Ruisseau· 17 segments
Williams River
Crosses 3 administrative regions : Dungog, Maitland, Port Stephens
Total length
477km
Max discharge
9,8m³/s
Max Strahler
3
Segments matched
17
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- DungogNew South Wales · Australia47.6 kmin this dpt
- Port StephensNew South Wales · Australia21.3 kmin this dpt
- MaitlandNew South Wales · Australia1.0 kmin this dpt
1 intersecting protected areas
Wallaroo
IUCN IINational Park
1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
249 distinct species · 596 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Williams River : 31 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 4 types (connectance 9.3%, filtre Serrano α=0.2). 8 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
477km
Max discharge
9,8m³/s
Max Strahler
3
Segments matched
17
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.