HydroBASINS lev08 watershed · #5080076990
Bassin · #5080076990
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 : Albany
Sub-basin area
137,2km²
Upstream area
137,4km²
Discharge
1,51m³/s
Mean elev.
49m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 107.3 km²78.2% of basin
9 intersecting protected areas
Torndirrup
IUCN IINational Park
39.65 km² overlap
Eclipse Island
IUCN IaNature Reserve
1.14 km² overlap
Torndirrup
IUCN IINational Park
0.54 km² overlap
Mistaken Island
IUCN IaNature Reserve
0.12 km² overlap
Unnamed WA23088
IUCN IIConservation Park
0.07 km² overlap
Gledhow
IUCN IaNature Reserve
0.03 km² overlap
Seal Island (WA32199)
IUCN IaNature Reserve
0.02 km² overlap
Unnamed WA32478
IUCN V5(1)(h) Reserve
0.00 km² overlap
Unnamed WA44685
IUCN V5(1)(h) Reserve
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 511 distinct species · 72 552 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 · #5080076990 : 24 espèces reliées par 34 interactions GloBI sur 3 types (connectance 6.1%, 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°
15,7°C
Annual rain
886mm
Moisture idx (CMI)
-0,19
Runoff
340mm/an
PET
1 100mm
AET
685mm
Mean slope
2,5°
Water table
413cm
Forest
98%
Crops
16%
Urban
6%
Protected
30%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)