HydroBASINS lev08 watershed · #1080685800
Bassin de Goulbi de Maradi
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 : Jibia, Madarounfa
Sub-basin area
838,3km²
Upstream area
4 922,7km²
Discharge
3,65m³/s
Mean elev.
413m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Goulbi de Maradi533 km²
- Bassin de Goulbi Zandam233 km²
2 dept-equivalent regions (GADM L2)
- 822.4 km²98.5% of basin
- 12.7 km²1.5% of basin
1 intersecting protected areas
Lac de Madarounfa
IUCN Not ReportedWetland of International Importance (Ramsar Site)
2.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
215 distinct species · 400 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Goulbi de Maradi : 24 espèces reliées par 22 interactions GloBI sur 4 types (connectance 5.4%, filtre Serrano α=0.2). 5 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°
26,8°C
Annual rain
497mm
Moisture idx (CMI)
-0,75
Runoff
28mm/an
PET
2 019mm
AET
418mm
Mean slope
0,5°
Water table
171cm
Forest
0%
Crops
94%
Urban
13%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)