HydroBASINS lev08 watershed · #5080559410
Bassin de Castlereagh River
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 : Warrumbungle
Sub-basin area
314km²
Upstream area
2 717,2km²
Discharge
1,35m³/s
Mean elev.
477m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Castlereagh River1681 km²
- Bassin de Binnia Creek722 km²
1 dept-equivalent regions (GADM L2)
- 313.8 km²100.0% of basin
1 intersecting protected areas
Weetalibah
IUCN IaNature Reserve
5.78 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
487 distinct species · 2 264 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 Castlereagh River : 28 espèces reliées par 39 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 7 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°
16,0°C
Annual rain
672mm
Moisture idx (CMI)
-0,53
Runoff
15mm/an
PET
1 447mm
AET
570mm
Mean slope
2,2°
Water table
498cm
Forest
28%
Crops
14%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)