HydroBASINS lev08 watershed · #1080848490
Bassin de Dion
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 3 administrative regions : Beyla, Kérouané, Macenta
Sub-basin area
2 596,2km²
Upstream area
2 596,2km²
Discharge
43,44m³/s
Mean elev.
695m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1702.8 km²65.9% of basin
- 881.1 km²34.1% of basin
- 1.5 km²0.1% of basin
3 intersecting protected areas
Pic de Fon
IUCN Not ReportedClassified Forest
66.88 km² overlap
Guirila
IUCN Not ReportedClassified Forest
62.06 km² overlap
Pic de Tibe
IUCN Not ReportedClassified Forest
17.73 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
751 distinct species · 3 244 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°
24,0°C
Annual rain
1 858mm
Moisture idx (CMI)
0,01
Runoff
596mm/an
PET
1 837mm
AET
1 271mm
Mean slope
4,5°
Water table
178cm
Forest
76%
Crops
12%
Urban
1%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)