HydroBASINS lev08 watershed · #6080205490
Bassin de Igarapé Tucano
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 1 administrative regions : São Gabriel da Cachoeira
Sub-basin area
562,3km²
Upstream area
562,3km²
Discharge
36,75m³/s
Mean elev.
107m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 559.8 km²100.0% of basin
2 intersecting protected areas
Alto Rio Negro
IUCN Not ReportedIndigenous Area
559.80 km² overlap
Rio Negro
IUCN IbWetland of International Importance (Ramsar Site)
329.70 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 11 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°
26,0°C
Annual rain
3 370mm
Moisture idx (CMI)
0,51
Runoff
2 062mm/an
PET
1 637mm
AET
1 637mm
Mean slope
1,1°
Water table
13cm
Forest
92%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)