HydroBASINS lev08 watershed · #6080386570
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
1 326,5km²
Upstream area
13 128,4km²
Discharge
745,61m³/s
Mean elev.
69m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio dos Marmelos2011 km²
- Bassin de Rio Amazônia1769 km²
2 dept-equivalent regions (GADM L2)
- 763.5 km²57.8% of basin
- 557.3 km²42.2% of basin
3 intersecting protected areas
Tenharim Marmelos (Gleba B)
IUCN Not ReportedIndigenous Area
1213.77 km² overlap
Pirahã
IUCN Not ReportedIndigenous Area
78.18 km² overlap
Sepoti
IUCN Not ReportedIndigenous Area
28.85 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 7 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 559mm
Moisture idx (CMI)
0,33
Runoff
1 921mm/an
PET
1 708mm
AET
1 453mm
Mean slope
0,7°
Water table
14cm
Forest
99%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)