Rivière· 56 segments
L'Orapu
Crosses 1 administrative regions : Roura
Total length
81km
Max discharge
69,1m³/s
Max Strahler
4
Segments matched
56
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- RouraCayenne · French Guiana106.9 kmin this dpt
4 intersecting protected areas
Guyane
IUCN VRegional Nature Park
Montagne De Kaw
IUCN IVBiotope Protection Order
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Trésor
IUCN IVRegional Nature Reserve
1 page = 1 named river (aggregation of 56 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
396 distinct species · 483 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 L'Orapu : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 14 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 1 bulle taxonomique (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
81km
Max discharge
69,1m³/s
Max Strahler
4
Segments matched
56
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.