Fleuve· 11 segments
Río Paraná - Brazo Aña Cuá
Crosses 2 administrative regions : Ayolas, San Cosme y Damián
Total length
27km
Max discharge
13 150m³/s
Max Strahler
8
Segments matched
11
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- AyolasMisiones · Paraguay55.6 kmin this dpt
- San Cosme y DamiánItapúa · Paraguay7.3 kmin this dpt
2 intersecting protected areas
Yacyreta
IUCN IVNatural Reserve
Apipé Grande
IUCN VIProvincial Nature Reserve
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
373 distinct species · 1 233 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Río Paraná - Brazo Aña Cuá : 27 espèces reliées par 36 interactions GloBI sur 4 types (connectance 6.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
27km
Max discharge
13 150,0m³/s
Max Strahler
8
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.