HydroBASINS lev08 watershed · #5080607400
Bassin de Norton 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 : Horsham
Sub-basin area
264,4km²
Upstream area
264,4km²
Discharge
0,44m³/s
Mean elev.
173m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 intersecting protected areas
Black Range
IUCN IIState Park
3.06 km² overlap
Donald (Dollin) Swamp W.R
IUCN VINatural Features Reserve
0.64 km² overlap
Tyer Swamp B.R.
IUCN IVNatural Features Reserve
0.55 km² overlap
John Smith Memorial F.R
IUCN IaNature Conservation Reserve
0.32 km² overlap
Mockinya B.R.
IUCN IVNatural Features Reserve
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
620 distinct species · 4 551 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Norton Creek : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 12 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°
13,9°C
Annual rain
546mm
Moisture idx (CMI)
-0,56
Runoff
51mm/an
PET
1 247mm
AET
466mm
Mean slope
0,7°
Water table
64cm
Forest
1%
Crops
48%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)