Rivière· 16 segments
Arroyo El Espín
Crosses 2 administrative regions : San Javier, Vera
Total length
55km
Max discharge
13,1m³/s
Max Strahler
5
Segments matched
16
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- VeraSanta Fe · Argentina54.4 kmin this dpt
- San JavierSanta Fe · Argentina3.3 kmin this dpt
1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
177 distinct species · 1 641 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Arroyo El Espín : 25 espèces reliées par 22 interactions GloBI sur 3 types (connectance 5.8%, filtre Serrano α=0.2). 3 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
55km
Max discharge
13,1m³/s
Max Strahler
5
Segments matched
16
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.