HydroBASINS lev08 watershed · #5080056220
Bassin de Donnelly 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 3 administrative regions : Bridgetown-Greenbushes, Manjimup, Nannup
Sub-basin area
1 609,1km²
Upstream area
1 609,4km²
Discharge
29,3m³/s
Mean elev.
189m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 770.3 km²47.9% of basin
- 671.2 km²41.7% of basin
- 167.2 km²10.4% of basin
17 intersecting protected areas
Greater Beedelup
IUCN IINational Park
182.50 km² overlap
D'Entrecasteaux
IUCN IINational Park
140.63 km² overlap
Hilliger
IUCN IINational Park
86.39 km² overlap
Greater Hawke
IUCN IINational Park
36.17 km² overlap
Easter
IUCN IINational Park
22.07 km² overlap
Milyeannup
IUCN IINational Park
7.49 km² overlap
Unnamed WA53843
IUCN IINational Park
3.66 km² overlap
Alco
IUCN IaNature Reserve
1.86 km² overlap
Faunadale
IUCN IaNature Reserve
1.26 km² overlap
8 more protected areassorted by overlap area
Wilgarrup
IUCN IaNature Reserve
0.84 km² overlap
Unnamed WA17519
IUCN IINational Park
0.59 km² overlap
Donnelly River
IUCN IaNature Reserve
0.57 km² overlap
Warren
IUCN IINational Park
0.44 km² overlap
Blackbutt
IUCN IIConservation Park
0.37 km² overlap
Conservation Covenant
0.19 km² overlap
Unnamed WA37237
IUCN II5(1)(g) Reserve
0.05 km² overlap
Dalgarup
IUCN IINational Park
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 972 distinct species · 22 872 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Donnelly River : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 3 types (connectance 6.2%, 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°
15,0°C
Annual rain
1 033mm
Moisture idx (CMI)
-0,11
Runoff
533mm/an
PET
1 166mm
AET
689mm
Mean slope
3,0°
Water table
189cm
Forest
91%
Crops
0%
Urban
0%
Protected
30%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)