Rivière· 40 segments
Río Surukún
Crosses 2 administrative regions : Gran Sabana, Pacaraima
Total length
98km
Max discharge
28,9m³/s
Max Strahler
4
Segments matched
40
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Gran SabanaBolívar · Venezuela98.9 kmin this dpt
- PacaraimaRoraima · Brazil1.7 kmin this dpt
3 intersecting protected areas
Sur del Estado Bolívar
IUCN VIProtective Zone (ZP)
Canaima National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Canaima
IUCN IINational Park (PN)
1 page = 1 named river (aggregation of 40 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
344 distinct species · 1 788 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Surukún : 7 espèces reliées par 7 interactions GloBI sur 2 types (connectance 15.6%, filtre Serrano α=0.2). 3 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
98km
Max discharge
28,9m³/s
Max Strahler
4
Segments matched
40
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.