HydroBASINS lev08 watershed · #6080289870
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 3 administrative regions : Autazes, Itacoatiara, Nova Olinda do Norte
Sub-basin area
550,3km²
Upstream area
1 321 386km²
Discharge
32 484,81m³/s
Mean elev.
22m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Madeira447 km²
- Bassin de Furo do Bonfim275 km²
3 dept-equivalent regions (GADM L2)
- 281.9 km²51.5% of basin
- 231.4 km²42.2% of basin
- 34.6 km²6.3% of basin
1 intersecting protected areas
Paracuhuba
IUCN Not ReportedIndigenous Area
0.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
441 distinct species · 1 588 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 : 16 espèces reliées par 12 interactions GloBI sur 2 types (connectance 8.8%, 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°
27,0°C
Annual rain
2 239mm
Moisture idx (CMI)
0,27
Runoff
1 048mm/an
PET
1 628mm
AET
1 419mm
Mean slope
0,8°
Water table
21cm
Forest
77%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)