HydroBASINS lev08 watershed · #6080177680
Bassin de Rio Demini
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 across 2 countries : Barcelos, Río Negro
Sub-basin area
446,7km²
Upstream area
446,7km²
Discharge
13,83m³/s
Mean elev.
310m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 438.2 km²98.5% of basin
- 6.5 km²1.5% of basin
6 intersecting protected areas
Yanomami
IUCN Not ReportedIndigenous Area
439.61 km² overlap
Park
438.76 km² overlap
Forest
237.14 km² overlap
Paríma - Tapirapeco
IUCN IINational Park (PN)
18.59 km² overlap
Alto Orinoco - Casiquiare
IUCN VIBiosphere Reserve (RB)
7.28 km² overlap
Alto Orinoco - Casiquiare
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
7.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
25,7°C
Annual rain
2 159mm
Moisture idx (CMI)
0,20
Runoff
977mm/an
PET
1 719mm
AET
1 517mm
Mean slope
7,0°
Water table
200cm
Forest
100%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)