HydroBASINS lev08 watershed · #1080020350
Bassin de Maambi
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 : Basse Banio, Mougoutsi
Sub-basin area
1 334,4km²
Upstream area
1 334,4km²
Discharge
1,61m³/s
Mean elev.
149m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 1120.3 km²84.3% of basin
- 192.3 km²14.5% of basin
4 intersecting protected areas
National park
166.70 km² overlap
Reserve de faune de la Plaine Ouanga
IUCN Not ReportedFaunal reserve
54.06 km² overlap
Parc marin de l'embouchure de la Banio
IUCN Not ReportedMarine park
2.54 km² overlap
Parc marin de l'embouchure de la Nyanga
IUCN Not ReportedMarine park
1.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
485 distinct species · 2 769 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 Maambi : 7 espèces reliées par 6 interactions GloBI sur 1 type (connectance 28.6%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
24,6°C
Annual rain
1 681mm
Moisture idx (CMI)
0,07
Runoff
903mm/an
PET
1 565mm
AET
1 238mm
Mean slope
4,5°
Water table
185cm
Forest
95%
Crops
2%
Urban
0%
Protected
18%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)