HydroBASINS lev08 watershed · #1080747820
Bassin de Bolo
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 : Balé, Sanguié, Sissili, Ziro
Sub-basin area
1 792,3km²
Upstream area
1 792,3km²
Discharge
3m³/s
Mean elev.
293m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 719.8 km²40.3% of basin
- 622.9 km²34.9% of basin
- 433.1 km²24.3% of basin
- 9.5 km²0.5% of basin
1 intersecting protected areas
Laba
IUCN Not ReportedClassified Forest
157.99 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
102 distinct species · 115 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 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 Bolo : 8 espèces + 1 bulle famille, 6 interactions GloBI documentées sur 2 types (connectance 16.7%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,9°C
Annual rain
825mm
Moisture idx (CMI)
-0,59
Runoff
53mm/an
PET
2 011mm
AET
696mm
Mean slope
0,7°
Water table
135cm
Forest
0%
Crops
14%
Urban
1%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)