Rivière· 176 segments
Le Sinnamary
Crosses 3 administrative regions : Kourou, Saint-Elie, Sinnamary
Total length
273km
Max discharge
318,9m³/s
Max Strahler
5
Segments matched
176
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Saint-ElieCayenne · French Guiana306.7 kmin this dpt
- SinnamaryCayenne · French Guiana86.4 kmin this dpt
- KourouCayenne · French Guiana0.0 kmin this dpt
3 intersecting protected areas
Guyane (Parc Amazonien)
IUCN IINational Park - Core Area
Guyane
IUCN VRegional Nature Park
Estuaire du fleuve Sinnamary
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1 page = 1 named river (aggregation of 176 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
153 distinct species · 273 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Le Sinnamary : 26 espèces reliées par 25 interactions GloBI sur 2 types (connectance 5.7%, 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
273km
Max discharge
318,9m³/s
Max Strahler
5
Segments matched
176
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.