Rivière· 2 segments
Hunter River North Arm
Crosses 2 administrative regions : Newcastle, Port Stephens
Total length
15km
Max discharge
52,4m³/s
Max Strahler
5
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- NewcastleNew South Wales · Australia7.5 kmin this dpt
- Port StephensNew South Wales · Australia1.4 kmin this dpt
2 intersecting protected areas
Hunter Wetlands
IUCN IINational Park
Hunter Estuary Wetlands
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 441 distinct species · 139 814 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Hunter River North Arm : 25 espèces reliées par 32 interactions GloBI sur 3 types (connectance 6.5%, 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
15km
Max discharge
52,4m³/s
Max Strahler
5
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.