HydroBASINS lev08 watershed · #5080539380
Bassin de Coxs 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 3 administrative regions : Gunnedah, Narrabri, Warrumbungle
Sub-basin area
906,6km²
Upstream area
3 890,4km²
Discharge
1,11m³/s
Mean elev.
310m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Coxs Creek540 km²
- Bassin de Dunnadie Creek361 km²
3 dept-equivalent regions (GADM L2)
- 666.8 km²73.6% of basin
- 215.6 km²23.8% of basin
- 23.4 km²2.6% of basin
3 intersecting protected areas
Pilliga
IUCN IaNature Reserve
72.86 km² overlap
Willala
IUCN IICCA Zone 2 Aboriginal Area
13.03 km² overlap
Pilliga East
IUCN IICCA Zone 3 State Conservation Area
1.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 123 distinct species · 11 827 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Coxs Creek : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 2 types (connectance 7.4%, 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°
17,8°C
Annual rain
659mm
Moisture idx (CMI)
-0,57
Runoff
9mm/an
PET
1 548mm
AET
558mm
Mean slope
1,3°
Water table
288cm
Forest
34%
Crops
23%
Urban
0%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)