HydroBASINS lev08 watershed · #2080250970
Bassin · #2080250970
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 6 administrative regions : Gullspång, Hammarö, Karlstad, Kristinehamn, Mariestad +1
Sub-basin area
1 183,2km²
Upstream area
21 614,1km²
Discharge
240,32m³/s
Mean elev.
46m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Glumman496 km²
- Bassin · #2080248140327 km²
6 dept-equivalent regions (GADM L2)
- 538.6 km²45.3% of basin
- 263.1 km²22.1% of basin
- 208.2 km²17.5% of basin
- 179.2 km²15.1% of basin
- 0.3 km²0.0% of basin
- 0.0 km²0.0% of basin
30 intersecting protected areas
Värmlandsskärgården
IUCN VNatura 2000 SPA
33.46 km² overlap
Värmlandsskärgården
IUCN Not ReportedSpecial Protection Area (Birds Directive)
33.46 km² overlap
Värmlandsskärgården
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
33.46 km² overlap
Värmlandsskärgården
IUCN VNatura 2000 SCI
33.46 km² overlap
2001217 Djurö
IUCN IINational Park
23.25 km² overlap
Djuröarna
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
23.25 km² overlap
Djuröarna
IUCN IINatura 2000 SPA
23.25 km² overlap
Djuröarna
IUCN Not ReportedSpecial Protection Area (Birds Directive)
23.25 km² overlap
Djuröarna
IUCN IINatura 2000 SCI
23.25 km² overlap
21 more protected areassorted by overlap area
Nature Reserve
17.36 km² overlap
Nature Reserve
16.04 km² overlap
2000568 Brommö skärgård
IUCN VNature Reserve
14.54 km² overlap
Brommö Skärgård
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
14.54 km² overlap
Brommö Skärgård
IUCN Not ReportedSpecial Protection Area (Birds Directive)
14.54 km² overlap
Brommö Skärgård
IUCN VNatura 2000 SCI
14.54 km² overlap
Brommö Skärgård
IUCN VNatura 2000 SPA
14.54 km² overlap
2000383 Kalvö skärgård
IUCN IbNature Reserve
11.47 km² overlap
Kalvö Skärgård
IUCN IbNatura 2000 SPA
11.46 km² overlap
Kalvö Skärgård
IUCN IbNatura 2000 SCI
11.46 km² overlap
Kalvö Skärgård
IUCN Not ReportedSpecial Protection Area (Birds Directive)
11.46 km² overlap
Kalvö Skärgård
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
11.46 km² overlap
2002158 Sörmon
IUCN IIINature Reserve
3.97 km² overlap
Klarälvsdeltat
IUCN Not AssignedNatura 2000 SPA
0.79 km² overlap
Klarälvsdeltat
IUCN Not AssignedNatura 2000 SCI
0.79 km² overlap
Klarälvsdeltat
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.79 km² overlap
Klarälvsdeltat
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.79 km² overlap
2025449 Hulan
IUCN IaNature Reserve
0.71 km² overlap
2025823 Järsnäsudde, Stora Kungen m.fl.
IUCN Not AssignedWildlife and Plant Sanctuary
0.64 km² overlap
2025596 Stora Björkön med skär
IUCN Not AssignedWildlife and Plant Sanctuary
0.36 km² overlap
2025717 Lindökroksholmarna och Sjömansskär
IUCN Not AssignedWildlife and Plant Sanctuary
0.33 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 089 distinct species · 503 027 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 · #2080250970 : 22 espèces reliées par 59 interactions GloBI sur 4 types (connectance 12.7%, 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°
6,0°C
Annual rain
627mm
Moisture idx (CMI)
0,06
Runoff
270mm/an
PET
592mm
AET
447mm
Mean slope
0,2°
Water table
18cm
Forest
7%
Crops
7%
Urban
1%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)