Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI · 2000
1 759 km²
Municipality · SWE
Överkalix
Sweden
DfcCold, no dry season, cold summer(100 %)
Species observed
3 548
Observations
171 732
Area
2 940,9km²
Ecological tissue
Sample of 25 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 Överkalix : 16 espèces reliées par 61 interactions GloBI sur 4 types (connectance 20.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
25
Interactions affichées
61
Connectance
0.203
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
3 548 distinct species · 171 732 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
1,3°C
Annual rain
820mm
Warmest m°
18,9°C
Coldest m°
-13,9°C
Elevation: 136 m on average (min 36 m, max 367 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
1,3°C
Annual rain
820mm
Warmest month
18,9°C
Coldest month
-13,9°C
Mean alt.
136m
Min
36m
Max
367m
Std. dev.
61m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology15 basins · 50 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
387,3km
Lake surface here
96,95km²
Basins crossed
15
Max stream order
6
Max drainage
40 545km²
Discharge in basins
431,6m³/s
Mean precip.
490mm/an
Mean T°
-0,1°C
Moisture idx
0,09
Max snow
62%
Mean runoff
454mm/an
Mean elev. (basins)
148m
Watersheds crossing here
- Bassin de Kalixälvensub-area1 168,1 km²overlap860.80 km²29%
- Bassin de Skrövånsub-area2 288,2 km²overlap791.12 km²27%
- Bassin de Ängesånsub-area521,3 km²overlap368.81 km²13%
- Bassin de Korpikånsub-area2 092,7 km²overlap214.01 km²7%
- Bassin de Bönälvensub-area208 km²overlap209.40 km²7%
- Bassin de Kalixälvensub-area672 km²overlap180.70 km²6%
- Bassin de Töreälvensub-area474,8 km²overlap178.12 km²6%
- Bassin de Råneälvensub-area4 427,8 km²overlap43.82 km²1%
- Bassin de Ängesånsub-area36,9 km²overlap37.19 km²1%
6 more basinssorted by overlap
- Bassin de Ängesånsub-area33,3 km²overlap33.51 km²1%
- Bassin de Torne älv / Tornionjokisub-area1 943,7 km²overlap14.65 km²0%
- Bassin de Vitånsub-area364,4 km²overlap5.20 km²0%
- Bassin de Finnijokisub-area580,6 km²overlap2.40 km²0%
- Bassin de Vettasjokisub-area1 428,5 km²overlap0.69 km²0%
- Bassin de Linaälvensub-area1 168,3 km²overlap0.51 km²0%
Lakes (50, top by area)
- Miekojärviarea17,3 km²avg depth8.6 m
- Räktjärvarea13,3 km²avg depth13.0 m
- Hovlössjönarea10,4 km²avg depth8.1 m
- Djupträsketarea8,6 km²avg depth7.4 m
- Övre Lansjärvarea7,7 km²avg depth5.4 m
- Stora Grundträsketarea6 km²avg depth6.2 m
- Kälvjärvarea5,9 km²avg depth10.3 m
- Vallsjärvarea5,4 km²avg depth17.3 m
- Allsjärvarea4,9 km²avg depth9.8 m
41 more lakes
- Kukasjärviarea3,7 km²avg depth9.5 m
- Yttre Lansjärvarea3,6 km²avg depth6.0 m
- Sandsjärvarea3,4 km²avg depth6.0 m
- Rönsjärvarea2,9 km²avg depth10.6 m
- Kypäsjärviarea2,8 km²avg depth6.9 m
- Lake #42645area2,3 km²avg depth7.8 m
- Naisjärvarea1,8 km²avg depth4.3 m
- Raitajärviarea1,7 km²avg depth4.6 m
- Jock-Alsjärvarea1,6 km²avg depth11.0 m
- Kttisjärviarea1,6 km²avg depth4.2 m
- Krokträsketarea1,6 km²avg depth6.2 m
- Stora Stenträsketarea1,4 km²avg depth5.8 m
- Talljärvarea1,2 km²avg depth4.6 m
