Rivière· 34 segments
Nepean River
Crosses 8 administrative regions : Blue Mountains, Camden, Campbelltown, Hawkesbury, Liverpool +3
Total length
182km
Max discharge
74m³/s
Max Strahler
5
Segments matched
34
River geography8 admin regions · 0 communes
8 administrative regions crossed (GADM L2)
- WollondillyNew South Wales · Australia58.9 kmin this dpt
- WingecarribeeNew South Wales · Australia35.9 kmin this dpt
- PenrithNew South Wales · Australia30.0 kmin this dpt
- CamdenNew South Wales · Australia17.7 kmin this dpt
- HawkesburyNew South Wales · Australia15.1 kmin this dpt
- CampbelltownNew South Wales · Australia10.7 kmin this dpt
- LiverpoolNew South Wales · Australia8.3 kmin this dpt
- Blue MountainsNew South Wales · Australia7.8 kmin this dpt
7 intersecting protected areas
Greater Blue Mountains Area
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Blue Mountains
IUCN IINational Park
Upper Nepean
IUCN IaState Conservation Area
Yellomundee
IUCN VRegional Park
Gulguer
IUCN IaNature Reserve
Mulgoa
IUCN IaNature Reserve
Bents Basin
IUCN IIState Conservation Area
1 page = 1 named river (aggregation of 34 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
917 distinct species · 30 516 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 Nepean River : 31 espèces reliées par 50 interactions GloBI sur 5 types (connectance 7.9%, filtre Serrano α=0.2). 5 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
182km
Max discharge
74,0m³/s
Max Strahler
5
Segments matched
34
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.