HydroBASINS lev08 watershed · #6080141130
Bassin de Grand Inini
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 1 administrative regions : Maripasoula
Sub-basin area
164,9km²
Upstream area
4 025,5km²
Discharge
123,99m³/s
Mean elev.
182m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Petit Inini1388 km²
- Bassin de Grand Inini46 km²
1 dept-equivalent regions (GADM L2)
- 164.1 km²100.0% of basin
1 intersecting protected areas
National Park - Buffer zone/Area of adhesion
96.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
624 distinct species · 1 004 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Grand Inini : 20 espèces reliées par 14 interactions GloBI sur 2 types (connectance 6.1%, filtre Serrano α=0.2). 2 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°
24,9°C
Annual rain
2 412mm
Moisture idx (CMI)
0,35
Runoff
920mm/an
PET
1 570mm
AET
1 406mm
Mean slope
4,9°
Water table
159cm
Forest
100%
Crops
0%
Urban
0%
Protected
59%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)