Rivière· 35 segments
Río Arajuno
Crosses 3 administrative regions : Arajuno, Santa Clara, Tena
Total length
67km
Max discharge
87,8m³/s
Max Strahler
4
Segments matched
35
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- ArajunoPastaza · Ecuador40.8 kmin this dpt
- TenaNapo · Ecuador32.5 kmin this dpt
- Santa ClaraPastaza · Ecuador8.0 kmin this dpt
1 page = 1 named river (aggregation of 35 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
110 distinct species · 274 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 Arajuno : 15 espèces reliées par 20 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 4 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
67km
Max discharge
87,8m³/s
Max Strahler
4
Segments matched
35
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.