HydroBASINS lev08 watershed · #5080612510
Bassin de Crawford 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 2 administrative regions : Glenelg, Southern Grampians
Sub-basin area
733,6km²
Upstream area
733,6km²
Discharge
2,09m³/s
Mean elev.
120m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 647.7 km²88.2% of basin
- 86.3 km²11.8% of basin
12 intersecting protected areas
Cobboboonee
IUCN IINational Park
15.74 km² overlap
Lake Crawford W.R.
IUCN VINatural Features Reserve
0.68 km² overlap
Drik Drik F.R
IUCN IaNature Conservation Reserve
0.56 km² overlap
Hotspur B.R.
IUCN IVNatural Features Reserve
0.54 km² overlap
Annya B.R.
IUCN IVNatural Features Reserve
0.52 km² overlap
Lyons H37 B.R.
IUCN IVNatural Features Reserve
0.42 km² overlap
Burgess Swamp W.R.
IUCN IaNature Conservation Reserve
0.22 km² overlap
Lyons H12 B.R.
IUCN IVNatural Features Reserve
0.22 km² overlap
Digby H5 B.R.
IUCN IVNatural Features Reserve
0.14 km² overlap
3 more protected areassorted by overlap area
Drik Drik H9 B.R
IUCN IVNatural Features Reserve
0.12 km² overlap
Greenhills B.R.
IUCN IVNatural Features Reserve
0.11 km² overlap
Winyayung B.R.
IUCN IVNatural Features Reserve
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 709 distinct species · 34 119 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 Crawford River : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 10 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°
13,4°C
Annual rain
766mm
Moisture idx (CMI)
-0,29
Runoff
118mm/an
PET
1 076mm
AET
641mm
Mean slope
1,7°
Water table
140cm
Forest
42%
Crops
1%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)