HydroBASINS lev08 watershed · #6080728130
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 7 administrative regions : Carrancas, Conceição da Barra de Minas, Ibituruna, Itumirim, Itutinga +2
Sub-basin area
822,4km²
Upstream area
6 716km²
Discharge
126,82m³/s
Mean elev.
952m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Grande221 km²
- Bassin de Rio Grande134 km²
7 dept-equivalent regions (GADM L2)
- 269.7 km²32.9% of basin
- 192.1 km²23.4% of basin
- 133.8 km²16.3% of basin
- 98.8 km²12.0% of basin
- 73.9 km²9.0% of basin
- 51.8 km²6.3% of basin
- 0.1 km²0.0% of basin
3 intersecting protected areas
Reserva Particular Do Patrimônio Natural Unidade Avançada De Meio Ambiente Sítio Córrego Seco
IUCN IVNatural Heritage Private Reserve
0.13 km² overlap
Park
0.07 km² overlap
Park
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
858 distinct species · 2 731 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 : 17 espèces reliées par 35 interactions GloBI sur 4 types (connectance 8.6%, filtre Serrano α=0.2). 12 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°
19,6°C
Annual rain
1 588mm
Moisture idx (CMI)
0,04
Runoff
578mm/an
PET
1 519mm
AET
1 151mm
Mean slope
5,1°
Water table
200cm
Forest
2%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)