HydroBASINS lev08 watershed · #6080175200
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 3 administrative regions across 2 countries : Alto Orinoco, Barcelos, Río Negro
Sub-basin area
287km²
Upstream area
287,3km²
Discharge
9,08m³/s
Mean elev.
521m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 285.3 km²99.9% of basin
- 0.4 km²0.1% of basin
- 0.0 km²0.0% of basin
6 intersecting protected areas
Park
285.31 km² overlap
Yanomami
IUCN Not ReportedIndigenous Area
285.19 km² overlap
Forest
254.67 km² overlap
Paríma - Tapirapeco
IUCN IINational Park (PN)
9.50 km² overlap
Alto Orinoco - Casiquiare
IUCN VIBiosphere Reserve (RB)
2.08 km² overlap
Alto Orinoco - Casiquiare
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
2.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
24,5°C
Annual rain
2 145mm
Moisture idx (CMI)
0,22
Runoff
996mm/an
PET
1 679mm
AET
1 510mm
Mean slope
4,8°
Water table
118cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)