Trollheimen
IUCN Not ReportedEmerald Network
1 291 km²
Municipality · NOR
Meldal
Norway
DfcCold, no dry season, cold summer(82 %)
Species observed
4 110
Observations
54 077
Area
623,4km²
Ecological tissue
Sample of 27 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 Meldal : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 51 interactions GloBI documentées sur 3 types (connectance 14.5%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
27
Interactions affichées
51
Connectance
0.145
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 110 distinct species · 54 077 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,5°C
Annual rain
1 439mm
Warmest m°
15,8°C
Coldest m°
-9,0°C
Elevation: 475 m on average (min 123 m, max 1 116 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,5°C
Annual rain
1 439mm
Warmest month
15,8°C
Coldest month
-9,0°C
Mean alt.
475m
Min
123m
Max
1 116m
Std. dev.
181m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(82 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology4 basins · 35 lakes · 46 rivers
Hydrology metrics for this exact territory
Stream length here
177,5km
Lake surface here
11,08km²
Basins crossed
4
Max stream order
5
Max drainage
4 748km²
Discharge in basins
74,1m³/s
Mean precip.
981mm/an
Mean T°
2,6°C
Moisture idx
0,54
Max snow
59%
Mean runoff
973mm/an
Mean elev. (basins)
469m
Watersheds crossing here
Lakes (35, top by area)
- Ringavatnetarea4,7 km²avg depth20.0 m
- Svorksjøenarea3,5 km²avg depth17.5 m
- Holsjøenarea2,3 km²avg depth8.0 m
- Langvatnetarea1,3 km²avg depth6.2 m
- Lac 1259976area1 km²avg depth7.5 m
- Lac 1261196area0,9 km²avg depth5.3 m
- Lac 1258666area0,9 km²avg depth6.3 m
- Lac 1258855area0,4 km²avg depth6.6 m
- Lac 1260484area0,4 km²avg depth5.0 m
26 more lakes
- Lac 1258512area0,4 km²avg depth8.2 m
- Lac 1259823area0,3 km²avg depth5.1 m
- Lac 1258768area0,3 km²avg depth6.2 m
- Lac 1258659area0,3 km²avg depth5.9 m
- Lac 1260768area0,3 km²avg depth5.4 m
- Lac 1259004area0,2 km²avg depth3.9 m
- Lac 1259543area0,2 km²avg depth4.7 m
- Lac 1258598area0,2 km²avg depth6.2 m
- Lac 1259917area0,2 km²avg depth5.4 m
- Lac 1258767area0,2 km²avg depth5.7 m
- Lac 1258401area0,2 km²avg depth6.9 m
- Lac 1259263area0,2 km²avg depth6.2 m
- Lac 1259642area0,1 km²avg depth4.0 m
- Lac 1258295area0,1 km²avg depth6.2 m
- Lac 1258244area0,1 km²avg depth4.5 m
- Lac 1259792area0,1 km²avg depth5.7 m
- Lac 1258272area0,1 km²avg depth5.2 m
- Lac 1259908area0,1 km²avg depth5.3 m
- Lac 1259343area0,1 km²avg depth5.2 m
- Lac 1259288area0,1 km²avg depth4.8 m
- Lac 1258769area0,1 km²avg depth6.0 m
- Lac 1259152area0,1 km²avg depth6.0 m
- Lac 1259256area0,1 km²avg depth5.5 m
- Lac 1259276area0,1 km²avg depth2.6 m
- Lac 1258632area0,1 km²avg depth4.5 m
- Lac 1258281area0,1 km²avg depth5.4 m
Rivers / streams (46, ord ≥ 4)
- Svorkaord 4len here23.06 km66%total35 km
- Orklaord 5len here18.38 km11%total171 km
- Bjørnlibekkenord 1len here9.46 km100%total9 km
- Stavåaord 5len here8.52 km33%total26 km
