County · nor
Troms
Norway
DfcCold, no dry season, cold summer(81 %)
Species observed
12 955
Observations
431 068
Area
25 943,2km²
Ecological tissue
Sample of 35 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 Troms : 21 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
68
Connectance
0.108
Patrimoniales
4
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
12 955 distinct species · 431 068 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-0,4°C
Annual rain
1 405mm
Warmest m°
12,8°C
Coldest m°
-13,2°C
Elevation: 501 m on average (min -329 m, max 1 544 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-0,4°C
Annual rain
1 405mm
Warmest month
12,8°C
Coldest month
-13,2°C
Mean alt.
501m
Min
-329m
Max
1 544m
Std. dev.
320m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(81 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology50 basins · 50 lakes · 100 rivers
Hydrology metrics for this exact territory
Stream length here
1 784,7km
Lake surface here
359,45km²
Basins crossed
50
Max stream order
5
Max drainage
6 172km²
Discharge in basins
537,0m³/s
Mean precip.
714mm/an
Mean T°
-1,0°C
Moisture idx
0,50
Max snow
70%
Mean runoff
830mm/an
Mean elev. (basins)
495m
Watersheds crossing here
- Bassin de Tønsvikelva - Goahtevuomieatnusub-area3 033,9 km²overlap2901.61 km²11%
- Bassin de Reisaelva - Ráiseatnu - Raisinjokisub-area2 717,3 km²overlap2622.84 km²10%
- Bassin de Rotsundelva - Cohkolatjohkasub-area1 776,9 km²overlap1715.31 km²7%
- Bassin de Dalelvasub-area6 172,1 km²overlap1403.68 km²5%
- Bassin de Barduelvasub-area1 236,4 km²overlap1241.93 km²5%
- Bassin de Storelva - Stuorajohkasub-area1 308 km²overlap1235.85 km²5%
- Bassin de Teinelvasub-area1 318,6 km²overlap1196.08 km²5%
- Bassin de Luotnajohkasub-area1 562,6 km²overlap1137.62 km²4%
- Bassin de Navitelvasub-area1 032,9 km²overlap1010.73 km²4%
41 more basinssorted by overlap
- Bassin de Rostaelvasub-area896,1 km²overlap892.84 km²3%
- Bassin de Vassbotnelva - Dálbmávžžejohkasub-area2 564,1 km²overlap842.02 km²3%
- Bassin de Sandelvasub-area829,2 km²overlap832.10 km²3%
- Bassin de Bekkebotnelva - Ádjakjohkasub-area846,3 km²overlap811.50 km²3%
- Bassin de Tverrelvasub-area821,8 km²overlap775.05 km²3%
- Bassin de Skibotnelva - Gálggojohka - Yykeänperänjokisub-area750,9 km²overlap693.39 km²3%
- Bassin de Njemenjáikojohka - Niemenaikunjokisub-area538,1 km²overlap507.14 km²2%
- Bassin de Øveroselvasub-area541,2 km²overlap491.25 km²2%
- Bassin de Salangsdalselva - Njuorjoeatnusub-area469,2 km²overlap453.81 km²2%
- Bassin de Takelvasub-area407,9 km²overlap410.91 km²2%
- Bassin de Iselvasub-area362,6 km²overlap365.22 km²1%
- Bassin de Tømmerelva - Dimbbarjohkasub-area336 km²overlap318.71 km²1%
- Bassin de Devdiselvasub-area257,9 km²overlap259.75 km²1%
- Bassin de Paraselva - Bárrásjohkasub-area290,7 km²overlap257.22 km²1%
- Bassin de Benelvasub-area252,9 km²overlap254.74 km²1%
- Bassin de Namdalelva - Nammavákkijohkasub-area249,8 km²overlap246.26 km²1%
- Bassin de Målselvasub-area231 km²overlap232.70 km²1%
- Bassin de Midterelva - Keskisuorkinjokisub-area203,2 km²overlap199.61 km²1%
- Bassin de Breivikelvasub-area185,1 km²overlap186.43 km²1%
- Bassin de Tsahkaljokisub-area485,1 km²overlap175.58 km²1%
