HydroBASINS lev08 watershed · #5080515360
Bassin de Clarence 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 : Clarence Valley
Sub-basin area
574,5km²
Upstream area
20 330,1km²
Discharge
122,87m³/s
Mean elev.
27m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Smiths Creek414 km²
- Bassin de Clarence River60 km²
1 dept-equivalent regions (GADM L2)
- 573.9 km²100.0% of basin
8 intersecting protected areas
Everlasting Swamp
IUCN IINational Park
6.78 km² overlap
Corymbia
IUCN IIState Conservation Area
4.61 km² overlap
Everlasting Swamp
IUCN IIState Conservation Area
4.36 km² overlap
Warragai Creek
IUCN IVNature Reserve
1.81 km² overlap
Arandin
IUCN IaFlora Reserve
0.21 km² overlap
Susan Island
IUCN IVNature Reserve
0.18 km² overlap
Munro Island
IUCN IVNature Reserve
0.11 km² overlap
Glenugie Peak
IUCN IaFlora Reserve
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 944 distinct species · 111 731 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Clarence River : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 5 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°
19,2°C
Annual rain
1 165mm
Moisture idx (CMI)
-0,15
Runoff
303mm/an
PET
1 368mm
AET
979mm
Mean slope
1,5°
Water table
98cm
Forest
83%
Crops
0%
Urban
3%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)