HydroBASINS lev08 watershed · #5080259660
Bassin de Osmond Creek
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Halls Creek
Sub-basin area
1 735km²
Upstream area
1 735,1km²
Discharge
8,57m³/s
Mean elev.
321m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 1729.3 km²100.0% of basin
3 intersecting protected areas
Purnululu
IUCN IINational Park
942.14 km² overlap
Purnululu National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
942.07 km² overlap
5(1)(g) Reserve
432.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
874 distinct species · 7 655 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Bassin de Osmond Creek : 20 espèces reliées par 31 interactions GloBI sur 2 types (connectance 8.2%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,0°C
Annual rain
625mm
Moisture idx (CMI)
-0,69
Runoff
160mm/an
PET
2 027mm
AET
526mm
Mean slope
4,4°
Water table
435cm
Forest
7%
Crops
0%
Urban
0%
Protected
80%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)