HydroBASINS lev08 watershed · #2080219630
Bassin de Österdalälven
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 : Mora, Älvdalen
Sub-basin area
429,7km²
Upstream area
6 750,8km²
Discharge
81,02m³/s
Mean elev.
314m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Dysån208 km²
- Bassin de Österdalälven154 km²
2 dept-equivalent regions (GADM L2)
- 345.5 km²79.9% of basin
- 86.7 km²20.1% of basin
30 intersecting protected areas
2014812 Djustjärnsmyrarna
IUCN IaNature Reserve
5.42 km² overlap
2042749 Hemus
IUCN Not AssignedNature Reserve
2.69 km² overlap
2046854 Filiberg
IUCN IaNature Reserve
2.59 km² overlap
2014808 Täxberg
IUCN IaNature Reserve
1.26 km² overlap
2002494 Alderängarna
IUCN IVNature Reserve
1.15 km² overlap
Alderängarna
IUCN IVNatura 2000 SCI
1.15 km² overlap
Alderängarna
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.15 km² overlap
2005607 Söderberget
IUCN IaNature Reserve
1.01 km² overlap
2053462 Västra Alderängarna
IUCN IaNature Reserve
0.59 km² overlap
21 more protected areassorted by overlap area
2043651 Blyberget
IUCN IaNature Reserve
0.45 km² overlap
SK 1000-2003
IUCN IVNature conservation agreement, Swedish Forest Agency
0.32 km² overlap
SK 695-2003
IUCN IVNature conservation agreement, Swedish Forest Agency
0.31 km² overlap
SK 791-2003
IUCN IVNature conservation agreement, Swedish Forest Agency
0.26 km² overlap
Söderberget
IUCN IaNatura 2000 SCI
0.26 km² overlap
Söderberget
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.26 km² overlap
SK 85-2018
IUCN IaHabitat Protection Area
0.25 km² overlap
SK 147-2005
IUCN IVNature conservation agreement, Swedish Forest Agency
0.23 km² overlap
SK 1001-2003
IUCN IVNature conservation agreement, Swedish Forest Agency
0.20 km² overlap
2002117 Vasaloppsspåret Mora
IUCN Not AssignedNature Reserve
0.19 km² overlap
SK 293-2010
IUCN IaHabitat Protection Area
0.18 km² overlap
SK 119-2011
IUCN IaHabitat Protection Area
0.14 km² overlap
SK 238-1998
IUCN IaHabitat Protection Area
0.13 km² overlap
SK 156-2011
IUCN IaHabitat Protection Area
0.13 km² overlap
2050070 Yftbåkk
IUCN IaNature Reserve
0.12 km² overlap
SK 248-2010
IUCN IaHabitat Protection Area
0.11 km² overlap
SK 147-2014
IUCN IVNature conservation agreement, Swedish Forest Agency
0.10 km² overlap
SK 674-2001
IUCN IaHabitat Protection Area
0.09 km² overlap
SK 229-2014
IUCN IaHabitat Protection Area
0.09 km² overlap
SK 258-2005
IUCN IaHabitat Protection Area
0.08 km² overlap
SK 41-2005
IUCN IVNature conservation agreement, Swedish Forest Agency
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 089 distinct species · 69 663 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Österdalälven : 25 espèces reliées par 99 interactions GloBI sur 6 types (connectance 16.6%, 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°
3,4°C
Annual rain
670mm
Moisture idx (CMI)
0,18
Runoff
366mm/an
PET
547mm
AET
445mm
Mean slope
5,5°
Water table
271cm
Forest
95%
Crops
0%
Urban
1%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)