HydroBASINS lev08 watershed · #5080074750
Bassin · #5080074750
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 : Tumby Bay
Sub-basin area
259,3km²
Upstream area
259,3km²
Discharge
0m³/s
Mean elev.
61m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 246.6 km²95.1% of basin
4 intersecting protected areas
Sir Joseph Banks Group
IUCN IVMarine Park
2.78 km² overlap
Sir Joseph Banks Group
IUCN IIMarine Park
0.51 km² overlap
Unnamed (No.HA1548)
IUCN IIIHeritage Agreement
0.10 km² overlap
Lipson Island
IUCN IIIConservation Park
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
628 distinct species · 3 949 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 · #5080074750 : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 4 types (connectance 6.5%, filtre Serrano α=0.2). 14 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°
16,6°C
Annual rain
335mm
Moisture idx (CMI)
-0,72
Runoff
3mm/an
PET
1 209mm
AET
288mm
Mean slope
1,5°
Water table
650cm
Forest
7%
Crops
61%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)