- Tansjärvarea1,2 km²avg depth7.8 m
- Muggträsketarea1,1 km²avg depth9.3 m
- Marsjärvarea1,1 km²avg depth6.8 m
- Lac 1218673area0,9 km²avg depth6.3 m
- Lac 1220946area0,9 km²avg depth6.1 m
- Lac 1219447area0,9 km²avg depth5.4 m
- Lac 1219985area0,7 km²avg depth6.0 m
- Lac 1220249area0,6 km²avg depth5.7 m
- Lac 1215216area0,6 km²avg depth5.7 m
- Lac 1221234area0,5 km²avg depth3.8 m
- Lac 1221259area0,5 km²avg depth3.0 m
- Lac 1218852area0,5 km²avg depth3.9 m
- Lac 1217495area0,4 km²avg depth3.8 m
- Lac 1215762area0,4 km²avg depth6.0 m
- Lac 1219609area0,4 km²avg depth3.8 m
- Lac 1220505area0,3 km²avg depth4.2 m
- Lac 1217562area0,3 km²avg depth4.2 m
- Lac 1217743area0,3 km²avg depth3.5 m
- Lac 1217598area0,3 km²avg depth5.6 m
- Lac 1220708area0,3 km²avg depth4.2 m
- Lac 1220587area0,3 km²avg depth3.3 m
- Lac 1221321area0,3 km²avg depth4.3 m
- Lac 1220530area0,3 km²avg depth5.4 m
- Lac 1219243area0,3 km²avg depth4.6 m
- Lac 1217618area0,3 km²avg depth4.0 m
- Lac 1220145area0,3 km²avg depth3.3 m
- Lac 1220069area0,3 km²avg depth3.7 m
- Lac 1221082area0,3 km²avg depth3.6 m
Rivers / streams (21, ord ≥ 4)
- Kalixälvenord 6len here102.59 km24%total432 km
- Ängesånord 6len here90.67 km57%total159 km
- Bönälvenord 3len here56.72 km84%total68 km
- Lansånord 5len here26.00 km100%total26 km
- Kypäsånord 3len here18.87 km100%total19 km
- Lillträskånord 1len here12.54 km89%total14 km
- Suolajokiord 1len here12.24 km47%total26 km
- Skrövånord 4len here11.87 km18%total66 km
- Djupbäckenord 1len here11.44 km100%total11 km
- Jänkisjokiord 1len here7.83 km46%total17 km
- Innerånord 3len here7.01 km100%total7 km
- Dockasälvenord 2len here6.70 km29%total23 km
9 more river segmentssorted by Strahler order + length
- Mellanånord 3len here4.66 km55%total8 km
- Alsånord 2len here4.48 km100%total4 km
- Mellanträskånord 2len here4.48 km86%total5 km
- Kvarnbäckenord 2len here3.03 km100%total3 km
- Flakabergbäckenord 1len here1.94 km11%total18 km
- Linaälvenord 4len here1.24 km1%total183 km
- Granånord 2len here1.10 km65%total2 km
- Kantobäckenord 1len here1.06 km31%total3 km
- Pilkånord 2len here0.87 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas100
IUCN Not Applicable · 44IUCN Ia · 41IUCN Not Reported · 11IUCN IV · 3IUCN Not Assigned · 1🌊 Marine · 2
Torne och Kalix älvsystem
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
1 753 km²
2021485 Räktjärvsberget
IUCN IaNature Reserve · 2010
9 km²
2014869 Laxforsberget
IUCN IaNature Reserve · 2011
9 km²
Svartberget
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
8 km²
2001268 Svartberget
IUCN IaNature Reserve · 1997
8 km²
Complete list100 protected areas
- Torne och Kalix älvsystemNatura 2000 SCIIUCN Not Assigned20001 759 km²
- Torne och Kalix älvsystemSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20091 753 km²
- 2021485 RäktjärvsbergetNature ReserveIUCN Ia20109 km²
- 2014869 LaxforsbergetNature ReserveIUCN Ia20119 km²
- SvartbergetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20118 km²
- 2001268 SvartbergetNature ReserveIUCN Ia19978 km²
- SvartbergetNatura 2000 SCIIUCN Ia19958 km²
