HydroBASINS lev08 watershed · #6080419130
Bassin de Rio dos Marmelos
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 : Humaitá, Manicoré
Sub-basin area
575,9km²
Upstream area
4 241,3km²
Discharge
230,87m³/s
Mean elev.
90m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Preto1483 km²
- Bassin de Rio dos Marmelos433 km²
2 dept-equivalent regions (GADM L2)
- 411.6 km²71.8% of basin
- 161.9 km²28.2% of basin
4 intersecting protected areas
Tenharim Marmelos
IUCN Not ReportedIndigenous Area
462.28 km² overlap
Tenharim Marmelos (Gleba B)
IUCN Not ReportedIndigenous Area
61.12 km² overlap
Floresta Nacional De Humaitá
IUCN VIForest
52.81 km² overlap
Diahui
IUCN Not ReportedIndigenous Area
50.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
79 distinct species · 253 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
26,1°C
Annual rain
2 227mm
Moisture idx (CMI)
0,22
Runoff
1 756mm/an
PET
1 730mm
AET
1 362mm
Mean slope
0,8°
Water table
23cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)