- Bassin de Suppelva - Lulit Gussajohkasub-area157,4 km²overlap158.56 km²1%
- Bassin de Lakselva - Luossajohkasub-area155,9 km²overlap156.93 km²1%
- Bassin de Djupelvasub-area155,1 km²overlap156.27 km²1%
- Bassin de Midterelvasub-area140,7 km²overlap141.44 km²1%
- Bassin de Langdalelva - Guhkesjohkasub-area137,2 km²overlap138.17 km²1%
- Bassin de Rohčijohka - Råkjielvasub-area212 km²overlap136.92 km²1%
- Bassin de Tverrelvasub-area133,3 km²overlap124.99 km²0%
- Bassin de Tårnelva - Doardnajohkasub-area117,9 km²overlap118.72 km²0%
- Bassin de Holbekkensub-area110,5 km²overlap111.29 km²0%
- Bassin de Gironašjohkasub-area1 339,5 km²overlap111.26 km²0%
- Bassin de Aliseatnusub-area2 269,7 km²overlap95.76 km²0%
- Bassin de Rostoenosub-area650,5 km²overlap87.28 km²0%
- Bassin de Poroenosub-area656,4 km²overlap65.38 km²0%
- Bassin de Schrøyenelvasub-area54,9 km²overlap52.17 km²0%
- Bassin de Taavaenosub-area839,6 km²overlap47.91 km²0%
- Bassin de Hábajohkasub-area248,7 km²overlap25.67 km²0%
- Bassin de Elvegaardselvasub-area140,3 km²overlap16.83 km²0%
- Bassin de Kummajokisub-area423,1 km²overlap11.54 km²0%
- Bassin de Bielva - Loahccajohkasub-area444,4 km²overlap7.09 km²0%
- Bassin de Mázejohkasub-area754,2 km²overlap1.14 km²0%
- Bassin de Čuorvunjohkasub-area892,7 km²overlap0.14 km²0%
Lakes (50, top by area)
- Leinavatnarea107,5 km²avg depth9.6 m
- Råstojaurearea32,8 km²avg depth20.2 m
- Geavdnjajávriarea20,1 km²avg depth17.2 m
- Takvatnetarea15,1 km²avg depth26.2 m
- Skogsfjordvatnetarea13,5 km²avg depth20.1 m
- Lille Rostavatnarea13,2 km²avg depth27.0 m
- Guolasjávriarea11,9 km²avg depth11.7 m
- Finnfjordvatnetarea10,2 km²avg depth10.8 m
- Rossfjordvatnetarea8,8 km²avg depth9.2 m
41 more lakes
- Skoaberjávriarea8,5 km²avg depth22.0 m
- Ytre Fiskelausvatnarea7,6 km²avg depth16.0 m
- Jægervatnetarea7,1 km²avg depth12.4 m
- Fjellfrøsvatnetarea6,8 km²avg depth17.3 m
- Devddesjávriarea6,8 km²avg depth15.0 m
- Áisajávriarea6,7 km²avg depth16.9 m
- Storvatnetarea6,7 km²avg depth18.0 m
- Šuoikkatjávriarea6,4 km²avg depth16.9 m
- Skøvatnetarea6,1 km²avg depth21.5 m
- Ábojávriarea5,8 km²avg depth14.1 m
- Riehppejávriarea5,7 km²avg depth25.5 m
- Ákšovuonjávriarea5,6 km²avg depth17.1 m
- Ráisjávriarea5,2 km²avg depth14.4 m
- Sagelvvatnetarea5 km²avg depth15.9 m
- Øvre Helvetesvatnetarea4,9 km²avg depth34.0 m
- Korvijärviarea4,8 km²avg depth10.9 m
- Gámasjávriarea4,1 km²avg depth10.6 m
- Govdajávriarea4,1 km²avg depth17.1 m
- Čáhppesjávriarea3,6 km²avg depth13.9 m
- Gálggojávriarea3,5 km²avg depth10.2 m
- Josefvatnetarea3,4 km²avg depth13.8 m
- Lassajavriarea3,3 km²avg depth21.2 m
- Somasjärviarea3,2 km²avg depth6.2 m
- Tårnvatnetarea3,2 km²avg depth19.2 m
- Vuoskkojávriarea3,1 km²avg depth7.6 m
- Meahccejávriarea2,9 km²avg depth27.3 m
- Sáltejávriarea2,9 km²avg depth12.3 m
- Ruollajávriarea2,9 km²avg depth24.4 m
- Øvervatnetarea2,9 km²avg depth13.4 m
- Heisujavriarea2,6 km²avg depth6.6 m
- Fiskelausvatnet,inarea2,6 km²avg depth15.8 m
- Mokkejávriarea2,3 km²avg depth7.4 m
- Storvatnetarea2,3 km²avg depth10.8 m
- Stuora Mollešjávriarea2,3 km²avg depth10.1 m
- Sagvatnet,vestrearea2,3 km²avg depth14.3 m
- Sáitejávriarea2,3 km²avg depth6.2 m
- Isvatnetarea2,2 km²avg depth24.4 m
