Skibergfjell
IUCN IaNature Reserve · 2016
7 km²
Municipality · NOR
Øvre Eiker
Norway
DfbCold, no dry season, warm summer(81 %)
Species observed
9 609
Observations
398 355
Area
456,7km²
Ecological tissue
Sample of 34 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Øvre Eiker : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 6 types (connectance 16.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
102
Connectance
0.162
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
9 609 distinct species · 398 355 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,1°C
Annual rain
990mm
Warmest m°
20,0°C
Coldest m°
-9,6°C
Elevation: 259 m on average (min 10 m, max 642 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,1°C
Annual rain
990mm
Warmest month
20,0°C
Coldest month
-9,6°C
Mean alt.
259m
Min
10m
Max
642m
Std. dev.
164m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(81 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,9
Org. C
129,5g/kg
Clay
10,4%
Sand
54,8%
Silt
34,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
174,4g/kg
Clay
9,9%
Sand
55,9%
Silt
34,2%
5–15 cm
pH H₂O
4,9
Org. C
138,7g/kg
Clay
9,6%
Sand
54,5%
Silt
35,9%
15–30 cm
pH H₂O
5,1
Org. C
75,2g/kg
Clay
11,8%
Sand
54,1%
Silt
34,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest67.9%
Crops4.4%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)27.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 29 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
115,3km
Lake surface here
31,12km²
Basins crossed
4
Max stream order
6
Max drainage
17 189km²
Discharge in basins
183,2m³/s
Mean precip.
756mm/an
Mean T°
4,7°C
Moisture idx
0,29
Max snow
56%
Mean runoff
643mm/an
Mean elev. (basins)
273m
Watersheds crossing here
Lakes (29, top by area)
- Fiskumvannetarea30,7 km²avg depth33.4 m
- Øksnearea2,5 km²avg depth15.1 m
- Lac 1289851area0,6 km²avg depth6.7 m
- Lac 1290402area0,6 km²avg depth6.6 m
- Lac 1289724area0,6 km²avg depth5.9 m
- Lac 1289403area0,4 km²avg depth5.3 m
- Lac 1289998area0,4 km²avg depth4.9 m
- Lac 1290070area0,3 km²avg depth4.7 m
- Lac 1289460area0,3 km²avg depth6.0 m
20 more lakes
- Lac 1290016area0,3 km²avg depth5.7 m
- Lac 1291093area0,2 km²avg depth6.7 m
- Lac 1291280area0,2 km²avg depth5.3 m
- Lac 1290048area0,2 km²avg depth6.0 m
- Lac 1290543area0,2 km²avg depth5.1 m
- Lac 1290606area0,2 km²avg depth4.8 m
- Lac 1291339area0,2 km²avg depth6.5 m
- Lac 1289742area0,2 km²avg depth4.9 m
- Lac 1289304area0,2 km²avg depth4.5 m
- Lac 1289464area0,2 km²avg depth5.6 m
- Lac 1290296area0,2 km²avg depth6.4 m
- Lac 1289643area0,2 km²avg depth4.8 m
- Lac 1290870area0,2 km²avg depth5.8 m
- Lac 1289989area0,2 km²avg depth4.5 m
- Lac 1289677area0,1 km²avg depth5.6 m
- Lac 1290217area0,1 km²avg depth7.8 m
- Lac 1290418area0,1 km²avg depth4.7 m
- Lac 1291229area0,1 km²avg depth4.3 m
- Lac 1291076area0,1 km²avg depth3.4 m
- Lac 1290736area0,1 km²avg depth4.1 m
Rivers / streams (23, ord ≥ 4)
- Dørjaord 2len here15.24 km84%total18 km
- Drammenselvaord 6len here13.63 km25%total54 km
- Delerelvaord 2len here8.22 km96%total9 km
- Fiskumelvaord 2len here8.14 km100%total8 km
- Storeelvaord 2len here7.84 km100%total8 km
- Smedselvaord 3len here7.58 km82%total9 km
- Møllebekkenord 4len here7.35 km100%total7 km
- Vestre Spitenord 2len here7.33 km100%total7 km
- Gutterudelvaord 1len here7.13 km85%total8 km
- Hoenselvaord 1len here6.14 km100%total6 km
- Vestfosselvaord 4len here4.49 km101%total4 km
- Gunhildrudbekkenord 1len here4.31 km100%total4 km
11 more river segmentssorted by Strahler order + length
- Kolbrekkvannsbekkenord 1len here4.13 km100%total4 km
- Kjerringbekkenord 2len here2.17 km32%total7 km
- Loselvaord 1len here1.81 km100%total2 km
- Jungerbekkenord 2len here1.74 km100%total2 km
- Sagelvaord 1len here1.71 km20%total9 km
- Sandungselvaord 2len here1.57 km34%total5 km
- Bingselvaord 2len here1.56 km29%total5 km
- Tverrelvaord 1len here1.22 km22%total6 km
- Damtjernbekkenord 6len here0.93 km17%total5 km
- Steinbruelvaord 2len here0.64 km13%total5 km
- Letmolielvaord 1len here0.40 km3%total13 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
2,1nW
Built-up
18,0%
Pesticides
4,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas13
IUCN Ia · 10IUCN III · 3
Fosseteråsen
IUCN IaNature Reserve · 2015
2 km²
Fiskumvannet Nature Reserve
IUCN IaWetland of International Importance (Ramsar Site) · 2013
1 km²
Fiskumvannet
IUCN IaNature Reserve · 1974
1 km²
Kolbergtjernmyra
IUCN IaNature Reserve · 1986
1 km²
Klippa
IUCN IaNature Reserve · 2023
0 km²
Complete list13 protected areas
- SkibergfjellNature ReserveIUCN Ia20167 km²
- FosseteråsenNature ReserveIUCN Ia20152 km²
- Fiskumvannet Nature ReserveWetland of International Importance (Ramsar Site)IUCN Ia20131 km²
- FiskumvannetNature ReserveIUCN Ia19741 km²
- KolbergtjernmyraNature ReserveIUCN Ia19861 km²
- KlippaNature ReserveIUCN Ia20230 km²
- SandsbakkenNature ReserveIUCN Ia19860 km²
- HamrefjellNature ReserveIUCN Ia19840 km²
- StavlumNature ReserveIUCN Ia19860 km²
- RåenNature ReserveIUCN Ia19860 km²
- KreklingNatural MonumentIUCN III19880 km²
- SkarraNatural MonumentIUCN III19880 km²
- HaugnesNatural MonumentIUCN III19880 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN