HydroBASINS lev08 watershed · #1080758000
Bassin de Ruisseau
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 2 administrative regions across 2 countries : Tanguiéta, Tapoa
Sub-basin area
419,6km²
Upstream area
419,7km²
Discharge
1,27m³/s
Mean elev.
218m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 417.6 km²99.9% of basin
- 0.3 km²0.1% of basin
6 intersecting protected areas
Arly
IUCN IINational Park
128.98 km² overlap
Parc National d'Arly
IUCN IIWetland of International Importance (Ramsar Site)
128.39 km² overlap
W-Arly-Pendjari Complex
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
113.63 km² overlap
Wetland of International Importance (Ramsar Site)
1.57 km² overlap
Boucle de la Pendjari
IUCN IINational Park
0.25 km² overlap
Koakrana
IUCN Not ReportedGame Reserve
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
41 distinct species · 119 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 Ruisseau : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 14 interactions GloBI documentées sur 2 types (connectance 31.1%, filtre Serrano α=0.2). Les 2 bulles regroupent 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°
28,3°C
Annual rain
872mm
Moisture idx (CMI)
-0,57
Runoff
103mm/an
PET
2 022mm
AET
736mm
Mean slope
0,9°
Water table
99cm
Forest
18%
Crops
29%
Urban
0%
Protected
32%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)