County · nor
Nord-Trøndelag
Norway
DfcCold, no dry season, cold summer(71 %)
Species observed
15 269
Observations
2 209 306
Area
22 722,3km²
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 Nord-Trøndelag : 28 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) + 6 bulles famille, 62 interactions GloBI documentées sur 3 types (connectance 11.1%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
62
Connectance
0.111
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
15 269 distinct species · 2 209 306 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,2°C
Annual rain
1 696mm
Warmest m°
15,3°C
Coldest m°
-8,8°C
Elevation: 391 m on average (min -356 m, max 1 306 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,2°C
Annual rain
1 696mm
Warmest month
15,3°C
Coldest month
-8,8°C
Mean alt.
391m
Min
-356m
Max
1 306m
Std. dev.
243m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(71 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology47 basins · 50 lakes · 100 rivers
Hydrology metrics for this exact territory
Stream length here
1 991,8km
Lake surface here
812,49km²
Basins crossed
47
Max stream order
6
Max drainage
6 558km²
Discharge in basins
1 416,4m³/s
Mean precip.
1 204mm/an
Mean T°
2,9°C
Moisture idx
0,63
Max snow
64%
Mean runoff
1 129mm/an
Mean elev. (basins)
393m
Watersheds crossing here
- Bassin de Ognasub-area2 275,3 km²overlap2289.89 km²10%
- Bassin de Stjørdalselvasub-area2 103,2 km²overlap2029.50 km²9%
- Bassin de Sanddøla - Sovvenesub-area1 630,5 km²overlap1641.07 km²7%
- Bassin de Helgåasub-area1 584,5 km²overlap1521.44 km²7%
- Bassin de Namsensub-area1 903,5 km²overlap1490.54 km²7%
- Bassin de Ytterelvasub-area2 203,3 km²overlap1375.87 km²6%
- Bassin de Nesåasub-area1 097,2 km²overlap1104.33 km²5%
- Bassin de Sørvasselvasub-area1 249,5 km²overlap882.80 km²4%
- Bassin de Otnege-johke - Hudningselvasub-area1 023,1 km²overlap769.02 km²3%
38 more basinssorted by overlap
- Bassin de Folldalselvasub-area694,7 km²overlap699.20 km²3%
- Bassin de Burelvasub-area697,4 km²overlap678.34 km²3%
- Bassin de Hofstaddalselvasub-area1 594,1 km²overlap653.16 km²3%
- Bassin de Øysterelvasub-area578,2 km²overlap547.90 km²2%
- Bassin de Tunnsjøelvasub-area508,2 km²overlap511.52 km²2%
- Bassin de Dunaelvasub-area528,3 km²overlap506.70 km²2%
- Bassin de Ingeldølasub-area480,2 km²overlap482.49 km²2%
- Bassin de Mattistjønnbekkensub-area471,1 km²overlap474.11 km²2%
- Bassin de Sandåasub-area464,6 km²overlap467.47 km²2%
- Bassin de Hällingsånsub-area1 725,3 km²overlap433.38 km²2%
- Bassin de Sakselvasub-area411,4 km²overlap413.74 km²2%
- Bassin de Liavasselvasub-area401,6 km²overlap381.48 km²2%
- Bassin de Bjøråasub-area361,6 km²overlap350.53 km²2%
- Bassin de Bongnasub-area346,1 km²overlap348.35 km²2%
- Bassin de Figgjasub-area289,1 km²overlap283.87 km²1%
- Bassin de Stria - Skrijrenjohkesub-area713,4 km²overlap279.58 km²1%
- Bassin de Gaunasub-area378,7 km²overlap267.88 km²1%
