Trillemarka-Rollagsfjell
IUCN IaNature Reserve · 2008
158 km²
Municipality · NOR
Sigdal
Norway
DfcCold, no dry season, cold summer(64 %)
Species observed
4 151
Observations
55 423
Area
858,3km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Sigdal : 28 espèces reliées par 76 interactions GloBI sur 6 types (connectance 10.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
76
Connectance
0.103
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 151 distinct species · 55 423 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,3°C
Annual rain
1 084mm
Warmest m°
18,3°C
Coldest m°
-10,9°C
Elevation: 561 m on average (min 95 m, max 1 374 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,3°C
Annual rain
1 084mm
Warmest month
18,3°C
Coldest month
-10,9°C
Mean alt.
561m
Min
95m
Max
1 374m
Std. dev.
291m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(64 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology4 basins · 49 lakes · 40 rivers
Hydrology metrics for this exact territory
Stream length here
228,1km
Lake surface here
20,50km²
Basins crossed
4
Max stream order
3
Max drainage
17 189km²
Discharge in basins
23,9m³/s
Mean precip.
766mm/an
Mean T°
2,4°C
Moisture idx
0,31
Max snow
56%
Mean runoff
520mm/an
Mean elev. (basins)
545m
Watersheds crossing here
Lakes (49, top by area)
- Sonerenarea6,4 km²avg depth16.3 m
- Lauvnesvatnetarea2,3 km²avg depth8.5 m
- Horgevatnetarea1,7 km²avg depth9.1 m
- Solevatnetarea1,6 km²avg depth13.0 m
- Glessjøenarea1,2 km²avg depth12.3 m
- Lac 1287494area0,8 km²avg depth6.1 m
- Lac 1287683area0,8 km²avg depth7.0 m
- Lac 1287440area0,6 km²avg depth6.8 m
- Lac 1287825area0,5 km²avg depth5.4 m
40 more lakes
- Lac 1286434area0,5 km²avg depth5.6 m
- Lac 1285353area0,5 km²avg depth5.6 m
- Lac 1286756area0,4 km²avg depth6.5 m
- Lac 1287408area0,4 km²avg depth6.5 m
- Lac 1285550area0,3 km²avg depth6.3 m
- Lac 1287120area0,3 km²avg depth8.7 m
- Lac 1285360area0,3 km²avg depth6.0 m
- Lac 1286157area0,3 km²avg depth6.0 m
- Lac 1286770area0,3 km²avg depth4.9 m
- Lac 1287427area0,2 km²avg depth5.6 m
- Lac 1287693area0,2 km²avg depth6.3 m
- Lac 1286997area0,2 km²avg depth6.5 m
- Lac 1286857area0,2 km²avg depth7.3 m
- Lac 1285739area0,2 km²avg depth6.0 m
- Lac 1287871area0,2 km²avg depth5.0 m
- Lac 1287550area0,2 km²avg depth6.3 m
- Lac 1285690area0,2 km²avg depth4.5 m
- Lac 1286724area0,2 km²avg depth6.4 m
- Lac 1286018area0,2 km²avg depth4.9 m
- Lac 1287975area0,2 km²avg depth6.2 m
- Lac 1285447area0,2 km²avg depth4.3 m
- Lac 1286642area0,2 km²avg depth6.3 m
- Lac 1286989area0,2 km²avg depth5.6 m
- Lac 1287101area0,2 km²avg depth5.0 m
- Lac 1285425area0,2 km²avg depth4.8 m
- Lac 1286946area0,2 km²avg depth6.2 m
- Lac 1287251area0,1 km²avg depth4.0 m
- Lac 1286845area0,1 km²avg depth7.0 m
- Lac 1287409area0,1 km²avg depth5.3 m
- Lac 1287150area0,1 km²avg depth6.4 m
- Lac 1287308area0,1 km²avg depth6.4 m
- Lac 1287586area0,1 km²avg depth7.3 m
- Lac 1286806area0,1 km²avg depth3.7 m
- Lac 1285878area0,1 km²avg depth5.3 m
