HydroBASINS lev08 watershed · #6080542970
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 : Iraquara, Lençóis, Palmeiras, Seabra
Sub-basin area
646,9km²
Upstream area
3 494,7km²
Discharge
7,38m³/s
Mean elev.
923m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Cochó888 km²
- Bassin de Rio Tijuco536 km²
4 dept-equivalent regions (GADM L2)
- 479.0 km²74.3% of basin
- 159.2 km²24.7% of basin
- 3.2 km²0.5% of basin
- 3.1 km²0.5% of basin
4 intersecting protected areas
Environmental Protection Area
172.73 km² overlap
Park
86.77 km² overlap
Natural Monument
0.64 km² overlap
Natural Heritage Private Reserve
0.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 084 distinct species · 23 802 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 : 20 espèces reliées par 31 interactions GloBI sur 5 types (connectance 8.8%, filtre Serrano α=0.2). 7 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°
20,9°C
Annual rain
803mm
Moisture idx (CMI)
-0,50
Runoff
97mm/an
PET
1 613mm
AET
677mm
Mean slope
7,7°
Water table
617cm
Forest
35%
Crops
2%
Urban
0%
Protected
40%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)