HydroBASINS lev08 watershed · #6080550070
Bassin de Rio Branco
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 3 administrative regions : Alta Floresta D'Oeste, São Francisco do Guaporé, São Miguel do Guaporé
Sub-basin area
1 762,6km²
Upstream area
6 955,7km²
Discharge
129,1m³/s
Mean elev.
169m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Igarapé Sete Galhos1538 km²
- Bassin de Rio Branco600 km²
3 dept-equivalent regions (GADM L2)
- 1716.2 km²97.7% of basin
- 38.8 km²2.2% of basin
- 0.8 km²0.0% of basin
7 intersecting protected areas
Guaporé Biological Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1054.78 km² overlap
Reserva Biológica Do Guaporé
IUCN IaBiological Reserve
1053.28 km² overlap
Massaco
IUCN Not ReportedIndigenous Area
758.59 km² overlap
Rio Branco
IUCN Not ReportedIndigenous Area
668.25 km² overlap
Extractive Reserve
29.40 km² overlap
Reserva De Fauna Pau D'Oleo
IUCN VIWildlife Reserve
10.86 km² overlap
Itenez
IUCN Not ReportedNatural Integrated Management Area and Departmental Parkl
0.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
9 distinct species · 10 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Branco : 2 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
24,9°C
Annual rain
1 613mm
Moisture idx (CMI)
-0,12
Runoff
543mm/an
PET
1 831mm
AET
1 252mm
Mean slope
0,5°
Water table
28cm
Forest
94%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)