HydroBASINS lev08 watershed · #5080241230
Bassin de Alpha Creek
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 : Victoria-Daly
Sub-basin area
1 299km²
Upstream area
16 043,1km²
Discharge
86,8m³/s
Mean elev.
57m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de East Baines River2571 km²
- Bassin de Dick Creek1496 km²
1 dept-equivalent regions (GADM L2)
- 1294.5 km²100.0% of basin
1 intersecting protected areas
Judbarra / Gregory
IUCN VNational Park
339.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
831 distinct species · 6 991 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Alpha Creek : 20 espèces reliées par 28 interactions GloBI sur 4 types (connectance 8.0%, 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°
28,0°C
Annual rain
845mm
Moisture idx (CMI)
-0,58
Runoff
205mm/an
PET
2 019mm
AET
713mm
Mean slope
1,5°
Water table
173cm
Forest
46%
Crops
0%
Urban
0%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)