HydroBASINS lev08 watershed · #6080638360
Bassin de Rio Preto
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 : Brasília, Cabeceira Grande, Cristalina, Unaí
Sub-basin area
2 923,7km²
Upstream area
6 023,4km²
Discharge
79,21m³/s
Mean elev.
763m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Preto1661 km²
- Bassin de Rio Bezerra1439 km²
4 dept-equivalent regions (GADM L2)
- 1742.3 km²59.8% of basin
- 696.0 km²23.9% of basin
- CristalinaGoiás · Brazil391.3 km²13.4% of basin
- 84.1 km²2.9% of basin
4 intersecting protected areas
Environmental Protection Area
85.60 km² overlap
Park
0.06 km² overlap
Park
0.04 km² overlap
Park
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 369 distinct species · 4 813 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Preto : 27 espèces reliées par 51 interactions GloBI sur 4 types (connectance 7.7%, 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°
22,4°C
Annual rain
1 324mm
Moisture idx (CMI)
-0,21
Runoff
399mm/an
PET
1 685mm
AET
1 109mm
Mean slope
4,1°
Water table
215cm
Forest
1%
Crops
10%
Urban
1%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)