HydroBASINS lev08 watershed · #1081242950
Bassin de Tioni
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 : Buco Zau, Landana, Loandjili, Mvouti
Sub-basin area
264,6km²
Upstream area
264,6km²
Discharge
2,73m³/s
Mean elev.
95m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 215.1 km²81.7% of basin
- 40.3 km²15.3% of basin
- 7.8 km²3.0% of basin
- Buco ZauCabinda · Angola0.2 km²0.1% of basin
1 intersecting protected areas
Maiombe National Park
IUCN IINational Park
0.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
47 distinct species · 170 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
25,1°C
Annual rain
1 167mm
Moisture idx (CMI)
-0,17
Runoff
343mm/an
PET
1 414mm
AET
966mm
Mean slope
4,2°
Water table
223cm
Forest
98%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)