HydroBASINS lev08 watershed · #6080805790
Bassin de arroyo Yacare
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 4 administrative regions : Guazú Cuá, San Juan Bautista del Ñeembucu, Tacuaras, Villa Franca
Sub-basin area
747,9km²
Upstream area
29 589,5km²
Discharge
370,17m³/s
Mean elev.
62m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Tebicuary1536 km²
- Bassin de Río Tebicuary783 km²
4 dept-equivalent regions (GADM L2)
- 542.0 km²72.6% of basin
- 168.1 km²22.5% of basin
- 36.5 km²4.9% of basin
- 0.1 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
324 distinct species · 1 934 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 Yacare : 15 espèces + 2 bulles famille, 14 interactions GloBI documentées sur 2 types (connectance 10.3%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
22,3°C
Annual rain
1 338mm
Moisture idx (CMI)
-0,13
Runoff
276mm/an
PET
1 529mm
AET
1 131mm
Mean slope
0,1°
Water table
6cm
Forest
41%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)