HydroBASINS lev08 watershed · #5080075300
Bassin · #5080075300
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 : Ceduna, Unincorporated South Australia
Sub-basin area
463,8km²
Upstream area
463,8km²
Discharge
0m³/s
Mean elev.
38m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 325.2 km²70.2% of basin
- 138.3 km²29.8% of basin
8 intersecting protected areas
Chadinga
IUCN VIConservation Park
11.35 km² overlap
Unnamed (No.HA639)
IUCN IIIHeritage Agreement
9.17 km² overlap
Unnamed (No.HA594)
IUCN IIIHeritage Agreement
4.47 km² overlap
Unnamed (No.HA416)
IUCN IIIHeritage Agreement
3.34 km² overlap
Unnamed (No.HA409)
IUCN IIIHeritage Agreement
2.77 km² overlap
Unnamed (No.HA438)
IUCN IIIHeritage Agreement
1.66 km² overlap
Unnamed (No.HA1642)
IUCN IIIHeritage Agreement
0.18 km² overlap
Nuyts Archipelago
IUCN VIMarine Park
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
387 distinct species · 1 448 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 · #5080075300 : 26 espèces reliées par 48 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 13 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
323mm
Moisture idx (CMI)
-0,77
Runoff
2mm/an
PET
1 404mm
AET
275mm
Mean slope
0,6°
Water table
304cm
Forest
5%
Crops
20%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)