Rivière· 11 segments
Old River
Crosses 1 administrative regions : Huon Valley
Total length
345km
Max discharge
22,6m³/s
Max Strahler
4
Segments matched
11
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- Huon ValleyTasmania · Australia32.9 kmin this dpt
2 intersecting protected areas
Tasmanian Wilderness
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Southwest
IUCN IINational Park
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
113 distinct species · 184 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 Old River : 16 espèces reliées par 13 interactions GloBI sur 4 types (connectance 10.8%, 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
345km
Max discharge
22,6m³/s
Max Strahler
4
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.