Ruisseau
Demerara River
Crosses 5 administrative regions : City of Georgetown, Eccles / Ramsburg, Herstelling / Little Diamond, Meer Zorgen / Malgre Tout, Nismes / La Grange
Total length
114km
Max discharge
2,4m³/s
Max Strahler
3
Segments matched
1
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- Eccles / RamsburgDemerara-Mahaica · Guyana2.0 kmin this dpt
- Nismes / La GrangeEssequibo Islands-West Demerara · Guyana0.6 kmin this dpt
- Meer Zorgen / Malgre ToutEssequibo Islands-West Demerara · Guyana0.5 kmin this dpt
- City of GeorgetownDemerara-Mahaica · Guyana0.0 kmin this dpt
- Herstelling / Little DiamondDemerara-Mahaica · Guyana0.0 kmin this dpt
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
356 distinct species · 4 132 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Demerara River : 29 espèces reliées par 37 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 7 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
114km
Max discharge
2,4m³/s
Max Strahler
3
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.