HydroBASINS lev08 watershed · #6080710870
Bassin de Rio 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 4 administrative regions : Delfinópolis, Ibiraci, Sacramento, São Roque de Minas
Sub-basin area
745,4km²
Upstream area
59 857,4km²
Discharge
1 024,83m³/s
Mean elev.
902m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ribeirão das Posses684 km²
- Bassin de Rio Grande523 km²
4 dept-equivalent regions (GADM L2)
- 319.7 km²43.0% of basin
- 267.7 km²36.0% of basin
- 151.5 km²20.4% of basin
- 4.4 km²0.6% of basin
1 intersecting protected areas
Park
54.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
369 distinct species · 1 909 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 Rio Grande : 23 espèces reliées par 26 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 5 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°
20,2°C
Annual rain
1 498mm
Moisture idx (CMI)
0,02
Runoff
569mm/an
PET
1 467mm
AET
1 106mm
Mean slope
7,3°
Water table
322cm
Forest
19%
Crops
7%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)