- Lac 1287022area0,1 km²avg depth4.8 m
- Lac 1287426area0,1 km²avg depth5.3 m
- Lac 1286798area0,1 km²avg depth6.6 m
- Lac 1285924area0,1 km²avg depth7.2 m
- Lac 1287339area0,1 km²avg depth5.7 m
- Lac 1286383area0,1 km²avg depth6.0 m
Rivers / streams (40, ord ≥ 4)
- Tverråaord 2len here18.94 km63%total30 km
- Simoaord 3len here18.90 km74%total26 km
- Storelvaord 5len here16.77 km42%total40 km
- Vestmannåaord 2len here12.17 km100%total12 km
- Eidalselvaord 2len here11.64 km100%total12 km
- Sløgjaord 3len here9.54 km100%total10 km
- Skodølaord 2len here8.95 km100%total9 km
- Skjelåaord 1len here7.81 km91%total9 km
- Eggedølaord 3len here7.62 km100%total8 km
- Markeliløkenord 1len here7.26 km100%total7 km
- Grimaord 1len here7.13 km100%total7 km
- Grunntjønnelveord 1len here7.02 km100%total7 km
28 more river segmentssorted by Strahler order + length
- Finnebråtabekkenord 1len here6.80 km63%total11 km
- Haglebuelvaord 2len here6.45 km100%total6 km
- Grunntjennelvaord 1len here6.32 km100%total6 km
- Grønhovdelvaord 2len here6.06 km100%total6 km
- Åselvaord 1len here6.04 km100%total6 km
- Åmotelvaord 2len here5.90 km100%total6 km
- Letmolielvaord 1len here4.98 km38%total13 km
- Hyttebekkord 1len here4.91 km100%total5 km
- Grytelvaord 2len here4.74 km100%total5 km
- Holmevasselvaord 1len here3.99 km100%total4 km
- Kvennebekkenord 3len here3.99 km100%total4 km
- Flentaord 1len here3.78 km100%total4 km
- Dalabekkenord 3len here3.77 km100%total4 km
- Nesbekkenord 1len here3.55 km100%total4 km
- Munkebekkord 1len here3.26 km100%total3 km
- Strandeelvaord 1len here3.07 km23%total14 km
- Nastadbekkenord 2len here2.71 km100%total3 km
- Tukuelvaord 1len here2.55 km100%total3 km
- Fjellbekkord 1len here2.53 km101%total3 km
- Kjølaord 1len here2.31 km100%total2 km
- Elddalsbekkenord 1len here1.98 km100%total2 km
- Tverrbekkenord 1len here1.21 km100%total1 km
- Sølandsåeord 2len here1.09 km13%total8 km
- Gåsetjønnbekkenord 1len here0.87 km12%total7 km
- Langvassåeord 2len here0.56 km8%total7 km
- Glessjøelvaord 1len here0.56 km6%total9 km
- Skjærsbekkenord 1len here0.35 km99%total0 km
- Kvernelvaord 1len here≈ tangenttotal7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas9
IUCN Ia · 7IUCN Not Reported · 2
Trillemarka
IUCN Not ReportedEmerald Network
148 km²
Flenten
IUCN IaNature Reserve · 1993
3 km²
Juvsåsen
IUCN IaNature Reserve · 2017
3 km²
Halvfaråsen
IUCN IaNature Reserve · 2014
2 km²
Presttjennmarka
IUCN IaNature Reserve · 2016
1 km²
Complete list9 protected areas
- Trillemarka-RollagsfjellNature ReserveIUCN Ia2008158 km²
- TrillemarkaEmerald NetworkIUCN Not Reported148 km²
- FlentenNature ReserveIUCN Ia19933 km²
- JuvsåsenNature ReserveIUCN Ia20173 km²
- HalvfaråsenNature ReserveIUCN Ia20142 km²
- PresttjennmarkaNature ReserveIUCN Ia20161 km²
- SolevatnEmerald NetworkIUCN Not Reported1 km²
- SolevatnNature ReserveIUCN Ia19861 km²
- LunnaneNature ReserveIUCN Ia20050 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN