HydroBASINS lev08 watershed · #2080236730
Bassin de Kölaälven
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 7 administrative regions across 2 countries : Aurskog-Høland, Eda, Eidskog, Kongsvinger, Nesodden +2
Sub-basin area
1 037,7km²
Upstream area
1 037,9km²
Discharge
11,62m³/s
Mean elev.
239m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 450.3 km²43.1% of basin
- 250.8 km²24.0% of basin
- 102.6 km²9.8% of basin
- 95.2 km²9.1% of basin
- 85.1 km²8.2% of basin
- 59.5 km²5.7% of basin
- 0.0 km²0.0% of basin
30 intersecting protected areas
Storfelten
IUCN IaNature Reserve
6.44 km² overlap
Storfelten
IUCN Not ReportedEmerald Network
5.99 km² overlap
2002216 Fjornshöjden
IUCN Not AssignedNature Reserve
3.15 km² overlap
Nygardsmyrene
IUCN IaNature Reserve
2.21 km² overlap
Nygårdsmyra
IUCN Not ReportedEmerald Network
1.57 km² overlap
Bjellneset
IUCN IaNature Reserve
1.30 km² overlap
2004555 Skutan
IUCN IaNature Reserve
1.28 km² overlap
2005598 Norra Lien
IUCN IaNature Reserve
1.09 km² overlap
Storområdet Fjornshöjden
IUCN IVNatura 2000 SPA
0.99 km² overlap
21 more protected areassorted by overlap area
Storområdet Fjornshöjden
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.99 km² overlap
Tørrhalåsen
IUCN IaNature Reserve
0.89 km² overlap
2044108 Tippmyren
IUCN IaNature Reserve
0.88 km² overlap
Midtfjellmosen
IUCN IaNature Reserve
0.58 km² overlap
Midtfjellmosen
IUCN Not ReportedEmerald Network
0.58 km² overlap
2004502 Gullrosas berg
IUCN IaNature Reserve
0.53 km² overlap
2002145 Deletjärnsåsen
IUCN IaNature Reserve
0.50 km² overlap
Deletjärnsåsen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.50 km² overlap
Deletjärnsåsen
IUCN IaNatura 2000 SCI
0.50 km² overlap
2045288 Ryttersfjället
IUCN IaNature Reserve
0.42 km² overlap
2014128 Gråberget
IUCN IaNature Reserve
0.39 km² overlap
2002150 Håltebyns brandfält
IUCN IaNature Reserve
0.32 km² overlap
Håltebyns brandfält
IUCN IaNatura 2000 SCI
0.32 km² overlap
Håltebyns brandfält
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.32 km² overlap
Sakkhusmåsan
IUCN IaNature Reserve
0.26 km² overlap
SK 785-2006
IUCN IVNature conservation agreement, Swedish Forest Agency
0.22 km² overlap
Kronefjället
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.22 km² overlap
Kronefjället
IUCN Not AssignedNatura 2000 SCI
0.22 km² overlap
SK 112-2008
IUCN IVNature conservation agreement, Swedish Forest Agency
0.20 km² overlap
2014509 Torgilsrudsälven
IUCN IaNature Reserve
0.20 km² overlap
SK 532-2006
IUCN IVNature conservation agreement, Swedish Forest Agency
0.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 070 distinct species · 101 112 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 Kölaälven : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 12.1%, filtre Serrano α=0.2). 12 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°
4,6°C
Annual rain
771mm
Moisture idx (CMI)
0,30
Runoff
379mm/an
PET
536mm
AET
451mm
Mean slope
4,5°
Water table
375cm
Forest
91%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)