HydroBASINS lev08 watershed · #6080102830
Bassin de Río Caroní
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 : Angostura, Gran Sabana
Sub-basin area
1 843km²
Upstream area
32 228,5km²
Discharge
1 661,11m³/s
Mean elev.
468m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Urimán1529 km²
- Bassin de Río Caroní456 km²
2 dept-equivalent regions (GADM L2)
- 1833.8 km²99.9% of basin
- 1.2 km²0.1% of basin
3 intersecting protected areas
Sur del Estado Bolívar
IUCN VIProtective Zone (ZP)
1212.32 km² overlap
Canaima
IUCN IINational Park (PN)
612.44 km² overlap
Canaima National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
165.76 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
113 distinct species · 149 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 3 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Río Caroní : 3 espèces reliées par 2 interactions GloBI sur 2 types (connectance 66.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,2°C
Annual rain
3 386mm
Moisture idx (CMI)
0,50
Runoff
1 981mm/an
PET
1 679mm
AET
1 482mm
Mean slope
5,1°
Water table
231cm
Forest
97%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)