- Bassin de Gaavesjohkesub-area1 337,9 km²overlap194.69 km²1%
- Bassin de Langvasselvasub-area193,8 km²overlap178.42 km²1%
- Bassin de Bjørkvasselvasub-area326,4 km²overlap170.05 km²1%
- Bassin de Namsensub-area165,9 km²overlap166.94 km²1%
- Bassin de Nordelvasub-area116,8 km²overlap117.29 km²1%
- Bassin de Grubbdalsånsub-area719,5 km²overlap102.28 km²0%
- Bassin de Namsensub-area94,5 km²overlap95.07 km²0%
- Bassin de Sevielvasub-area92,9 km²overlap88.34 km²0%
- Bassin de Enansub-area664 km²overlap67.97 km²0%
- Bassin de Lødøljasub-area319,2 km²overlap47.99 km²0%
- Bassin de Seterbekkensub-area53,7 km²overlap46.90 km²0%
- Bassin de Rotlasub-area272,7 km²overlap32.90 km²0%
- Bassin de Homlasub-area371,9 km²overlap28.45 km²0%
- Bassin de Medstuguånsub-area396,5 km²overlap24.96 km²0%
- Bassin de Stordalselvasub-area533,9 km²overlap21.81 km²0%
- Bassin de Storelvasub-area327,5 km²overlap13.36 km²0%
- Bassin de Åbjørasub-area508,6 km²overlap11.13 km²0%
- Bassin de Nidelvasub-area785,9 km²overlap5.58 km²0%
- Bassin de Djupholmasub-area248 km²overlap4.85 km²0%
- Bassin de Nedre Rensjöånsub-area707,1 km²overlap4.34 km²0%
- Bassin de Ransarånsub-area473,3 km²overlap0.25 km²0%
Lakes (50, top by area)
- Snasvatnetarea121,1 km²avg depth51.4 m
- Tunnssjoonarea99,5 km²avg depth54.6 m
- Limingenarea92,9 km²avg depth49.0 m
- Kvarnbergsvattnetarea65,5 km²avg depth7.6 m
- Skrøyvstadvatnetarea47,5 km²avg depth74.9 m
- Namsvatnetarea39,3 km²avg depth11.6 m
- Ferenarea25,7 km²avg depth24.4 m
- Leksdalsvatnetarea21,6 km²avg depth43.3 m
- Rengenarea21,5 km²avg depth18.2 m
41 more lakes
- Bangsjøen,østrearea21 km²avg depth7.2 m
- Laksjøenarea19,1 km²avg depth19.0 m
- Kvesjøenarea19 km²avg depth19.5 m
- Lenglingenarea16,8 km²avg depth22.6 m
- Jävsjönarea16,5 km²avg depth7.5 m
- Fjergenarea16,1 km²avg depth10.3 m
- Storvatnetarea15,7 km²avg depth23.2 m
- Sandsjøenarea15 km²avg depth21.0 m
- Holdenarea13,2 km²avg depth28.7 m
- Skalsvattnetarea10,7 km²avg depth24.3 m
- Øyvatnetarea9,7 km²avg depth19.4 m
- Stoerre-jaevriearea9,2 km²avg depth29.8 m
- Vektarenarea9,2 km²avg depth12.2 m
- Meltingvatnetarea8,8 km²avg depth23.3 m
- Mjosundvatnetarea8,7 km²avg depth33.8 m
- Holderenarea8,2 km²avg depth11.3 m
- Haavhterearea8,1 km²avg depth19.8 m
- Funnsjøenarea7,9 km²avg depth15.1 m
- Skæhkerenjaevriearea7,4 km²avg depth13.2 m
- Ingelsvatnetarea7,1 km²avg depth14.3 m
- Murusjøenarea7,1 km²avg depth16.4 m
- Tunnsjøflyanarea7,1 km²avg depth11.3 m
- Lustadvatnetarea7,1 km²avg depth12.4 m
- Movatnetarea6,8 km²avg depth17.8 m
- Langvatnetarea6,8 km²avg depth11.6 m
- Grungstadvatnetarea6,7 km²avg depth19.5 m
- Veressjøenarea6,5 km²avg depth14.7 m
- Hudningsvatnetarea6,5 km²avg depth8.6 m
- Giltenarea6,4 km²avg depth21.4 m
- Gaasejaevriearea6,3 km²avg depth16.3 m
- Eidsvatnetarea6,2 km²avg depth15.9 m
- Ulenarea6,2 km²avg depth11.6 m
- Hoklingenarea6,1 km²avg depth20.2 m
- Hammervatnetarea6 km²avg depth22.6 m
