HydroBASINS lev08 watershed · #6080689140
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 2 administrative regions : Cordillera, Vallegrande
Sub-basin area
45,2km²
Upstream area
53 668,7km²
Discharge
118,32m³/s
Mean elev.
703m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Piraimiri2115 km²
- Bassin de Rio Masicuri1028 km²
2 dept-equivalent regions (GADM L2)
- Vallegrande29.6 km²65.7% of basin
- 15.5 km²34.3% of basin
1 intersecting protected areas
Rio Grande Valles Crucenos
IUCN Not ReportedNatural Integrated Management Area
43.36 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
152 distinct species · 392 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 : 21 espèces reliées par 32 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2). 8 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°
23,7°C
Annual rain
1 097mm
Moisture idx (CMI)
-0,37
Runoff
18mm/an
PET
1 742mm
AET
924mm
Mean slope
12,3°
Water table
465cm
Forest
98%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)