Skarvan og Roltdalen
IUCN IINational Park · 2004
443 km²
Municipality · NOR
Tydal
Norway
DfcCold, no dry season, cold summer(93 %)
Species observed
2 958
Observations
53 025
Area
1 328,4km²
Ecological tissue
Sample of 22 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 Tydal : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 7 bulles famille, 34 interactions GloBI documentées sur 3 types (connectance 14.7%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
22
Interactions affichées
34
Connectance
0.147
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
2 958 distinct species · 53 025 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
1,0°C
Annual rain
1 424mm
Warmest m°
14,0°C
Coldest m°
-10,6°C
Elevation: 808 m on average (min 293 m, max 1 463 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
1,0°C
Annual rain
1 424mm
Warmest month
14,0°C
Coldest month
-10,6°C
Mean alt.
808m
Min
293m
Max
1 463m
Std. dev.
195m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(93 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology11 basins · 50 lakes · 52 rivers
Hydrology metrics for this exact territory
Stream length here
282,8km
Lake surface here
98,12km²
Basins crossed
11
Max stream order
4
Max drainage
1 782km²
Discharge in basins
66,7m³/s
Mean precip.
761mm/an
Mean T°
-0,0°C
Moisture idx
0,44
Max snow
63%
Mean runoff
784mm/an
Mean elev. (basins)
786m
Watersheds crossing here
- Bassin de Storbekkensub-area480,9 km²overlap280.50 km²21%
- Bassin de Tyasub-area280 km²overlap273.47 km²21%
- Bassin de Lødøljasub-area319,2 km²overlap272.19 km²20%
- Bassin de Djupholmasub-area248 km²overlap243.00 km²18%
- Bassin de Neansub-area385,5 km²overlap121.60 km²9%
- Bassin de Hyddasub-area911,5 km²overlap64.87 km²5%
- Bassin de Enansub-area664 km²overlap35.33 km²3%
- Bassin de Ljusnansub-area1 537,6 km²overlap24.61 km²2%
- Bassin de Gaulasub-area436 km²overlap10.72 km²1%
2 more basinssorted by overlap
Lakes (50, top by area)
- Nesjoenarea65,5 km²avg depth9.5 m
- Stuggusjøenarea6,6 km²avg depth19.1 m
- Guevtelsjaevriearea4,7 km²avg depth8.5 m
- Langenarea3,9 km²avg depth11.7 m
- Vessingsjøenarea3,1 km²avg depth19.9 m
- Grønsjøenarea1,5 km²avg depth4.9 m
- Raammanjaevriearea1,2 km²avg depth8.1 m
- Gammelvollsjøenarea1,1 km²avg depth10.2 m
- Lac 1261163area0,9 km²avg depth6.4 m
41 more lakes
- Lac 1262573area0,9 km²avg depth6.5 m
- Lac 1260573area0,8 km²avg depth6.4 m
- Lac 1258965area0,8 km²avg depth10.2 m
- Lac 1261425area0,8 km²avg depth7.0 m
- Lac 1261756area0,6 km²avg depth6.1 m
- Lac 1262197area0,5 km²avg depth3.3 m
- Lac 1260095area0,5 km²avg depth6.4 m
- Lac 1259180area0,4 km²avg depth6.6 m
- Lac 1259236area0,4 km²avg depth5.3 m
- Lac 1261446area0,4 km²avg depth7.1 m
- Lac 1261132area0,4 km²avg depth4.0 m
- Lac 1262159area0,4 km²avg depth4.2 m
- Lac 1260357area0,3 km²avg depth6.7 m
- Lac 1259429area0,3 km²avg depth6.1 m
- Lac 1262198area0,3 km²avg depth5.2 m
- Lac 1258515area0,3 km²avg depth5.3 m
- Lac 1260178area0,2 km²avg depth4.0 m
- Lac 1261055area0,2 km²avg depth5.1 m
- Lac 1259372area0,2 km²avg depth6.7 m
- Lac 1259132area0,2 km²avg depth4.7 m
- Lac 1259949area0,2 km²avg depth5.1 m
- Lac 1259232area0,2 km²avg depth6.5 m
- Lac 1259521area0,2 km²avg depth4.9 m
- Lac 1259447area0,2 km²avg depth7.0 m
- Lac 1259476area0,2 km²avg depth4.8 m
- Lac 1259643area0,2 km²avg depth5.7 m
- Lac 1258824area0,2 km²avg depth4.5 m
- Lac 1260829area0,2 km²avg depth5.4 m
- Lac 1259485area0,2 km²avg depth5.7 m
- Lac 1259359area0,2 km²avg depth8.0 m
- Lac 1261283area0,2 km²avg depth5.3 m
- Lac 1260927area0,2 km²avg depth4.9 m
- Lac 1260769area0,1 km²avg depth4.2 m
- Lac 1262331area0,1 km²avg depth3.2 m
- Lac 1261314area0,1 km²avg depth4.6 m
- Lac 1259683area0,1 km²avg depth4.0 m
- Lac 1260475area0,1 km²avg depth3.9 m
- Lac 1258308area0,1 km²avg depth5.0 m
- Lac 1260609area0,1 km²avg depth4.0 m
