HydroBASINS lev08 watershed · #5080607270
Bassin de Mount William 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 : Ararat, Horsham, Northern Grampians, Yarriambiack
Sub-basin area
1 347,2km²
Upstream area
1 347,2km²
Discharge
5,5m³/s
Mean elev.
287m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 715.4 km²53.1% of basin
- 509.3 km²37.8% of basin
- 123.1 km²9.1% of basin
- 0.0 km²0.0% of basin
30 intersecting protected areas
Grampians
IUCN IINational Park
367.53 km² overlap
Major Mitchell Plateau
IUCN IaRemote and Natural Area - Schedule 6, National Parks Act
32.27 km² overlap
Serra Range
IUCN IIRemote and Natural Area - Schedule 6, National Parks Act
14.53 km² overlap
Jallukar N.C.R.
IUCN IaNatural Features Reserve
12.08 km² overlap
National Parks Act Schedule 4 park or reserve
7.37 km² overlap
Illawarra N.C.R.
IUCN IaNatural Features Reserve
5.92 km² overlap
Black Range S.R.
IUCN IIINatural Features Reserve
5.28 km² overlap
Lonsdale N.C.R.
IUCN IaNatural Features Reserve
3.01 km² overlap
Natural Features Reserve
2.93 km² overlap
21 more protected areassorted by overlap area
Grasstree Creek
IUCN IaReference Area
2.52 km² overlap
Moyston F.R
IUCN IaNature Conservation Reserve
1.34 km² overlap
Fyans Creek B.R.
IUCN IVNatural Features Reserve
0.66 km² overlap
Rifle Range B.R.
IUCN IVNatural Features Reserve
0.47 km² overlap
Rocky Point B.R.
IUCN IVNatural Features Reserve
0.43 km² overlap
Mount William Creek SS.R.
IUCN IIINatural Features Reserve
0.39 km² overlap
Timmins Hill B.R.
IUCN IVNatural Features Reserve
0.37 km² overlap
Moyston Rifle Range N.F.R.
IUCN IVNatural Features Reserve
0.26 km² overlap
Moyston Common N.F.R.
IUCN IVNatural Features Reserve
0.25 km² overlap
Nuggety Hill B.R.
IUCN IVNatural Features Reserve
0.24 km² overlap
Wildcat Hill B.R.
IUCN IVNatural Features Reserve
0.19 km² overlap
Masons B.R.
IUCN IVNatural Features Reserve
0.18 km² overlap
Lady Somers Bridge SS.R.
IUCN IIINatural Features Reserve
0.16 km² overlap
Mokepilly H14 B.R.
IUCN IVNatural Features Reserve
0.14 km² overlap
Fraynes Creek B.R.
IUCN IVNatural Features Reserve
0.13 km² overlap
Pipetrack B.R.
IUCN IVNatural Features Reserve
0.13 km² overlap
Illawarra H10 B.R.
IUCN IVNatural Features Reserve
0.12 km² overlap
Moyston I77 B.R
IUCN IVNatural Features Reserve
0.12 km² overlap
Monaghans B.R.
IUCN IVNatural Features Reserve
0.11 km² overlap
Sisters Rocks B.R.
IUCN IVNatural Features Reserve
0.10 km² overlap
Mossman Park B.R.
IUCN IVNatural Features Reserve
0.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 021 distinct species · 194 237 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Mount William Creek : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 9 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°
13,3°C
Annual rain
649mm
Moisture idx (CMI)
-0,45
Runoff
97mm/an
PET
1 191mm
AET
543mm
Mean slope
3,8°
Water table
209cm
Forest
33%
Crops
11%
Urban
0%
Protected
30%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)