Rivière· 7 segments
Canal Marginal
Crosses 6 administrative regions : La Unión, La Victoria, Obando, Roldanillo, Toro +1
Total length
43km
Max discharge
458m³/s
Max Strahler
5
Segments matched
7
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- ZarzalValle del Cauca · Colombia9.8 kmin this dpt
- RoldanilloValle del Cauca · Colombia5.0 kmin this dpt
- ToroValle del Cauca · Colombia3.7 kmin this dpt
- La UniónValle del Cauca · Colombia0.3 kmin this dpt
- La VictoriaValle del Cauca · Colombia0.0 kmin this dpt
- ObandoValle del Cauca · Colombia0.0 kmin this dpt
1 intersecting protected areas
La Corcova
IUCN VRecreation Area
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
229 distinct species · 945 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Canal Marginal : 27 espèces reliées par 36 interactions GloBI sur 3 types (connectance 7.3%, filtre Serrano α=0.2). 5 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
43km
Max discharge
458,0m³/s
Max Strahler
5
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.