HydroBASINS lev08 watershed · #5080601730
Bassin de Pyramid 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 : Gannawarra, Loddon
Sub-basin area
190,1km²
Upstream area
4 026,4km²
Discharge
6,75m³/s
Mean elev.
82m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bullock Creek1290 km²
- Bassin de Mount Hope Creek474 km²
2 dept-equivalent regions (GADM L2)
- 189.1 km²99.5% of basin
- 1.0 km²0.5% of basin
6 intersecting protected areas
Kerang Wetlands
IUCN Not ReportedWetland of International Importance (Ramsar Site)
9.49 km² overlap
Johnson Swamp W.R
IUCN VINatural Features Reserve
5.26 km² overlap
Hird Swamp W.R
IUCN VINatural Features Reserve
4.65 km² overlap
Rowland N.C.R.
IUCN IaNatural Features Reserve
1.40 km² overlap
Flannery N.C.R.
IUCN IaNatural Features Reserve
0.24 km² overlap
Salter B.R.
IUCN IVNatural Features Reserve
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
366 distinct species · 12 149 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Pyramid Creek : 28 espèces reliées par 40 interactions GloBI sur 3 types (connectance 7.6%, 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°
15,9°C
Annual rain
408mm
Moisture idx (CMI)
-0,70
Runoff
20mm/an
PET
1 348mm
AET
347mm
Mean slope
0,0°
Water table
8cm
Forest
0%
Crops
29%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)