HydroBASINS lev08 watershed · #2080247620
Bassin de Svartån
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 4 administrative regions : Degerfors, Karlskoga, Laxå, Lekeberg
Sub-basin area
253,7km²
Upstream area
253,7km²
Discharge
2,31m³/s
Mean elev.
131m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 165.5 km²64.9% of basin
- 53.2 km²20.8% of basin
- 26.8 km²10.5% of basin
- 9.6 km²3.8% of basin
30 intersecting protected areas
Vargavidderna
IUCN IaNatura 2000 SCI
5.00 km² overlap
Vargavidderna
IUCN IaNatura 2000 SPA
5.00 km² overlap
2000263 Vargavidderna
IUCN IaNature Reserve
5.00 km² overlap
Vargavidderna
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.00 km² overlap
Vargavidderna
IUCN Not ReportedSpecial Protection Area (Birds Directive)
5.00 km² overlap
2005647 Kroksjöskogen
IUCN IaNature Reserve
3.19 km² overlap
2014397 Rankemossen
IUCN IaNature Reserve
2.89 km² overlap
Rankemossen
IUCN IaNatura 2000 SCI
2.89 km² overlap
Rankemossen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.89 km² overlap
21 more protected areassorted by overlap area
2005677 Örgivsmossen
IUCN IaNature Reserve
1.89 km² overlap
2005678 Jätteberget
IUCN IaNature Reserve
1.64 km² overlap
2002842 Gällberget
IUCN IaNature Reserve
1.27 km² overlap
Jätteberget
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.07 km² overlap
Jätteberget
IUCN IaNatura 2000 SCI
1.07 km² overlap
Kroksjöskogen
IUCN IaNatura 2000 SCI
0.98 km² overlap
Kroksjöskogen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.98 km² overlap
2049301 Grytskogen
IUCN IaNature Reserve
0.83 km² overlap
2000242 Ugglehöjden
IUCN IaNature Reserve
0.78 km² overlap
2014976 Boramossen
IUCN IaNature Reserve
0.76 km² overlap
2005700 Norra Ölsdalen
IUCN IaNature Reserve
0.56 km² overlap
2047339 Kilaskogen
IUCN IaNature Reserve
0.43 km² overlap
2002841 Lövfalla
IUCN IaNature Reserve
0.42 km² overlap
2005697 Fjärhanabergen
IUCN IaNature Reserve
0.35 km² overlap
Lomtjärnsmossen
IUCN IaNatura 2000 SCI
0.29 km² overlap
Lomtjärnsmossen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.29 km² overlap
Ugglehöjden
IUCN IaNatura 2000 SPA
0.23 km² overlap
Ugglehöjden
IUCN IaNatura 2000 SCI
0.23 km² overlap
Ugglehöjden
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.23 km² overlap
Ugglehöjden
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.23 km² overlap
A241928
IUCN Not ApplicableVoluntary set-aside areas
0.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 955 distinct species · 62 488 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Svartån : 20 espèces reliées par 78 interactions GloBI sur 4 types (connectance 14.8%, 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°
5,6°C
Annual rain
652mm
Moisture idx (CMI)
0,08
Runoff
283mm/an
PET
602mm
AET
453mm
Mean slope
2,0°
Water table
256cm
Forest
94%
Crops
0%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)