HydroBASINS lev08 watershed · #5080073460
Bassin de Angas 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 3 administrative regions : Alexandrina, Mount Barker, The Coorong
Sub-basin area
534km²
Upstream area
534km²
Discharge
0,01m³/s
Mean elev.
103m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 469.6 km²87.9% of basin
- 62.3 km²11.7% of basin
- 2.2 km²0.4% of basin
16 intersecting protected areas
The Coorong, and Lakes Alexandrina and Albert Wetland
IUCN Not ReportedWetland of International Importance (Ramsar Site)
21.20 km² overlap
Unnamed (No.HA347)
IUCN IIIHeritage Agreement
0.78 km² overlap
Unnamed (No.HA498)
IUCN IIIHeritage Agreement
0.51 km² overlap
Unnamed (No.HA1678)
IUCN IIIHeritage Agreement
0.38 km² overlap
Unnamed (No.HA1236)
IUCN IIIHeritage Agreement
0.33 km² overlap
Unnamed (No.HA1567)
IUCN IIIHeritage Agreement
0.17 km² overlap
Unnamed (No.HA945)
IUCN IIIHeritage Agreement
0.13 km² overlap
Unnamed (No.HA1350)
IUCN IIIHeritage Agreement
0.09 km² overlap
Unnamed (No.HA1390)
IUCN IIIHeritage Agreement
0.08 km² overlap
7 more protected areassorted by overlap area
Unnamed (No.HA1405)
IUCN IIIHeritage Agreement
0.08 km² overlap
Unnamed (No.HA165)
IUCN IIIHeritage Agreement
0.08 km² overlap
Unnamed (No.HA1475)
IUCN IIIHeritage Agreement
0.07 km² overlap
Unnamed (No.HA339)
IUCN IIIHeritage Agreement
0.04 km² overlap
Unnamed (No.HA1197)
IUCN IIIHeritage Agreement
0.04 km² overlap
Unnamed (No.HA65)
IUCN IIIHeritage Agreement
0.03 km² overlap
Unnamed (No.HA198)
IUCN IIIHeritage Agreement
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 135 distinct species · 80 892 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Angas River : 23 espèces reliées par 48 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 9 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°
15,3°C
Annual rain
518mm
Moisture idx (CMI)
-0,56
Runoff
95mm/an
PET
1 186mm
AET
441mm
Mean slope
1,8°
Water table
503cm
Forest
0%
Crops
25%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)