Rivière· 18 segments
Arroyo Chico
Crosses 2 administrative regions : General Juan Madariaga, Mar Chiquita
Total length
353km
Max discharge
40,4m³/s
Max Strahler
5
Segments matched
18
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- General Juan MadariagaBuenos Aires · Argentina59.1 kmin this dpt
- Mar ChiquitaBuenos Aires · Argentina19.9 kmin this dpt
3 intersecting protected areas
Mar Chiquita
IUCN VIWildlife Refuge
Parque Atlántico Mar Chiquito
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Mar Chiquita
IUCN VIMultiple Use Nature Reserve
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
21 distinct species · 25 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 Chico : 12 espèces reliées par 9 interactions GloBI sur 2 types (connectance 13.6%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
353km
Max discharge
40,4m³/s
Max Strahler
5
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.