- Bunkevatnet,storearea2,2 km²avg depth13.7 m
- Čoahpejávriarea2,1 km²avg depth6.3 m
- Sarvvesjávriarea2,1 km²avg depth8.4 m
- Almenningsvatnetarea2 km²avg depth4.4 m
Rivers / streams (100, ord ≥ 4)
- Målselvaord 5len here103.73 km100%total103 km
- Reisaelva - Ráiseatnu - Raisinjokiord 5len here98.35 km100%total98 km
- Rostaelvaord 4len here61.57 km100%total61 km
- Barduelvaord 4len here46.71 km100%total47 km
- Skibotnelva - Gálggojohka - Yykeänperänjokiord 3len here45.31 km100%total45 km
- Tverrelvaord 4len here36.86 km100%total37 km
- Mollešjohkaord 4len here28.66 km100%total29 km
- Salangsdalselva - Njuorjoeatnuord 3len here25.54 km100%total25 km
- Benelvaord 2len here24.05 km100%total24 km
- Sandelvaord 2len here22.35 km100%total22 km
- Kobbryggelva - Suivvejohkaord 2len here22.08 km100%total22 km
- Kildalselvaord 2len here22.00 km100%total22 km
88 more river segmentssorted by Strahler order + length
- Sørdalselvaord 4len here21.94 km100%total22 km
- Takelvaord 2len here21.81 km100%total22 km
- Navitelvaord 3len here21.31 km100%total21 km
- Luotnajohkaord 2len here21.01 km100%total21 km
- Storbekkenord 2len here20.89 km100%total21 km
- Aškkasjohkaord 4len here20.42 km100%total20 km
- Njemenjáikojohka - Niemenaikunjokiord 3len here19.87 km100%total20 km
- Iselvaord 3len here19.78 km100%total20 km
- Divielvaord 4len here19.76 km100%total20 km
- Njárgajohkaord 2len here19.07 km100%total19 km
- Gámasjohkaord 2len here18.89 km99%total19 km
- Rotsundelva - Cohkolatjohkaord 3len here18.82 km100%total19 km
- Máttajohkaord 2len here18.02 km100%total18 km
- Buvssasjohkaord 3len here17.55 km100%total17 km
- Breivikelvaord 2len here17.50 km100%total17 km
- Heargejohkaord 1len here17.20 km100%total17 km
- Tømmerelva - Dimbbarjohkaord 1len here17.10 km100%total17 km
- Láirevákkejohkaord 1len here17.05 km100%total17 km
- Jordbruelva - Čoarddajohkaord 1len here16.86 km100%total17 km
- Anjavasselva - Ánjajohkaord 3len here16.86 km100%total17 km
- Skinskardelva - Duolljevákkijohkaord 3len here16.82 km100%total17 km
- Kirkeselvaord 3len here16.77 km100%total17 km
- Čiekŋaljohkaord 2len here16.45 km100%total16 km
- Buntaelva - Buntajohka - Puntanjokiord 5len here16.27 km100%total16 km
- Hirvasselva - Sarvvesjohkaord 2len here16.24 km100%total16 km
- Dážavákkijohka - Vikelvaord 2len here16.13 km100%total16 km
- Bonujohkaord 2len here15.94 km100%total16 km
- Lakselva - Luossajohkaord 3len here15.65 km99%total16 km
- Njárbesjohka - Närpisjokiord 2len here15.31 km100%total15 km
- Svensborgelvaord 2len here14.91 km100%total15 km
- Moskoelva - Moskkujohkaord 2len here14.48 km100%total14 km
- Didnojohkaord 2len here14.45 km100%total14 km
- Guolášjohka - Kåfjordelva - Kuolasjokiord 3len here14.31 km100%total14 km
- Devdiselvaord 2len here14.29 km100%total14 km
- Sieiddijohkaord 2len here14.02 km78%total18 km
- Krokelva - Ruohkkejohkaord 2len here14.01 km100%total14 km
- Storelva - Stuorajohkaord 2len here13.98 km100%total14 km
- Tårnelva - Doardnajohkaord 2len here13.98 km100%total14 km
- Tønsvikelva - Goahtevuomieatnuord 2len here13.90 km100%total14 km
- Sørbotnelva - Lávatvuovddijohkaord 2len here13.88 km100%total14 km
- Gironjohkaord 1len here13.87 km100%total14 km
- Budalselva - Vuoiddasjohkaord 3len here13.53 km100%total13 km
