HydroBASINS lev08 watershed · #6080681570
Bassin de Río Grande
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 : Belisario Boeto, Campero, Zudáñez
Sub-basin area
1 088,3km²
Upstream area
30 103,7km²
Discharge
76,27m³/s
Mean elev.
1 958m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Grande2142 km²
- Bassin de Río Zudáñez1672 km²
3 dept-equivalent regions (GADM L2)
- 685.3 km²63.2% of basin
- 399.6 km²36.8% of basin
- 0.0 km²0.0% of basin
2 intersecting protected areas
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
306 distinct species · 619 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Río Grande : 30 espèces reliées par 40 interactions GloBI sur 5 types (connectance 5.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (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°
18,2°C
Annual rain
556mm
Moisture idx (CMI)
-0,63
Runoff
49mm/an
PET
1 517mm
AET
469mm
Mean slope
16,0°
Water table
637cm
Forest
35%
Crops
7%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)