HydroBASINS lev08 watershed · #5080071430
Bassin de Crooked 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 3 administrative regions : Kiama, Shellharbour, Shoalhaven
Sub-basin area
125km²
Upstream area
125km²
Discharge
0,3m³/s
Mean elev.
43m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 69.2 km²55.4% of basin
- 45.5 km²36.4% of basin
- 0.2 km²0.2% of basin
3 intersecting protected areas
Seven Mile Beach
IUCN IINational Park
9.62 km² overlap
Cullunghutti
IUCN IIIAboriginal Area
0.34 km² overlap
Killalea
IUCN VRegional Park
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 251 distinct species · 124 431 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 Crooked River : 28 espèces reliées par 38 interactions GloBI sur 4 types (connectance 7.2%, 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°
16,9°C
Annual rain
1 481mm
Moisture idx (CMI)
0,26
Runoff
404mm/an
PET
1 094mm
AET
999mm
Mean slope
4,3°
Water table
284cm
Forest
72%
Crops
0%
Urban
9%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)