- Andersdalelva - Nieidavuovddijohkaord 2len here13.43 km100%total13 km
- Doaresjohka - Tverrelvaord 3len here13.39 km100%total13 km
- Svartbekkenord 2len here13.31 km100%total13 km
- Vuostájohkaord 2len here13.25 km100%total13 km
- Paraselva - Bárrásjohkaord 3len here13.05 km100%total13 km
- Doaresjohkaord 3len here12.97 km100%total13 km
- Čievččasjohkaord 1len here12.90 km100%total13 km
- Badderelva - Sorvvošjohka - Paattarinjokiord 2len here12.88 km100%total13 km
- Sæterelva - Geađggesbađajohkaord 2len here12.88 km100%total13 km
- Gjerdebekkenord 2len here12.58 km100%total13 km
- Doarrojohkaord 1len here12.42 km100%total12 km
- Rávdojohkaord 2len here12.32 km100%total12 km
- Stordalselva - Stoakčetjohkaord 2len here12.26 km100%total12 km
- Storelva - Burovuonjohkaord 2len here12.15 km100%total12 km
- Roggejohkaord 2len here11.98 km100%total12 km
- Strømslitverrelva - Duolljejohkaord 4len here11.91 km100%total12 km
- Røyevasselva - Rávdojohkaord 2len here11.88 km100%total12 km
- Rássegáljohkaord 3len here11.86 km100%total12 km
- Storelvaord 2len here11.76 km100%total12 km
- Sandselvaord 2len here11.71 km100%total12 km
- Trollvasselva - Skáiddijohkaord 2len here11.65 km100%total12 km
- Dalelva - Juvošjohkaord 5len here11.62 km100%total12 km
- Suppelva - Lulit Gussajohkaord 4len here11.61 km100%total12 km
- Geibbajohkaord 1len here11.46 km100%total11 km
- Vuođđojohkaord 1len here11.40 km100%total11 km
- Krokbekkenord 4len here11.33 km100%total11 km
- Vankaelvaord 1len here11.32 km100%total11 km
- Lappskardelvaord 2len here11.30 km100%total11 km
- Giebajohka - Kiepa-autsinjokiord 2len here11.29 km100%total11 km
- Geatkkutjohkaord 2len here11.21 km100%total11 km
- Skoelva - Várdnoljohkaord 2len here11.17 km100%total11 km
- Litnotjohkaord 1len here10.91 km100%total11 km
- Njallajohkaord 1len here10.91 km100%total11 km
- Melhuselva - Muorrajohkaord 2len here10.89 km100%total11 km
- Fiskløyselva - Gaskkasjohkaord 3len here10.85 km100%total11 km
- Olmmáiváteatnuord 2len here10.83 km100%total11 km
- Namdalelva - Nammavákkijohkaord 1len here10.81 km100%total11 km
- Vasselva - Náhkkejohkaord 2len here10.71 km100%total11 km
- Nord-Rekvikelvaord 2len here10.65 km98%total11 km
- Bekkebotnelva - Ádjakjohkaord 3len here10.64 km100%total11 km
- Botnelva - Patajokiord 3len here10.59 km100%total11 km
- Gæiraelva - Geairajohkaord 1len here10.58 km100%total11 km
- Čoahppejohkaord 2len here10.58 km100%total11 km
- Teinelvaord 1len here10.47 km99%total11 km
- Gállamatord 3len here10.44 km100%total10 km
- Gánešjohkaord 2len here10.44 km100%total10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Sub-administrations25
- BalsfjordMunicipality
- BarduMunicipality
- BergMunicipality
- BjarkøyMunicipality
- DyrøyMunicipality
- GratangenMunicipality
- HarstadMunicipality
- IbestadMunicipality
- KarlsøyMunicipality
- KvæfjordMunicipality
- KvænangenMunicipality
- KåfjordMunicipality
- LavangenMunicipality
- LenvikMunicipality
- LyngenMunicipality
- MålselvMunicipality
- NordreisaMunicipality
- SalangenMunicipality
- SkjervøyMunicipality
- SkånlandMunicipality
- StorfjordMunicipality
- SørreisaMunicipality
- TorskenMunicipality
- TranøyMunicipality
- TromsøMunicipality