Ontologia

Rivière· 63 segments

River Derwent

Crosses 3 administrative regions : Brighton, Central Highlands, Derwent Valley

rivière

Total length

448km

Max discharge

139,1m³/s

Max Strahler

5

Segments matched

63

River geography3 admin regions · 0 communes

Parent watershed

hybas-50806200803313 km²

3 administrative regions crossed (GADM L2)

  • Central Highlands
    Tasmania · Australia
    170.6 km
    in this dpt
  • Derwent Valley
    Tasmania · Australia
    38.5 km
    in this dpt
  • Brighton
    Tasmania · Australia
    1.4 km
    in this dpt

17 intersecting protected areas

8 more protected areas

1 page = 1 named river (aggregation of 63 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

236 distinct species · 989 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 48 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de River Derwent : 39 espèces reliées par 57 interactions GloBI sur 5 types (connectance 4.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
57
Connectance
0.049
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

448km

Max discharge

139,1m³/s

Max Strahler

5

Segments matched

63

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.