HydroBASINS lev08 watershed · #6080802390
Bassin de Río Yacuy Guazú
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 7 administrative regions across 2 countries : Carlos Antonio López, Eldorado, General Manuel Belgrano, Iguazú, Mayor Julio D. Otaño +2
Sub-basin area
2 426,7km²
Upstream area
917 471,9km²
Discharge
12 465,74m³/s
Mean elev.
268m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Ñacunday2545 km²
- Bassin de Arroyo Pirá Pytá690 km²
7 dept-equivalent regions (GADM L2)
- 693.9 km²28.6% of basin
- 559.0 km²23.1% of basin
- 499.4 km²20.6% of basin
- 277.4 km²11.5% of basin
- 234.1 km²9.7% of basin
- 137.3 km²5.7% of basin
- 21.1 km²0.9% of basin
6 intersecting protected areas
Aguaray-mí
IUCN VIPrivate Reserve
32.67 km² overlap
Esperanza
IUCN IIProvincial Park
6.58 km² overlap
Lote "C" Huerto Municipal
IUCN VIMunicipal Nature Park
0.86 km² overlap
Ñacunday
IUCN IINational Park
0.68 km² overlap
Santa Maria del Aguaray mini
IUCN VIPrivate Reserve
0.24 km² overlap
Yarará
IUCN VIMunicipal Nature Park
0.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
513 distinct species · 4 015 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Yacuy Guazú : 25 espèces + 1 bulle famille, 19 interactions GloBI documentées sur 3 types (connectance 5.8%, filtre Serrano α=0.2). Les 1 bulle regroupe 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°
20,0°C
Annual rain
1 660mm
Moisture idx (CMI)
0,03
Runoff
921mm/an
PET
1 614mm
AET
1 346mm
Mean slope
3,7°
Water table
224cm
Forest
69%
Crops
29%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)