HydroBASINS lev08 watershed · #6080228720
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
835,1km²
Upstream area
183 326,2km²
Discharge
4 560,44m³/s
Mean elev.
42m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Tapara2357 km²
- Bassin de Rio Branco319 km²
2 dept-equivalent regions (GADM L2)
- 523.5 km²63.0% of basin
- 307.8 km²37.0% of basin
4 intersecting protected areas
Environmental Protection Area
476.39 km² overlap
Sustainable Development Reserve
398.26 km² overlap
Sustainable Development Reserve
274.29 km² overlap
Extractive Reserve
53.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
220 distinct species · 839 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 : 14 espèces reliées par 12 interactions GloBI sur 3 types (connectance 10.0%, 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°
27,0°C
Annual rain
2 196mm
Moisture idx (CMI)
0,22
Runoff
1 056mm/an
PET
1 710mm
AET
1 545mm
Mean slope
0,5°
Water table
12cm
Forest
95%
Crops
0%
Urban
0%
Protected
56%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)