Ontologia

Rivière· 33 segments

MacDonald River

Crosses 2 administrative regions : Tamworth Regional, Walcha

rivière

Total length

181km

Max discharge

2m³/s

Max Strahler

4

Segments matched

33

River geography2 admin regions · 0 communes

Parent watershed

hybas-5080540690579 km²

2 administrative regions crossed (GADM L2)

  • Tamworth Regional
    New South Wales · Australia
    92.7 km
    in this dpt
  • Walcha
    New South Wales · Australia
    84.6 km
    in this dpt

2 intersecting protected areas

1 page = 1 named river (aggregation of 33 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

125 distinct species · 465 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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 MacDonald River : 32 espèces reliées par 39 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
39
Connectance
0.059
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

181km

Max discharge

2,0m³/s

Max Strahler

4

Segments matched

33

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