HydroBASINS lev08 watershed · #6080784010
Bassin de Arroyo Pozuelo
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 6 administrative regions across 2 countries : Entre Rios do Oeste, General Francisco C. Alvarez, Marechal Cândido Rondon, Pato Bragado, Salto del Guairá +1
Sub-basin area
918,2km²
Upstream area
815 443,5km²
Discharge
9 775,59m³/s
Mean elev.
292m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
6 dept-equivalent regions (GADM L2)
- 638.3 km²69.7% of basin
- 124.0 km²13.5% of basin
- 109.0 km²11.9% of basin
- 34.1 km²3.7% of basin
- 8.0 km²0.9% of basin
- 2.8 km²0.3% of basin
2 intersecting protected areas
Reserva de la Biosfera Itaipu
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
778.17 km² overlap
Pozuelo
IUCN IVNatural Reserve
55.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
544 distinct species · 3 281 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 Pozuelo : 15 espèces + 1 bulle famille, 11 interactions GloBI documentées sur 2 types (connectance 9.2%, 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°
21,0°C
Annual rain
1 630mm
Moisture idx (CMI)
0,02
Runoff
733mm/an
PET
1 592mm
AET
1 365mm
Mean slope
2,7°
Water table
184cm
Forest
41%
Crops
40%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)