Private Nature Reserve · aus
Marion Downs
- Area
- 2 585 km²
- IUCN cat.
- II
Overview
- Designation
- Private Nature Reserve
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
0 - Managing authority
- AU-AWC
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
148 distinct species · 265 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Marion Downs : 19 espèces reliées par 27 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology13 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
254,0km
Basins crossed
13
Max stream order
5
Max drainage
5 719km²
Discharge in basins
18,4m³/s
Mean precip.
829mm/an
Mean T°
26,1°C
Moisture idx
-0,57
Mean runoff
102mm/an
Mean elev. (basins)
472m
Watersheds crossing here
- Bassin de Hann Riversub-area1 800,9 km²overlap607.99 km²24%
- Bassin de Wood Riversub-area1 980,7 km²overlap595.45 km²23%
- Bassin de Traine Riversub-area278,5 km²overlap277.59 km²11%
- Bassin de Traine Riversub-area403,1 km²overlap271.86 km²11%
- Bassin de Siddins Creeksub-area249,6 km²overlap234.79 km²9%
- Bassin de Hann Riversub-area416,8 km²overlap227.20 km²9%
- Bassin de Hann Riversub-area914,4 km²overlap170.79 km²7%
- Basin #56960sub-area134,2 km²overlap86.59 km²3%
- Bassin de Chapman Riversub-area1 703,7 km²overlap54.12 km²2%
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- -16.89879, 126.64551
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.