- 150.1 km²11.9% of basin
4 intersecting protected areas
North Tangaza
IUCN Not ReportedForest Reserve
107.69 km² overlap
Manu
IUCN Not ReportedForest Reserve
32.05 km² overlap
Bauni
IUCN Not ReportedForest Reserve
26.02 km² overlap
Forest Reserve Name Unknown (NGA) No.1
IUCN Not ReportedForest Reserve
8.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
66 distinct species · 113 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 · #1080679010 : 14 espèces reliées par 16 interactions GloBI sur 3 types (connectance 11.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
28,7°C
Annual rain
499mm
Moisture idx (CMI)
-0,76
Runoff
33mm/an
PET
2 084mm
AET
420mm
Mean slope
0,8°
Water table
160cm
Forest
0%
Crops
57%
Urban
1%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)