Rivière· 2 segments
Río Mercedes Umaña
Crosses 3 administrative regions : Estanzuelas, Mercedes Umaña, San Ildefonso
Total length
6km
Max discharge
367,1m³/s
Max Strahler
6
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- EstanzuelasUsulután · El Salvador6.5 kmin this dpt
- Mercedes UmañaUsulután · El Salvador5.2 kmin this dpt
- San IldefonsoSan Vicente · El Salvador2.3 kmin this dpt
2 intersecting protected areas
El Tecomatal
IUCN VTerrestrial Protected Landscape
El Tamarindo
IUCN VTerrestrial Protected Landscape
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
32 distinct species · 97 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 Mercedes Umaña : 13 espèces + 1 bulle famille, 11 interactions GloBI documentées sur 2 types (connectance 12.1%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
6km
Max discharge
367,1m³/s
Max Strahler
6
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.