HydroBASINS lev08 watershed · #2080251800
Bassin · #2080251800
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 : Lidköping, Säffle
Sub-basin area
212,3km²
Upstream area
212,4km²
Discharge
1,87m³/s
Mean elev.
48m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 212.0 km²99.3% of basin
- 1.5 km²0.7% of basin
13 intersecting protected areas
Millesvik och Lurö skärgård
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
72.85 km² overlap
Natura 2000 SPA
72.85 km² overlap
Natura 2000 SCI
72.85 km² overlap
Millesvik och Lurö skärgård
IUCN Not ReportedSpecial Protection Area (Birds Directive)
72.85 km² overlap
2002211 Millesviks skärgård
IUCN IaNature Reserve
36.58 km² overlap
2002212 Lurö skärgård
IUCN VNature Reserve
36.27 km² overlap
2055841 Fågelskyddsområdet Södra Koskären
IUCN Not AssignedWildlife and Plant Sanctuary
0.16 km² overlap
2055853 Fågelskyddsområdet Sundsholmen
IUCN Not AssignedWildlife and Plant Sanctuary
0.12 km² overlap
2055857 Fågelskyddsområdet Halsön
IUCN Not AssignedWildlife and Plant Sanctuary
0.10 km² overlap
4 more protected areassorted by overlap area
2055858 Fågelskyddsområdet Långholmen
IUCN Not AssignedWildlife and Plant Sanctuary
0.07 km² overlap
2055852 Fågelskyddsområdet Flatskär
IUCN Not AssignedWildlife and Plant Sanctuary
0.06 km² overlap
2055849 Fågelskyddsområdet Småklubbarna
IUCN Not AssignedWildlife and Plant Sanctuary
0.05 km² overlap
2003860 Ek
IUCN Not AssignedNatural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
812 distinct species · 7 978 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 · #2080251800 : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 5 types (connectance 14.5%, filtre Serrano α=0.2). 13 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°
6,1°C
Annual rain
642mm
Moisture idx (CMI)
0,09
Runoff
283mm/an
PET
586mm
AET
447mm
Mean slope
0,3°
Water table
28cm
Forest
25%
Crops
0%
Urban
0%
Protected
34%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)