HydroBASINS lev08 watershed · #5080573270
Bassin de Harvey 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 5 administrative regions : Collie, Harvey, Mandurah, Murray, Waroona
Sub-basin area
1 566,3km²
Upstream area
1 566,3km²
Discharge
27,35m³/s
Mean elev.
134m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 779.7 km²49.8% of basin
- 505.5 km²32.3% of basin
- 150.6 km²9.6% of basin
- 31.2 km²2.0% of basin
- 4.2 km²0.3% of basin
28 intersecting protected areas
Peel-Yalgorup System
IUCN Not ReportedWetland of International Importance (Ramsar Site)
115.72 km² overlap
Lane Poole Reserve
IUCN IIConservation Park
11.95 km² overlap
Kooljerrenup
IUCN IaNature Reserve
11.61 km² overlap
Falls Brook
IUCN IaNature Reserve
3.74 km² overlap
Lake Navarino
IUCN II5(1)(h) Reserve
3.66 km² overlap
Buller
IUCN IaNature Reserve
3.01 km² overlap
Austin Bay
IUCN IaNature Reserve
2.74 km² overlap
Yalgorup
IUCN IINational Park
2.28 km² overlap
Lake McLarty
IUCN IaNature Reserve
1.83 km² overlap
19 more protected areassorted by overlap area
Korijekup
IUCN IIConservation Park
1.66 km² overlap
Conservation Covenant
1.24 km² overlap
Nine Mile Lake
IUCN IaNature Reserve
1.12 km² overlap
Unnamed WA51944
IUCN IV5(1)(h) Reserve
0.80 km² overlap
Harvey Flats
IUCN IaNature Reserve
0.80 km² overlap
Len Howard
IUCN IIConservation Park
0.60 km² overlap
Unnamed WA49730
IUCN IaNature Reserve
0.53 km² overlap
McLarty
IUCN IaNature Reserve
0.51 km² overlap
Unnamed WA33448
IUCN IIConservation Park
0.39 km² overlap
Riverdale
IUCN IaNature Reserve
0.38 km² overlap
Lake Mealup
IUCN IaNature Reserve
0.37 km² overlap
Unnamed WA44978
IUCN IaNature Reserve
0.36 km² overlap
Mealup Point
IUCN IaNature Reserve
0.29 km² overlap
Unnamed WA44977
IUCN IaNature Reserve
0.27 km² overlap
Unnamed WA03525
IUCN V5(1)(h) Reserve
0.23 km² overlap
Yarloop
IUCN IaNature Reserve
0.09 km² overlap
Wellard
IUCN IaNature Reserve
0.06 km² overlap
Unnamed WA03672
IUCN VI5(1)(g) Reserve
0.03 km² overlap
Unnamed WA51943
IUCN IV5(1)(h) Reserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 912 distinct species · 139 744 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 Harvey River : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 5 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°
16,4°C
Annual rain
957mm
Moisture idx (CMI)
-0,28
Runoff
531mm/an
PET
1 337mm
AET
675mm
Mean slope
2,6°
Water table
151cm
Forest
44%
Crops
4%
Urban
1%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)