HydroBASINS lev08 watershed · #5080079040
Bassin de Spero 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 1 administrative regions : West Coast
Sub-basin area
963,7km²
Upstream area
963,7km²
Discharge
0,92m³/s
Mean elev.
118m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 913.8 km²94.7% of basin
6 intersecting protected areas
Southwest
IUCN VIConservation Area
684.82 km² overlap
Tasmanian Wilderness
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
248.72 km² overlap
Franklin-Gordon Wild Rivers
IUCN IINational Park
242.37 km² overlap
Macquarie Harbour
IUCN IIHistoric Site
6.32 km² overlap
Cape Sorell
IUCN VHistoric Site
0.70 km² overlap
Ocean Beach
IUCN VConservation Area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 021 distinct species · 9 690 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Spero River : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 4 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°
11,2°C
Annual rain
2 053mm
Moisture idx (CMI)
0,61
Runoff
1 531mm/an
PET
798mm
AET
781mm
Mean slope
5,1°
Water table
222cm
Forest
99%
Crops
0%
Urban
0%
Protected
97%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)