HydroBASINS lev08 watershed · #5080579510
Bassin de Lewis Ponds 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 4 administrative regions : Bathurst, Blayney, Cabonne, Orange
Sub-basin area
843,6km²
Upstream area
843,6km²
Discharge
0,84m³/s
Mean elev.
829m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 575.1 km²68.2% of basin
- 234.7 km²27.8% of basin
- 23.0 km²2.7% of basin
- 10.4 km²1.2% of basin
4 intersecting protected areas
Mullion Range
IUCN IIState Conservation Area
10.59 km² overlap
Girralang
IUCN IaNature Reserve
6.54 km² overlap
Freemantle
IUCN IaNature Reserve
3.57 km² overlap
Mount Canobolas
IUCN IIState Conservation Area
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 414 distinct species · 104 244 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Lewis Ponds Creek : 22 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 5 types (connectance 11.7%, 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°
12,6°C
Annual rain
857mm
Moisture idx (CMI)
-0,30
Runoff
34mm/an
PET
1 226mm
AET
727mm
Mean slope
5,2°
Water table
497cm
Forest
31%
Crops
9%
Urban
3%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)