HydroBASINS lev08 watershed · #1080747950
Bassin de Mayo Ngassawé
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 4 administrative regions across 2 countries : Bama, Logone et Chari, Mayo Sava, Mayo Tsanaga
Sub-basin area
1 647,9km²
Upstream area
1 647,9km²
Discharge
5,08m³/s
Mean elev.
480m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 629.7 km²38.4% of basin
- 528.3 km²32.2% of basin
- 466.8 km²28.4% of basin
- 16.6 km²1.0% of basin
1 intersecting protected areas
Mozogo Gokoro
IUCN IINational Park
17.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
707 distinct species · 2 168 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 Mayo Ngassawé : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 6 interactions GloBI sur 2 types (connectance 13.3%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
26,5°C
Annual rain
774mm
Moisture idx (CMI)
-0,61
Runoff
83mm/an
PET
2 017mm
AET
652mm
Mean slope
3,1°
Water table
207cm
Forest
0%
Crops
21%
Urban
10%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)