HydroBASINS lev08 watershed · #6080380120
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
1 965km²
Upstream area
17 826,3km²
Discharge
1 035,92m³/s
Mean elev.
74m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Sepoti2733 km²
- Bassin de Rio dos Marmelos1327 km²
2 dept-equivalent regions (GADM L2)
- 1772.1 km²90.6% of basin
- 184.5 km²9.4% of basin
4 intersecting protected areas
Environmental Protection Area
533.17 km² overlap
Tenharim Marmelos (Gleba B)
IUCN Not ReportedIndigenous Area
119.39 km² overlap
Pirahã
IUCN Not ReportedIndigenous Area
58.96 km² overlap
Sepoti
IUCN Not ReportedIndigenous Area
12.90 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
31 distinct species · 49 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°
26,3°C
Annual rain
2 700mm
Moisture idx (CMI)
0,37
Runoff
1 924mm/an
PET
1 696mm
AET
1 483mm
Mean slope
1,0°
Water table
24cm
Forest
99%
Crops
0%
Urban
0%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)