HydroBASINS lev08 watershed · #5080090410
Bassin · #5080090410
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 2 administrative regions : Dundas, Esperance
Sub-basin area
1 991,9km²
Upstream area
1 991,9km²
Discharge
0m³/s
Mean elev.
277m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 1521.1 km²76.4% of basin
- 469.6 km²23.6% of basin
3 intersecting protected areas
Ngadju
IUCN VIIndigenous Protected Area
751.13 km² overlap
Dundas
IUCN IaNature Reserve
610.67 km² overlap
Unnamed WA06043
IUCN IaNature Reserve
4.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
808 distinct species · 4 874 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 · #5080090410 : 34 espèces reliées par 58 interactions GloBI sur 3 types (connectance 5.4%, filtre Serrano α=0.2). 13 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°
16,9°C
Annual rain
307mm
Moisture idx (CMI)
-0,78
Runoff
0mm/an
PET
1 394mm
AET
261mm
Mean slope
0,8°
Water table
277cm
Forest
71%
Crops
12%
Urban
0%
Protected
31%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)