- Lac 1260384area0,1 km²avg depth5.0 m
- Lac 1259059area0,1 km²avg depth6.4 m
Rivers / streams (52, ord ≥ 4)
- Lødøljaord 3len here20.71 km88%total23 km
- Tyaord 3len here15.81 km100%total16 km
- Brattbotnbekkenord 2len here12.25 km100%total12 km
- Djupholmaord 1len here11.48 km100%total11 km
- Vestre Rotåaord 3len here10.72 km100%total11 km
- Litlhenaord 1len here10.47 km100%total10 km
- Neaord 4len here10.41 km100%total10 km
- Nea - Gankaord 5len here9.96 km40%total25 km
- Kvernbekkenord 4len here8.99 km100%total9 km
- Ongeltjønnbekkenord 1len here8.61 km100%total9 km
- Lauvaord 2len here8.21 km74%total11 km
- Korsbekkenord 3len here7.63 km89%total9 km
40 more river segmentssorted by Strahler order + length
- Røaord 1len here7.56 km100%total8 km
- Litlhynnaord 1len here7.34 km100%total7 km
- Hyllbekkenord 2len here7.33 km100%total7 km
- Blåhåmmårbekkenord 2len here7.23 km100%total7 km
- Øybekkenord 1len here7.14 km100%total7 km
- Kjerringmyrbekkenord 4len here6.41 km100%total6 km
- Syndre Fiskåaord 1len here6.21 km100%total6 km
- Esandtjønnbekkenord 1len here6.05 km100%total6 km
- Svartåaord 2len here6.02 km100%total6 km
- Gudmundbekkenord 3len here5.89 km100%total6 km
- Rotåaord 2len here5.66 km100%total6 km
- Ramsjøelva - Raammanjohkeord 2len here5.22 km100%total5 km
- Stugguvollbekkenord 2len here5.13 km100%total5 km
- Fjordungsbekkenord 1len here4.69 km100%total5 km
- Nyvollbekkenord 4len here3.99 km100%total4 km
- Nørdre Fiskåaord 1len here3.78 km100%total4 km
- Henaord 1len here3.76 km100%total4 km
- Pikhaugbekkenord 1len here3.65 km100%total4 km
- Ulendesbekkenord 2len here3.60 km100%total4 km
- Grønaord 3len here3.40 km100%total3 km
- Fremmergrønaord 1len here3.35 km100%total3 km
- Østre Rotåaord 1len here2.95 km100%total3 km
- Tjønndalsvollbekkenord 1len here2.82 km100%total3 km
- Råvåtjønnbekkenord 1len here2.67 km100%total3 km
- Jostbekkenord 3len here2.48 km100%total2 km
- Fiskåa - Åarkanjohkeord 2len here2.41 km100%total2 km
- Skjettåbekkenord 3len here2.38 km100%total2 km
- Enarsbekkenord 1len here2.18 km100%total2 km
- Enanord 4len here2.17 km4%total53 km
- Brit-Larsabekkenord 1len here1.95 km100%total2 km
- Ysterholdaord 1len here1.87 km16%total12 km
- Litlelvaord 1len here1.72 km100%total2 km
- Nylaugbekkenord 4len here1.69 km101%total2 km
- Eggabekkenord 4len here1.69 km100%total2 km
- Kleggmyrbekkenord 2len here1.53 km100%total2 km
- Gjetaord 1len here1.28 km100%total1 km
- Storbekkenord 1len here0.95 km5%total20 km
- Kinnbekkenord 1len here0.95 km11%total9 km
- Skorbergbekkenord 1len here0.48 km70%total1 km
- Ranglaord 2len here0.03 km0%total11 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas15
IUCN Not Reported · 6IUCN Ia · 5IUCN II · 1IUCN V · 1IUCN IV · 1IUCN Not Assigned · 1
Skarvan og Roltdalen
IUCN Not ReportedEmerald Network
442 km²
Skardsfjella og Hyllingsdalen
IUCN VProtected Landscape · 2009
314 km²
Sylan
IUCN Not ReportedEmerald Network
166 km²
Sylan
IUCN IVProtected Landscape · 2008
166 km²
Åreälven
IUCN Not AssignedNatura 2000 SCI · 2000
124 km²
Complete list15 protected areas
- Skarvan og RoltdalenNational ParkIUCN II2004443 km²
- Skarvan og RoltdalenEmerald NetworkIUCN Not Reported442 km²
- Skardsfjella og HyllingsdalenProtected LandscapeIUCN V2009314 km²
- SylanEmerald NetworkIUCN Not Reported166 km²
- SylanProtected LandscapeIUCN IV2008166 km²
- ÅreälvenNatura 2000 SCIIUCN Not Assigned2000124 km²
- ÅreälvenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2009124 km²
- RangeldalenNature ReserveIUCN Ia198826 km²
- RangeldalenEmerald NetworkIUCN Not Reported26 km²
- SankkjølenNature ReserveIUCN Ia200825 km²
- StormyraEmerald NetworkIUCN Not Reported1 km²
- StormyraNature ReserveIUCN Ia19901 km²
- HenfalletNature ReserveIUCN Ia20191 km²
- HilmoNature ReserveIUCN Ia19920 km²
- HenfalletEmerald NetworkIUCN Not Reported0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN