Rivière· 16 segments
Río Pacaya
Crosses 4 administrative regions : Coatepeque, Flores Costa Cuca, Ocos, Retalhuleu
Total length
460km
Max discharge
20,4m³/s
Max Strahler
4
Segments matched
16
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- CoatepequeQuezaltenango · Guatemala40.6 kmin this dpt
- OcosSan Marcos · Guatemala26.3 kmin this dpt
- RetalhuleuRetalhuleu · Guatemala2.7 kmin this dpt
- Flores Costa CucaQuezaltenango · Guatemala1.2 kmin this dpt
2 intersecting protected areas
Humedal Manchón-Guamuchal
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Private Natural Reserve
1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
56 distinct species · 127 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Pacaya : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 2 types (connectance 8.2%, 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
460km
Max discharge
20,4m³/s
Max Strahler
4
Segments matched
16
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.