HydroBASINS lev08 watershed · #5080056400
Bassin de Harvey River Diversion
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 : Bunbury, Harvey, Mandurah, Waroona
Sub-basin area
425,9km²
Upstream area
425,9km²
Discharge
0,21m³/s
Mean elev.
14m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 216.5 km²50.9% of basin
- 107.5 km²25.3% of basin
- 84.6 km²19.9% of basin
- 0.1 km²0.0% of basin
8 intersecting protected areas
Yalgorup
IUCN IINational Park
139.52 km² overlap
Peel-Yalgorup System
IUCN Not ReportedWetland of International Importance (Ramsar Site)
105.27 km² overlap
Leschenault Peninsula
IUCN IIConservation Park
3.99 km² overlap
Yalgorup
IUCN IINational Park
0.67 km² overlap
Unnamed WA01086
IUCN VI5(1)(h) Reserve
0.48 km² overlap
Crampton
IUCN IaNature Reserve
0.37 km² overlap
Conservation Covenant
0.14 km² overlap
Unnamed WA41160
IUCN II5(1)(g) Reserve
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 521 distinct species · 37 220 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Harvey River Diversion : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 5.4%, 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°
17,3°C
Annual rain
873mm
Moisture idx (CMI)
-0,35
Runoff
556mm/an
PET
1 336mm
AET
654mm
Mean slope
1,3°
Water table
69cm
Forest
55%
Crops
1%
Urban
2%
Protected
32%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)