HydroBASINS lev08 watershed · #6080493790
Bassin de Igarapé Samarã
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 : Assis Brasil, Brasiléia, Sena Madureira
Sub-basin area
277,7km²
Upstream area
5 132,4km²
Discharge
54,2m³/s
Mean elev.
274m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #60804956201333 km²
- Bassin · #6080495750397 km²
3 dept-equivalent regions (GADM L2)
- 236.3 km²85.4% of basin
- 38.0 km²13.8% of basin
- 2.2 km²0.8% of basin
2 intersecting protected areas
Extractive Reserve
83.57 km² overlap
Mamoadate
IUCN Not ReportedIndigenous Area
16.69 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
71 distinct species · 84 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°
24,8°C
Annual rain
1 713mm
Moisture idx (CMI)
-0,02
Runoff
391mm/an
PET
1 744mm
AET
1 302mm
Mean slope
2,6°
Water table
86cm
Forest
99%
Crops
0%
Urban
0%
Protected
35%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)