- 2020825 HippatjNature ReserveIUCN Ia20117 km²
- 2002856 Stora VänsbergetNature ReserveIUCN Ia20046 km²
- Stora VänsbergetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20116 km²
- Stora VänsbergetNatura 2000 SCIIUCN Ia20016 km²
- 2021707 MellanlandetNature ReserveIUCN Ia20125 km²
- MuggträskSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20114 km²
- 2001248 MuggträskNature ReserveIUCN Ia19974 km²
- MuggträskNatura 2000 SCIIUCN Ia19954 km²
- 2020465 MalungsbergetNature ReserveIUCN Ia20104 km²
- 2014625 GrundträskånNature ReserveIUCN Ia20104 km²
- 2023449 LombbergenNature ReserveIUCN Ia20114 km²
- 2021006 HällbergetNature ReserveIUCN Ia20104 km²
- 2020985 RönsmyranNature ReserveIUCN Ia20123 km²
- 2014648 MärkbergenNature ReserveIUCN Ia20093 km²
- 2023429 KattisbergetNature ReserveIUCN Ia20113 km²
- 2020865 Iso LinkkavaaraNature ReserveIUCN Ia20103 km²
- 2014737 GärdforsbergetNature ReserveIUCN Ia20103 km²
- 2001273 GranbergetNature ReserveIUCN Ia19973 km²
- 2001267 TurpasNature ReserveIUCN Ia19972 km²
- 2045431 Hemberget-RönsjärvNature ReserveIUCN Ia20172 km²
- 2021007 TallbergetNature ReserveIUCN Ia20102 km²
- 2014592 JuurakkomaaNature ReserveIUCN Ia20092 km²
- 2014696 PuoutavareNature ReserveIUCN Ia20102 km²
- 2014762 BrändknösarnaNature ReserveIUCN Ia20102 km²
- GranbergetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- GranbergetNatura 2000 SCIIUCN Ia19951 km²
- 2020505 LånglandetNature ReserveIUCN Ia20101 km²
- HällbergetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- HällbergetNatura 2000 SCIIUCN Ia19951 km²
- 2014630 Stora UlmbergetNature ReserveIUCN Ia20091 km²
- 2031869 RudjärvbergetNature ReserveIUCN Ia20131 km²
- A559724Voluntary set-aside areasIUCN Not Applicable20151 km²
- VaimisbergetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- VaimisbergetNatura 2000 SCIIUCN Ia20011 km²
- 2002860 VaimisbergetNature ReserveIUCN Ia20041 km²
- A544116Voluntary set-aside areasIUCN Not Applicable20211 km²
- TurpasNatura 2000 SCIIUCN Ia19950 km²
- TurpasSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- A562656Voluntary set-aside areasIUCN Not Applicable20150 km²
- A549333Voluntary set-aside areasIUCN Not Applicable20180 km²
- A174271Voluntary set-aside areasIUCN Not Applicable20210 km²
- SK 401-2017Nature conservation agreement, Swedish Forest AgencyIUCN IV20180 km²
- A335984Voluntary set-aside areasIUCN Not Applicable20170 km²
- A539226Voluntary set-aside areasIUCN Not Applicable20190 km²
- A067005Voluntary set-aside areasIUCN Not Applicable20160 km²
- A496429Voluntary set-aside areasIUCN Not Applicable20150 km²
- A566784Voluntary set-aside areasIUCN Not Applicable20210 km²
- A626926Voluntary set-aside areasIUCN Not Applicable20190 km²
- A067062Voluntary set-aside areasIUCN Not Applicable20230 km²
- A407568Voluntary set-aside areasIUCN Not Applicable20110 km²
- A042207Voluntary set-aside areasIUCN Not Applicable20130 km²
- A554810Voluntary set-aside areasIUCN Not Applicable20150 km²
- 2000851 LinkkarovaNature ReserveIUCN Ia19970 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN