HydroBASINS lev08 watershed · #5080059950
Bassin de Isdell 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 : Derby-West Kimberley
Sub-basin area
872,9km²
Upstream area
5 526km²
Discharge
43,91m³/s
Mean elev.
263m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Sprigg River465 km²
- Bassin de Isdell River195 km²
1 dept-equivalent regions (GADM L2)
- 869.8 km²100.0% of basin
4 intersecting protected areas
Charnley River
IUCN IIPrivate Nature Reserve
286.83 km² overlap
Wilinggin
IUCN VIndigenous Protected Area
265.97 km² overlap
R 46235
IUCN IIConservation Park
150.22 km² overlap
Lalang-gaddam
IUCN VIMarine Park
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
302 distinct species · 976 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Isdell River : 23 espèces reliées par 28 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 6 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°
26,9°C
Annual rain
903mm
Moisture idx (CMI)
-0,50
Runoff
300mm/an
PET
1 814mm
AET
762mm
Mean slope
5,0°
Water table
426cm
Forest
54%
Crops
0%
Urban
0%
Protected
17%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)