HydroBASINS lev08 watershed · #6080448070
Bassin de Rio Madeira
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 : Canutama, Porto Velho
Sub-basin area
665,1km²
Upstream area
978 570,6km²
Discharge
19 522,23m³/s
Mean elev.
104m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Madeira179 km²
- Bassin de Rio Madeira151 km²
2 dept-equivalent regions (GADM L2)
- 647.7 km²97.8% of basin
- 14.6 km²2.2% of basin
2 intersecting protected areas
Forest
28.05 km² overlap
Karitiana
IUCN Not ReportedIndigenous Area
17.81 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
487 distinct species · 1 379 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Madeira : 21 espèces reliées par 15 interactions GloBI sur 2 types (connectance 6.5%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
26,0°C
Annual rain
2 086mm
Moisture idx (CMI)
0,18
Runoff
1 417mm/an
PET
1 715mm
AET
1 354mm
Mean slope
1,8°
Water table
72cm
Forest
76%
Crops
1%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)