HydroBASINS lev08 watershed · #5080073520
Bassin de Inman 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 5 administrative regions : Alexandrina, Onkaparinga, The Coorong, Victor Harbor, Yankalilla
Sub-basin area
1 799,2km²
Upstream area
1 799,2km²
Discharge
0,13m³/s
Mean elev.
161m
Administrative coverage
5 dept-equivalent regions (GADM L2)
- 750.1 km²41.7% of basin
- 383.7 km²21.3% of basin
- 351.4 km²19.5% of basin
- 246.1 km²13.7% of basin
- 22.4 km²1.2% of basin
30 intersecting protected areas
The Coorong, and Lakes Alexandrina and Albert Wetland
IUCN Not ReportedWetland of International Importance (Ramsar Site)
120.39 km² overlap
Encounter
IUCN IVMarine Park
48.45 km² overlap
Deep Creek
IUCN IINational Park
44.69 km² overlap
Lawari
IUCN IIIConservation Park
12.04 km² overlap
Newland Head
IUCN IIIConservation Park
11.32 km² overlap
Coorong
IUCN IINational Park
7.23 km² overlap
Encounter
IUCN IIMarine Park
6.02 km² overlap
Encounter
IUCN VIMarine Park
5.96 km² overlap
Hindmarsh Valley
IUCN IINational Park
4.25 km² overlap
21 more protected areassorted by overlap area
Spring Mount
IUCN IIIConservation Park
2.80 km² overlap
Aldinga
IUCN IIIConservation Park
2.66 km² overlap
Talisker
IUCN VIConservation Park
2.12 km² overlap
Scott
IUCN IIIConservation Park
2.10 km² overlap
Mount Billy
IUCN VIConservation Park
1.98 km² overlap
Myponga
IUCN IIIConservation Park
1.68 km² overlap
Onkaparinga River
IUCN IINational Park
1.65 km² overlap
Unnamed (No.HA1455)
IUCN IIIHeritage Agreement
1.56 km² overlap
The Pages
IUCN IaConservation Park
1.53 km² overlap
Currency Creek
IUCN VIGame Reserve
1.28 km² overlap
Mud Islands
IUCN VIGame Reserve
1.25 km² overlap
Unnamed (No.HA492)
IUCN IIIHeritage Agreement
1.12 km² overlap
Gum Tree Gully
IUCN IIIConservation Park
1.11 km² overlap
Unnamed (No.HA783)
IUCN IIIHeritage Agreement
1.09 km² overlap
Unnamed (No.HA84)
IUCN IIIHeritage Agreement
1.09 km² overlap
Unnamed (No.HA1049)
IUCN IIIHeritage Agreement
1.06 km² overlap
Springs Road
IUCN IVForest Reserve
0.90 km² overlap
Kalumunda
IUCN IVForest Reserve
0.83 km² overlap
Congeratinga
IUCN IVForest Reserve
0.79 km² overlap
Unnamed (No.HA1218)
IUCN IIIHeritage Agreement
0.78 km² overlap
Aldinga
IUCN VConservation Park
0.69 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 968 distinct species · 592 175 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Inman River : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 4 types (connectance 9.7%, 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
677mm
Moisture idx (CMI)
-0,35
Runoff
54mm/an
PET
1 053mm
AET
555mm
Mean slope
4,6°
Water table
617cm
Forest
17%
Crops
9%
Urban
2%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)