Fleuve· 285 segments
Río Negro
Crosses 7 administrative regions : Adolfo Alsina, Avellaneda, Conesa, El Cuy, General Roca +2
Total length
7 781km
Max discharge
1 104,3m³/s
Max Strahler
7
Segments matched
285
River geography7 admin regions · 0 communes
7 administrative regions crossed (GADM L2)
- AvellanedaRío Negro · Argentina465.9 kmin this dpt
- ConesaRío Negro · Argentina300.5 kmin this dpt
- Adolfo AlsinaRío Negro · Argentina222.5 kmin this dpt
- El CuyRío Negro · Argentina180.1 kmin this dpt
- General RocaRío Negro · Argentina158.8 kmin this dpt
- PatagonesBuenos Aires · Argentina23.9 kmin this dpt
- Pichi MahuidaRío Negro · Argentina7.4 kmin this dpt
1 page = 1 named river (aggregation of 285 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
34 distinct species · 83 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Negro : 10 espèces reliées par 9 interactions GloBI sur 2 types (connectance 16.4%, filtre Serrano α=0.2). 1 bulle taxonomique (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
7 781km
Max discharge
1 104,3m³/s
Max Strahler
7
Segments matched
285
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.