HydroBASINS lev08 watershed · #5080581360
Bassin de Arthur 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 2 administrative regions : Narrogin (Shire), Wagin
Sub-basin area
345,8km²
Upstream area
2 016km²
Discharge
0,84m³/s
Mean elev.
314m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #5080579400302 km²
- Bassin · #5080579460146 km²
2 dept-equivalent regions (GADM L2)
- 240.2 km²69.5% of basin
- 105.4 km²30.5% of basin
8 intersecting protected areas
Unnamed WA53975
IUCN IaNature Reserve
8.65 km² overlap
Arthur River
IUCN IaNature Reserve
7.82 km² overlap
Unnamed WA14459
IUCN IaNature Reserve
1.83 km² overlap
Arthur River
IUCN IaNature Reserve
1.05 km² overlap
Unnamed WA15855
IUCN IaNature Reserve
0.41 km² overlap
Highbury
IUCN IaNature Reserve
0.38 km² overlap
5(1)(g) Reserve
0.16 km² overlap
Unnamed WA20479
IUCN IaNature Reserve
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
673 distinct species · 1 948 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Arthur River : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 6.2%, 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°
15,9°C
Annual rain
422mm
Moisture idx (CMI)
-0,69
Runoff
29mm/an
PET
1 370mm
AET
359mm
Mean slope
1,4°
Water table
348cm
Forest
0%
Crops
48%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)