HydroBASINS lev08 watershed · #5080499870
Bassin de Bald Rock 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 2 administrative regions : Southern Downs, Tenterfield
Sub-basin area
244,9km²
Upstream area
244,9km²
Discharge
0,53m³/s
Mean elev.
934m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 243.1 km²99.4% of basin
- 1.4 km²0.6% of basin
8 intersecting protected areas
Girraween
IUCN IINational Park
105.60 km² overlap
Five Acre Rock
IUCN VINature Refuge
0.53 km² overlap
The Sanctuary
IUCN VINature Refuge
0.43 km² overlap
Scotney
IUCN VINature Refuge
0.43 km² overlap
Tinkerbell
IUCN VINature Refuge
0.42 km² overlap
Bald Rock
IUCN IINational Park
0.40 km² overlap
Saxum Floribunda
IUCN VINature Refuge
0.19 km² overlap
Rock Rose
IUCN VINature Refuge
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 602 distinct species · 116 533 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Bald Rock Creek : 30 espèces reliées par 39 interactions GloBI sur 4 types (connectance 6.2%, 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°
14,5°C
Annual rain
883mm
Moisture idx (CMI)
-0,31
Runoff
69mm/an
PET
1 291mm
AET
749mm
Mean slope
6,7°
Water table
491cm
Forest
68%
Crops
9%
Urban
0%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)