HydroBASINS lev08 watershed · #2080255580
Bassin · #2080255580
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 3 administrative regions : Hjo, Karlsborg, Vadstena
Sub-basin area
235,1km²
Upstream area
3 404,4km²
Discharge
16,38m³/s
Mean elev.
99m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Hjoån496 km²
- Bassin · #2080257190200 km²
3 dept-equivalent regions (GADM L2)
- 131.8 km²55.7% of basin
- 76.4 km²32.3% of basin
- 28.1 km²11.9% of basin
30 intersecting protected areas
Västra Vättern
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
101.29 km² overlap
Västra Vättern
IUCN Not AssignedNatura 2000 SCI
101.29 km² overlap
Vättern (östra)
IUCN Not AssignedNatura 2000 SPA
68.11 km² overlap
Vättern (östra)
IUCN Not ReportedSpecial Protection Area (Birds Directive)
68.11 km² overlap
Vättern (östra)
IUCN Not AssignedNatura 2000 SCI
68.11 km² overlap
Vättern (östra)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
68.11 km² overlap
2000600 Stora Röå
IUCN IIINature Reserve
0.99 km² overlap
Omberg
IUCN IVNature conservation agreement
0.39 km² overlap
Röå alsumpskog
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.12 km² overlap
21 more protected areassorted by overlap area
Röå alsumpskog
IUCN IVNatura 2000 SCI
0.12 km² overlap
2000336 Röå alsumpskog
IUCN IVNature Reserve
0.12 km² overlap
Nature Reserve
0.12 km² overlap
Omberg
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.08 km² overlap
Omberg
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.08 km² overlap
Omberg
IUCN Not AssignedNatura 2000 SCI
0.08 km² overlap
Omberg
IUCN Not AssignedNatura 2000 SPA
0.08 km² overlap
SK 890-2003
IUCN IVNature conservation agreement, Swedish Forest Agency
0.06 km² overlap
SK 14-2001
IUCN IaHabitat Protection Area
0.05 km² overlap
SK 889-2003
IUCN IVNature conservation agreement, Swedish Forest Agency
0.04 km² overlap
SK 1030-2004
IUCN IVNature conservation agreement, Swedish Forest Agency
0.04 km² overlap
Borghamns kalkkärr
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.03 km² overlap
Borghamns kalkkärr
IUCN Not AssignedNatura 2000 SCI
0.03 km² overlap
SK 202-1996
IUCN IaHabitat Protection Area
0.02 km² overlap
SK 234-2001
IUCN IaHabitat Protection Area
0.02 km² overlap
SK 153-2005
IUCN IaHabitat Protection Area
0.02 km² overlap
SK 152-2005
IUCN IaHabitat Protection Area
0.02 km² overlap
2054402 Freberga kalkkärr
IUCN Not AssignedOthers
0.02 km² overlap
Hovanäs kalkfuktäng
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.01 km² overlap
Hovanäs kalkfuktäng
IUCN Not AssignedNatura 2000 SCI
0.01 km² overlap
SK 200-1996
IUCN IaHabitat Protection Area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 715 distinct species · 34 360 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 · #2080255580 : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 4 types (connectance 13.3%, filtre Serrano α=0.2). 10 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
604mm
Moisture idx (CMI)
-0,02
Runoff
161mm/an
PET
616mm
AET
449mm
Mean slope
0,5°
Water table
72cm
Forest
14%
Crops
51%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)