HydroBASINS lev08 watershed · #6080171010
Bassin de Río Mavaca
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 : Alto Orinoco, Río Negro
Sub-basin area
622,5km²
Upstream area
622,8km²
Discharge
25,26m³/s
Mean elev.
309m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 382.2 km²61.7% of basin
- 237.5 km²38.3% of basin
5 intersecting protected areas
Paríma - Tapirapeco
IUCN IINational Park (PN)
619.76 km² overlap
Alto Orinoco - Casiquiare
IUCN VIBiosphere Reserve (RB)
619.76 km² overlap
Alto Orinoco - Casiquiare
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
619.76 km² overlap
Sierra Unturán
IUCN IIINatural Monument (MN)
242.57 km² overlap
Natural Monument (MN)
101.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 81 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Mavaca : 1 espèces reliées par 2 interactions GloBI sur 1 type (connectance 200.0%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
25,8°C
Annual rain
2 582mm
Moisture idx (CMI)
0,32
Runoff
1 302mm/an
PET
1 752mm
AET
1 685mm
Mean slope
5,8°
Water table
175cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)