HydroBASINS lev08 watershed · #6080208810
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 2 administrative regions : Caracaraí, Rorainópolis
Sub-basin area
815,9km²
Upstream area
179 298,5km²
Discharge
4 388,94m³/s
Mean elev.
45m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Branco691 km²
- Bassin de Rio Branco3 km²
2 dept-equivalent regions (GADM L2)
- 535.4 km²65.9% of basin
- 276.8 km²34.1% of basin
3 intersecting protected areas
Environmental Protection Area
523.49 km² overlap
Sustainable Development Reserve
452.68 km² overlap
Sustainable Development Reserve
256.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
135 distinct species · 282 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 4.7%, filtre Serrano α=0.2). 2 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°
27,1°C
Annual rain
2 249mm
Moisture idx (CMI)
0,23
Runoff
1 176mm/an
PET
1 733mm
AET
1 529mm
Mean slope
0,4°
Water table
9cm
Forest
97%
Crops
0%
Urban
0%
Protected
54%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)