HydroBASINS lev08 watershed · #2080056930
Bassin · #2080056930
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 : Gotland
Sub-basin area
42,3km²
Upstream area
42,4km²
Discharge
0,31m³/s
Mean elev.
18m
Administrative coverage
5 intersecting protected areas
Gotska Sandön-Salvorev
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
42.53 km² overlap
Kopparstenarna/Gotska Sandön/Salvorev Area
IUCN Not ReportedBaltic Sea Protected Area (HELCOM)
42.53 km² overlap
Gotska Sandön-Salvorev
IUCN IbNatura 2000 SCI
42.53 km² overlap
2000189 Gotska Sandön
IUCN IINational Park
42.18 km² overlap
Nature Reserve
0.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 392 distinct species · 61 516 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 · #2080056930 : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 3 types (connectance 14.5%, filtre Serrano α=0.2). 9 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°
6,6°C
Annual rain
534mm
Moisture idx (CMI)
0,01
Runoff
225mm/an
PET
527mm
AET
383mm
Mean slope
1,0°
Water table
141cm
Forest
100%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)