Rivière· 51 segments
Aruka River
Crosses 3 administrative regions : Barima / Amakura, Rest of Region 1, Waini
Total length
77km
Max discharge
338,4m³/s
Max Strahler
5
Segments matched
51
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- WainiBarima-Waini · Guyana142.2 kmin this dpt
- Barima / AmakuraBarima-Waini · Guyana0.1 kmin this dpt
- Rest of Region 1Barima-Waini · Guyana0.0 kmin this dpt
2 intersecting protected areas
Shell Beach Protected Area
IUCN VIManaged Resource Use Area
Shell Beach Protected Area
IUCN VIManaged Resource Use Area
1 page = 1 named river (aggregation of 51 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
44 distinct species · 51 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 6 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 Aruka River : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
77km
Max discharge
338,4m³/s
Max Strahler
5
Segments matched
51
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.