HydroBASINS lev08 watershed · #5080079350
Bassin de North-East 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 1 administrative regions : Kangaroo Island
Sub-basin area
336,3km²
Upstream area
336,3km²
Discharge
1,45m³/s
Mean elev.
138m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 336.3 km²100.0% of basin
19 intersecting protected areas
Flinders Chase
IUCN IINational Park
129.43 km² overlap
Kelly Hill
IUCN IIIConservation Park
4.80 km² overlap
Cape Bouguer
IUCN IbWilderness Protection Area
4.53 km² overlap
Unnamed (No.HA424)
IUCN IIIHeritage Agreement
1.82 km² overlap
Unnamed (No.HA617)
IUCN IIIHeritage Agreement
1.53 km² overlap
Unnamed (No.HA1603)
IUCN IIIHeritage Agreement
1.44 km² overlap
Unnamed (No.HA854)
IUCN IIIHeritage Agreement
1.37 km² overlap
Unnamed (No.HA469)
IUCN IIIHeritage Agreement
1.36 km² overlap
Unnamed (No.HA907)
IUCN IIIHeritage Agreement
1.33 km² overlap
10 more protected areassorted by overlap area
Ravine des Casoars
IUCN IbWilderness Protection Area
1.29 km² overlap
Unnamed (No.HA978)
IUCN IIIHeritage Agreement
1.06 km² overlap
Vivonne Bay
IUCN IaConservation Park
1.02 km² overlap
Unnamed (No.HA552)
IUCN IIIHeritage Agreement
0.96 km² overlap
Unnamed (No.HA947)
IUCN IIIHeritage Agreement
0.84 km² overlap
Unnamed (No.HA778)
IUCN IIIHeritage Agreement
0.76 km² overlap
Unnamed (No.HA935)
IUCN IIIHeritage Agreement
0.68 km² overlap
Unnamed (No.HA614)
IUCN IIIHeritage Agreement
0.56 km² overlap
Mount Taylor
IUCN IIIConservation Park
0.18 km² overlap
Unnamed (No.HA362)
IUCN IIIHeritage Agreement
0.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 212 distinct species · 56 708 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 North-East River : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 4 types (connectance 8.6%, filtre Serrano α=0.2). 11 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°
14,7°C
Annual rain
722mm
Moisture idx (CMI)
-0,20
Runoff
118mm/an
PET
903mm
AET
556mm
Mean slope
2,2°
Water table
1 196cm
Forest
60%
Crops
0%
Urban
0%
Protected
46%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)