- Storgrønningenarea5,4 km²avg depth16.2 m
- Golomvatnet litlearea5,3 km²avg depth7.1 m
- Mokkavatnetarea5,2 km²avg depth7.3 m
- Stortissvatnetarea5 km²avg depth10.7 m
- Orvatnetarea4,9 km²avg depth15.9 m
- Stor-Kingenarea4,8 km²avg depth10.0 m
- Grøningenarea4,8 km²avg depth9.3 m
Rivers / streams (100, ord ≥ 4)
- Namsenord 6len here129.42 km100%total130 km
- Sanddøla - Sovveneord 5len here70.15 km100%total70 km
- Storbekkenord 5len here61.03 km100%total61 km
- Helgåaord 3len here46.55 km100%total46 km
- Låarte - Luruord 4len here42.20 km100%total42 km
- Ognaord 4len here39.45 km100%total39 km
- Granaelvaord 3len here37.95 km100%total38 km
- Tverråaord 4len here32.96 km100%total33 km
- Stjørdalselvaord 5len here31.42 km100%total31 km
- Strindelvaord 2len here31.09 km100%total31 km
- Nesåaord 3len here30.34 km100%total30 km
- Ingeldølaord 3len here29.03 km100%total29 km
88 more river segmentssorted by Strahler order + length
- Medalåaord 4len here27.98 km100%total28 km
- Tunnsjøelvaord 4len here27.51 km100%total27 km
- Merkesbekkenord 2len here27.02 km100%total27 km
- Forraord 3len here25.45 km100%total25 km
- Ovrejohke - Orvasselvaord 3len here25.33 km100%total25 km
- Stortromselva - Trompenjohkeord 2len here25.20 km100%total25 km
- Alma - Aallejejohkeord 3len here25.09 km100%total25 km
- Kvernaord 2len here24.92 km100%total25 km
- Sakselvaord 3len here24.50 km100%total24 km
- Heggesbekkenord 4len here24.32 km100%total24 km
- Lindsetåaord 5len here23.40 km100%total23 km
- Sagbekkenord 5len here22.17 km100%total22 km
- Bølaord 2len here22.14 km100%total22 km
- Fjerdingelvaord 5len here22.01 km100%total22 km
- Raajhkerenjohke - Rekarvasselvaord 4len here21.29 km100%total21 km
- Tverråaord 2len here20.13 km100%total20 km
- Tverrelvaord 4len here19.98 km100%total20 km
- Sandåaord 2len here19.93 km100%total20 km
- Innaord 4len here19.37 km100%total19 km
- Verdalselvaord 4len here19.07 km100%total19 km
- Gaunaord 4len here19.03 km100%total19 km
- Skjækra - Skæhkerenjohkeord 2len here18.92 km100%total19 km
- Litlbjørhusdalelvaord 3len here18.85 km100%total19 km
- Jørstadelvaord 3len here18.43 km100%total18 km
- Nordelvaord 1len here17.85 km100%total18 km
- Øysterelvaord 3len here17.82 km100%total18 km
- Borgelvaord 4len here17.65 km100%total18 km
- Leksaord 2len here17.05 km100%total17 km
- Viermejohke - Virmaelvaord 4len here16.66 km84%total20 km
- Lundselvaord 3len here16.65 km100%total17 km
- Smørbekkenord 2len here16.15 km100%total16 km
- Sørfurudalselvaord 2len here16.08 km100%total16 km
- Torsbjørkaord 4len here15.91 km100%total16 km
- Folldalselvaord 3len here15.47 km100%total15 km
- Gilsåaord 2len here15.43 km100%total15 km
- Murubekkenord 2len here15.03 km99%total15 km
- Mattistjønnbekkenord 2len here15.01 km100%total15 km
- Smemobekkenord 2len here14.97 km100%total15 km
- Rølaord 2len here14.95 km100%total15 km
- Trongdølaord 2len here14.94 km100%total15 km
