HydroBASINS lev08 watershed · #2080191300
Bassin de Mjölksjöån
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 : Berg, Bräcke, Ånge, Östersund
Sub-basin area
963,3km²
Upstream area
963,4km²
Discharge
6,96m³/s
Mean elev.
370m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 826.8 km²85.3% of basin
- 86.1 km²8.9% of basin
- 47.1 km²4.9% of basin
- 9.2 km²0.9% of basin
30 intersecting protected areas
Gimån; Uppströms Holmsjön
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
76.26 km² overlap
Gimån; Uppströms Holmsjön
IUCN Not AssignedNatura 2000 SCI
76.26 km² overlap
Märlingsbergets Mångfaldsomr�
IUCN Not ApplicableVoluntary set-aside areas
6.13 km² overlap
Vattenån
IUCN Not ReportedWetland of International Importance (Ramsar Site)
5.01 km² overlap
2041826 Havmyren
IUCN IaNature Reserve
4.80 km² overlap
Helvetesbrännan; Norra
IUCN IbNatura 2000 SCI
4.72 km² overlap
Helvetesbrännan; Norra
IUCN IbNatura 2000 SPA
4.72 km² overlap
Helvetesbrännan; Norra
IUCN Not ReportedSpecial Protection Area (Birds Directive)
4.72 km² overlap
Helvetesbrännan; Norra
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.72 km² overlap
21 more protected areassorted by overlap area
2000915 Helvetesbrännan
IUCN IbNature Reserve
4.72 km² overlap
Havmyren
IUCN IaNatura 2000 SCI
4.55 km² overlap
Havmyren
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.55 km² overlap
2046635 Stuguåberget
IUCN IaNature Reserve
2.71 km² overlap
Märlingsbergets Mångfaldsomr�
IUCN Not ApplicableVoluntary set-aside areas
2.70 km² overlap
2046656 Lokmyran
IUCN IaNature Reserve
0.80 km² overlap
2000904 Berge urskog
IUCN IaNature Reserve
0.75 km² overlap
Berge
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.73 km² overlap
Berge
IUCN IaNatura 2000 SCI
0.73 km² overlap
2049343 Älgsjöberget
IUCN IaNature Reserve
0.73 km² overlap
2033191 Skattmyrberget
IUCN IaNature Reserve
0.44 km² overlap
Näkten
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.38 km² overlap
Näkten
IUCN Not AssignedNatura 2000 SCI
0.38 km² overlap
2000913 Örnbergskilen
IUCN IaNature Reserve
0.36 km² overlap
Örnbergskilen
IUCN IaNatura 2000 SCI
0.36 km² overlap
Örnbergskilen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.36 km² overlap
SK 132-2011
IUCN IVNature conservation agreement, Swedish Forest Agency
0.32 km² overlap
Älgsjöberget
IUCN IaNatura 2000 SCI
0.29 km² overlap
Älgsjöberget
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.29 km² overlap
Helvetesbrännan (södra)
IUCN IbNatura 2000 SCI
0.29 km² overlap
Helvetesbrännan (södra)
IUCN IbNatura 2000 SPA
0.29 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 561 distinct species · 52 092 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Mjölksjöån : 29 espèces reliées par 44 interactions GloBI sur 6 types (connectance 6.3%, 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°
2,4°C
Annual rain
586mm
Moisture idx (CMI)
0,15
Runoff
256mm/an
PET
498mm
AET
403mm
Mean slope
5,3°
Water table
297cm
Forest
90%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)