HydroBASINS lev08 watershed · #2080236830
Bassin de Rottnan
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 across 2 countries : Arvika, Grue, Kongsvinger, Sunne, Torsby +1
Sub-basin area
953,3km²
Upstream area
953,3km²
Discharge
10,83m³/s
Mean elev.
296m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
6 dept-equivalent regions (GADM L2)
- 424.6 km²44.3% of basin
- 245.6 km²25.6% of basin
- 176.2 km²18.4% of basin
- 54.3 km²5.7% of basin
- 30.5 km²3.2% of basin
- 27.5 km²2.9% of basin
30 intersecting protected areas
Skasberget
IUCN IaNature Reserve
3.46 km² overlap
Danshallmyren
IUCN IbNatura 2000 SCI
1.39 km² overlap
Danshallmyren
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.39 km² overlap
2002228 Danshallmyren
IUCN IbNature Reserve
1.39 km² overlap
Maliskjæra
IUCN IaNature Reserve
0.80 km² overlap
Viertjenna
IUCN IaNature Reserve
0.76 km² overlap
2002829 Måns-Olasberg
IUCN IVNature Reserve
0.73 km² overlap
Måns-Olasberget
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.73 km² overlap
Måns-Olasberget
IUCN IVNatura 2000 SCI
0.73 km² overlap
21 more protected areassorted by overlap area
SK 520-2018
IUCN IVNature conservation agreement
0.73 km² overlap
Rotnedalen
IUCN IaNature Reserve
0.56 km² overlap
Gettjärnsklätten
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.26 km² overlap
2002131 Gettjärnsklätten
IUCN IVNature Reserve
0.26 km² overlap
Gettjärnsklätten
IUCN IVNatura 2000 SCI
0.26 km² overlap
SK 382-2018
IUCN IVNature conservation agreement, Swedish Forest Agency
0.09 km² overlap
SK 26-2000
IUCN IVNature conservation agreement, Swedish Forest Agency
0.09 km² overlap
2046361 Västanvik
IUCN IaNature Reserve
0.06 km² overlap
SK 415-2018
IUCN IVNature conservation agreement, Swedish Forest Agency
0.06 km² overlap
SK 251-2021
IUCN IaHabitat Protection Area
0.05 km² overlap
2002130 Kalvhöjden
IUCN IVNature Reserve
0.05 km² overlap
Kalvhöjden
IUCN IVNatura 2000 SCI
0.05 km² overlap
Kalvhöjden
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.05 km² overlap
SK 315-2015
IUCN IVNature conservation agreement, Swedish Forest Agency
0.04 km² overlap
SK 169-2009
IUCN IaHabitat Protection Area
0.04 km² overlap
SK 572-2003
IUCN IVNature conservation agreement, Swedish Forest Agency
0.04 km² overlap
SK 37-2001
IUCN IaHabitat Protection Area
0.04 km² overlap
SK 105-1999
IUCN IaHabitat Protection Area
0.04 km² overlap
SK 1144-2002
IUCN IVNature conservation agreement, Swedish Forest Agency
0.03 km² overlap
SK 6-2000
IUCN IVNature conservation agreement, Swedish Forest Agency
0.03 km² overlap
SK 1175-2003
IUCN IVNature conservation agreement, Swedish Forest Agency
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 461 distinct species · 68 523 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Rottnan : 18 espèces reliées par 35 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2). 3 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°
3,9°C
Annual rain
712mm
Moisture idx (CMI)
0,24
Runoff
360mm/an
PET
539mm
AET
446mm
Mean slope
5,9°
Water table
401cm
Forest
95%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)