HydroBASINS lev08 watershed · #1080885370
Bassin de Tiriko
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 : Worodougou
Sub-basin area
590,5km²
Upstream area
590,6km²
Discharge
6,23m³/s
Mean elev.
357m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 588.0 km²100.0% of basin
1 intersecting protected areas
Tyemba
IUCN Not ReportedClassified Forest
82.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 6 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°
25,7°C
Annual rain
1 327mm
Moisture idx (CMI)
-0,27
Runoff
333mm/an
PET
1 807mm
AET
1 045mm
Mean slope
1,9°
Water table
140cm
Forest
95%
Crops
42%
Urban
0%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)