- Kvernbekkenord 4len here14.91 km100%total15 km
- Bongnaord 3len here14.64 km100%total15 km
- Saapmanjohke - Sapmanelvaord 2len here14.62 km100%total15 km
- Ytterelvaord 3len here14.46 km100%total14 km
- Litlåaord 2len here14.41 km100%total14 km
- Besaord 2len here14.34 km100%total14 km
- Dunaelvaord 2len here14.30 km100%total14 km
- Storbekkenord 3len here14.05 km100%total14 km
- Otnege-johke - Hudningselvaord 3len here14.04 km100%total14 km
- Søråaord 4len here13.98 km100%total14 km
- Vesteråaord 4len here13.95 km100%total14 km
- Finn-Nilsbekkenord 3len here13.91 km100%total14 km
- Bjørelvaord 3len here13.60 km100%total14 km
- Roktaord 2len here13.46 km100%total13 km
- Storsteinbekkenord 3len here13.43 km100%total13 km
- Fiskløysaord 2len here13.38 km100%total13 km
- Storbekkenord 2len here13.31 km100%total13 km
- Sagelvaord 4len here13.24 km100%total13 km
- Kopperåaord 1len here13.13 km100%total13 km
- Litlelvaord 2len here13.05 km100%total13 km
- Storbekkenord 3len here13.04 km100%total13 km
- Landsemelvaord 3len here13.03 km100%total13 km
- Sealmanjohke - Skardselvaord 2len here12.91 km100%total13 km
- Burtjønnbekkenord 1len here12.88 km100%total13 km
- Kjerdelselvaord 1len here12.88 km100%total13 km
- Fossdalselvaord 3len here12.81 km100%total13 km
- Raentserenjohke - Renselelvaord 2len here12.39 km100%total12 km
- Hårråaord 1len here12.27 km100%total12 km
- Øystre Tverrelvaord 4len here12.13 km100%total12 km
- Trekvislaord 4len here12.02 km100%total12 km
- Funnaord 1len here11.98 km100%total12 km
- Blåfjellelvaord 2len here11.97 km100%total12 km
- Fossdalselvaord 1len here11.74 km98%total12 km
- Horkaord 4len here11.67 km100%total12 km
- Ingeldalsåaord 3len here11.65 km100%total12 km
- Figgjaord 2len here11.60 km100%total12 km
- Vergåaord 1len here11.58 km95%total12 km
- Bongnaord 4len here11.51 km100%total11 km
- Råbakkelvaord 6len here11.49 km100%total11 km
- Seterbekkenord 2len here11.43 km93%total12 km
- Sulåaord 2len here11.26 km100%total11 km
- Holmtjønnelvaord 2len here11.22 km100%total11 km
- Møytlaord 1len here11.21 km100%total11 km
- Øyengaord 4len here11.21 km100%total11 km
- Grøndalselvaord 2len here11.17 km100%total11 km
- Fiskløysa - Aallerjohkeord 2len here11.14 km100%total11 km
- Vibekkenord 3len here11.13 km100%total11 km
- Tevlaord 3len here11.07 km100%total11 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Sub-administrations24
- FlatangerMunicipality
- FosnesMunicipality
- FrostaMunicipality
- GrongMunicipality
- HøylandetMunicipality
- InderøyMunicipality
- LekaMunicipality
- LeksvikMunicipality
- LevangerMunicipality
- LierneMunicipality
- MandalseidMunicipality
- MeråkerMunicipality
- MosvikMunicipality
- NamsosMunicipality
- NamsskoganMunicipality
- NærøyMunicipality
- OverhallaMunicipality
- RøyrvikMunicipality
- SnåsaMunicipality
- SteinkjerMunicipality
- StjørdalMunicipality
- VerdalMunicipality
- VerranMunicipality
- ViknaMunicipality