HydroBASINS lev08 watershed · #5080076700
Bassin de Hammersley 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 4 administrative regions : Jerramungup, Kent, Lake Grace, Ravensthorpe
Sub-basin area
1 319,8km²
Upstream area
1 319,8km²
Discharge
0,23m³/s
Mean elev.
220m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 1001.0 km²75.9% of basin
- 264.5 km²20.0% of basin
- 44.6 km²3.4% of basin
- 9.1 km²0.7% of basin
2 intersecting protected areas
Fitzgerald
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
1313.89 km² overlap
Fitzgerald River
IUCN IINational Park
666.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 757 distinct species · 7 106 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 Hammersley River : 28 espèces reliées par 27 interactions GloBI sur 3 types (connectance 5.1%, 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°
16,2°C
Annual rain
433mm
Moisture idx (CMI)
-0,67
Runoff
15mm/an
PET
1 320mm
AET
369mm
Mean slope
1,4°
Water table
563cm
Forest
46%
Crops
3%
Urban
0%
Protected
51%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)