HydroBASINS lev08 watershed · #6080854930
Bassin de Arroyo Lenguazo
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 : Bella Unión, Monte Caseros
Sub-basin area
111,7km²
Upstream area
220 471,1km²
Discharge
5 551,38m³/s
Mean elev.
58m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Arroyo Itacumbú452 km²
- Bassin de Río Uruguay210 km²
2 dept-equivalent regions (GADM L2)
- 80.2 km²71.8% of basin
- 31.5 km²28.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
171 distinct species · 2 840 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Arroyo Lenguazo : 31 espèces reliées par 40 interactions GloBI sur 4 types (connectance 6.3%, filtre Serrano α=0.2). 5 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°
19,5°C
Annual rain
1 354mm
Moisture idx (CMI)
-0,07
Runoff
584mm/an
PET
1 448mm
AET
1 142mm
Mean slope
0,8°
Water table
70cm
Forest
18%
Crops
14%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)