HydroBASINS lev08 watershed · #6080232490
Bassin de Igarapé Natal
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 : Santa Isabel do Rio Negro, São Gabriel da Cachoeira
Sub-basin area
514,8km²
Upstream area
514,9km²
Discharge
22,99m³/s
Mean elev.
84m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 506.4 km²98.8% of basin
- 6.0 km²1.2% of basin
2 intersecting protected areas
Rio Negro
IUCN IbWetland of International Importance (Ramsar Site)
506.79 km² overlap
Environmental Protection Area
506.61 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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
2 963mm
Moisture idx (CMI)
0,46
Runoff
1 386mm/an
PET
1 606mm
AET
1 606mm
Mean slope
0,6°
Water table
7cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)