HydroBASINS lev08 watershed · #5080510000
Bassin de Bullock Dray 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 2 administrative regions : Bulloo, Unincorporated New South Wales
Sub-basin area
6 528,9km²
Upstream area
48 033,7km²
Discharge
74,68m³/s
Mean elev.
102m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bulloo River4030 km²
- Bassin de Poocha Poocha Creek2696 km²
2 dept-equivalent regions (GADM L2)
- 3835.8 km²58.8% of basin
- 2684.3 km²41.2% of basin
4 intersecting protected areas
Bulloo Downs
IUCN VINature Refuge
1972.95 km² overlap
Narriearra Caryapundy Swamp
IUCN IINational Park
1083.25 km² overlap
Caryapundy Swamp
IUCN IIWetland of International Importance (Ramsar Site)
546.73 km² overlap
Sturt
IUCN IINational Park
224.96 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
809 distinct species · 16 775 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Bullock Dray Creek : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 2 types (connectance 6.7%, filtre Serrano α=0.2). 6 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°
21,0°C
Annual rain
243mm
Moisture idx (CMI)
-0,85
Runoff
8mm/an
PET
1 665mm
AET
204mm
Mean slope
0,4°
Water table
110cm
Forest
1%
Crops
0%
Urban
0%
Protected
34%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)