HydroBASINS lev08 watershed · #6080082960
Bassin de Río Apure
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 : Camaguán, San Fernando, San Gerónimo de Guayabal
Sub-basin area
237,4km²
Upstream area
133 780,2km²
Discharge
2 619,5m³/s
Mean elev.
48m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Caño Guariapo1330 km²
- Bassin de Caño El Lajero178 km²
3 dept-equivalent regions (GADM L2)
- 210.8 km²89.2% of basin
- 18.4 km²7.8% of basin
- 7.2 km²3.0% of basin
2 intersecting protected areas
Acuífero de Calabozo
IUCN VICritical Area with Treatment Priority (ACPT)
65.97 km² overlap
San Fernando
IUCN VForest Area Under Protection (ABBP)
19.61 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
368 distinct species · 1 543 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Apure : 26 espèces reliées par 29 interactions GloBI sur 2 types (connectance 5.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,3°C
Annual rain
1 560mm
Moisture idx (CMI)
-0,07
Runoff
703mm/an
PET
1 686mm
AET
1 042mm
Mean slope
0,3°
Water table
7cm
Forest
25%
Crops
2%
Urban
8%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)