HydroBASINS lev08 watershed · #5080091700
Bassin · #5080091700
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 : Streaky Bay, Unincorporated South Australia, Wudinna
Sub-basin area
1 245,5km²
Upstream area
1 245,5km²
Discharge
0m³/s
Mean elev.
172m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 712.6 km²57.2% of basin
- 349.2 km²28.1% of basin
- 182.9 km²14.7% of basin
7 intersecting protected areas
Gawler Ranges
IUCN VINational Park
605.42 km² overlap
Gawler Ranges
IUCN VIConservation Park
103.64 km² overlap
Unnamed (No.HA524)
IUCN IIIHeritage Agreement
18.56 km² overlap
Unnamed (No.HA878)
IUCN IIIHeritage Agreement
11.46 km² overlap
Unnamed (No.HA541)
IUCN IIIHeritage Agreement
10.78 km² overlap
Unnamed (No.HA908)
IUCN IIIHeritage Agreement
8.96 km² overlap
Unnamed (No.HA834)
IUCN IIIHeritage Agreement
4.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 476 distinct species · 22 649 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 · #5080091700 : 40 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 4 types (connectance 3.8%, 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°
16,8°C
Annual rain
298mm
Moisture idx (CMI)
-0,79
Runoff
1mm/an
PET
1 446mm
AET
253mm
Mean slope
2,2°
Water table
861cm
Forest
1%
Crops
9%
Urban
0%
Protected
57%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)