Rivière· 11 segments
Río Chanchán
Crosses 8 administrative regions : Alausí, Cañar, Chunchi, Coronel Marcelino Maridueña, Cumanda +3
Total length
70km
Max discharge
58,1m³/s
Max Strahler
5
Segments matched
11
River geography8 admin regions · 0 communes
8 administrative regions crossed (GADM L2)
- Coronel Marcelino MaridueñaGuayas · Ecuador31.1 kmin this dpt
- AlausíChimborazo · Ecuador18.8 kmin this dpt
- CumandaChimborazo · Ecuador14.2 kmin this dpt
- CañarCañar · Ecuador7.0 kmin this dpt
- El TriunfoGuayas · Ecuador6.4 kmin this dpt
- NaranjitoGuayas · Ecuador1.1 kmin this dpt
- ChunchiChimborazo · Ecuador0.9 kmin this dpt
- General Antonio ElizaldeGuayas · Ecuador0.0 kmin this dpt
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
317 distinct species · 3 736 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Chanchán : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 9.9%, 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
70km
Max discharge
58,1m³/s
Max Strahler
5
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.