- Stylbekkenord 1len here8.49 km100%total8 km
- Raufjellbekkenord 2len here7.72 km100%total8 km
- Resaord 5len here7.27 km100%total7 km
- Litlbekkenord 3len here6.44 km100%total6 km
- Otlaord 2len here6.31 km100%total6 km
- Vinnaord 1len here6.11 km100%total6 km
- Drugguord 5len here5.40 km72%total8 km
- Vaulenord 1len here5.37 km100%total5 km
34 more river segmentssorted by Strahler order + length
- Sæterbekkenord 2len here5.07 km100%total5 km
- Bustobekkenord 1len here4.76 km100%total5 km
- Grøtaord 1len here3.92 km100%total4 km
- Spjøtåaord 5len here3.90 km100%total4 km
- Fremre Bekkdalsbekkenord 2len here3.81 km100%total4 km
- Skjervaord 5len here3.44 km100%total3 km
- Raudbekkenord 2len here3.34 km100%total3 km
- Fjelldalsbekkenord 2len here3.30 km100%total3 km
- Storlibekkenord 1len here2.71 km100%total3 km
- Oaord 5len here2.55 km100%total3 km
- Stokkvassbekkenord 2len here2.46 km68%total4 km
- Haukåaord 2len here2.32 km100%total2 km
- Aurebekkenord 1len here2.20 km100%total2 km
- Storelaord 2len here2.20 km101%total2 km
- Boggoord 1len here2.09 km100%total2 km
- Baklibekkenord 1len here1.79 km101%total2 km
- Lomundaord 3len here1.71 km12%total14 km
- Jølaord 1len here1.46 km100%total1 km
- Kvennbekkenord 2len here1.45 km63%total2 km
- Åsskjervaord 2len here1.21 km101%total1 km
- Laksåaord 1len here1.18 km100%total1 km
- Bjøråaord 1len here1.16 km100%total1 km
- Liabekkenord 1len here1.16 km100%total1 km
- Gammalvangbekkenord 2len here1.13 km28%total4 km
- Lusaord 1len here0.95 km101%total1 km
- Langvassbekkenord 1len here0.77 km101%total1 km
- Stobekkenord 1len here0.70 km101%total1 km
- Ljøsåaord 3len here0.62 km3%total18 km
- Storbekkenord 5len here0.54 km4%total15 km
- Glømsaord 1len here0.38 km9%total4 km
- Løyftaord 2len here0.24 km6%total4 km
- Rørbekkenord 2len here0.23 km14%total2 km
- Turenord 2len here0.21 km8%total3 km
- Kjøsbekkenord 1len here≈ tangenttotal3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas12
IUCN Ia · 7IUCN Not Reported · 4IUCN V · 1
Trollheimen
IUCN VProtected Landscape · 1987
1 207 km²
Urvatnet-Litjbumyran
IUCN IaNature Reserve · 2019
13 km²
Høgkjølen/Bakkjølen
IUCN IaNature Reserve · 1990
11 km²
Storslettkjølen
IUCN IaNature Reserve · 1996
2 km²
Litlbumyran
IUCN Not ReportedEmerald Network
1 km²
Complete list12 protected areas
- TrollheimenEmerald NetworkIUCN Not Reported1 291 km²
- TrollheimenProtected LandscapeIUCN V19871 207 km²
- Urvatnet-LitjbumyranNature ReserveIUCN Ia201913 km²
- Høgkjølen/BakkjølenNature ReserveIUCN Ia199011 km²
- StorslettkjølenNature ReserveIUCN Ia19962 km²
- LitlbumyranEmerald NetworkIUCN Not Reported1 km²
- Lomundsjøen og LomundsjømyraEmerald NetworkIUCN Not Reported1 km²
- LomundsjøenNature ReserveIUCN Ia19881 km²
- ResdalenNature ReserveIUCN Ia20211 km²
- GarbergmyraNature ReserveIUCN Ia19900 km²
- LomundsjømyraNature ReserveIUCN Ia19960 km²
- VasshaugenNatural MonumentIUCN Not Reported19610 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN