2058241 Mjällådalens naturreservat
IUCN IaNature Reserve · 2022
4 km²
Municipality · SWE
Timrå
Sweden
DfcCold, no dry season, cold summer(56 %)
Species observed
8 528
Observations
216 363
Area
814,5km²
Ecological tissue
Sample of 42 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 Timrå : 30 espèces reliées par 111 interactions GloBI sur 6 types (connectance 12.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
111
Connectance
0.129
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
8 528 distinct species · 216 363 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,7°C
Annual rain
791mm
Warmest m°
19,2°C
Coldest m°
-9,6°C
Elevation: 173 m on average (min -53 m, max 402 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,7°C
Annual rain
791mm
Warmest month
19,2°C
Coldest month
-9,6°C
Mean alt.
173m
Min
-53m
Max
402m
Std. dev.
106m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(56 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology6 basins · 40 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
99,6km
Lake surface here
28,52km²
Basins crossed
6
Max stream order
6
Max drainage
26 415km²
Discharge in basins
536,5m³/s
Mean precip.
670mm/an
Mean T°
2,3°C
Moisture idx
0,23
Max snow
55%
Mean runoff
367mm/an
Mean elev. (basins)
206m
Watersheds crossing here
- Bassin de Ljustorpsånsub-area820,8 km²overlap484.72 km²60%
- Bassin de Ramsåsånsub-area1 654,6 km²overlap221.06 km²27%
- Bassin de Indalsälvensub-area357,9 km²overlap45.93 km²6%
- Bassin de Lycksjöånsub-area703,9 km²overlap40.07 km²5%
- Bassin de Indalsälvensub-area1,2 km²overlap1.25 km²0%
- Bassin de Indalsälvensub-area249,9 km²overlap0.69 km²0%
Lakes (40, top by area)
- Stor-Laxsjönarea11,3 km²avg depth22.3 m
- Storsjönarea3 km²avg depth9.2 m
- Stor-Rotenarea2 km²avg depth8.5 m
- Lake #51512area1,9 km²avg depth6.3 m
- Eksjönarea1,8 km²avg depth5.3 m
- Aldersjönarea1 km²avg depth7.1 m
- Lac 1263054area0,8 km²avg depth5.0 m
- Lac 1265729area0,8 km²avg depth4.8 m
- Lac 1263354area0,6 km²avg depth6.1 m
31 more lakes
- Lac 1264323area0,6 km²avg depth5.5 m
- Lac 1264253area0,5 km²avg depth6.0 m
- Lac 1265997area0,5 km²avg depth5.7 m
- Lac 1266241area0,4 km²avg depth5.7 m
- Lac 1262565area0,4 km²avg depth5.3 m
- Lac 1264938area0,3 km²avg depth6.0 m
- Lac 1263654area0,3 km²avg depth5.8 m
- Lac 1264254area0,3 km²avg depth5.4 m
- Lac 1263028area0,3 km²avg depth7.1 m
- Lac 1261578area0,3 km²avg depth6.9 m
- Lac 1262404area0,2 km²avg depth4.9 m
- Lac 1263173area0,2 km²avg depth4.1 m
- Lac 1265102area0,2 km²avg depth4.8 m
- Lac 1266526area0,2 km²avg depth3.9 m
- Lac 1262435area0,2 km²avg depth4.4 m
- Lac 1265546area0,2 km²avg depth4.8 m
- Lac 1265767area0,2 km²avg depth4.4 m
- Lac 1266363area0,2 km²avg depth4.0 m
- Lac 1265349area0,2 km²avg depth5.2 m
- Lac 1263541area0,2 km²avg depth4.2 m
- Lac 1265440area0,2 km²avg depth4.6 m
- Lac 1265509area0,1 km²avg depth3.6 m
- Lac 1261742area0,1 km²avg depth5.0 m
- Lac 1265575area0,1 km²avg depth1.9 m
- Lac 1265209area0,1 km²avg depth4.2 m
- Lac 1264805area0,1 km²avg depth4.0 m
- Lac 1264384area0,1 km²avg depth4.8 m
- Lac 1264969area0,1 km²avg depth5.6 m
- Lac 1265208area0,1 km²avg depth4.7 m
- Lac 1263206area0,1 km²avg depth5.5 m
- Lac 1266101area0,1 km²avg depth4.2 m
Rivers / streams (12, ord ≥ 4)
- Ljustorpsånord 4len here31.27 km100%total31 km
- Backåsånord 1len here17.49 km97%total18 km
- Indalsälvenord 6len here11.82 km3%total444 km
- Ådalsånord 2len here7.72 km100%total8 km
- Mjällånord 3len here7.69 km50%total15 km
- Merlobäckenord 1len here5.62 km95%total6 km
- Masugnsbäckenord 1len here5.52 km100%total6 km
- Norrånord 2len here4.63 km66%total7 km
- Rotsjöånord 1len here3.81 km29%total13 km
- Indalsälvenord 4len here2.35 km100%total2 km
- Bredsjöånord 1len here1.63 km100%total2 km
- Ljustabäckenord 1len here0.08 km2%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas59
IUCN Ia · 27IUCN Not Reported · 13IUCN Not Assigned · 10IUCN IV · 7IUCN III · 2🌊 Marine · 11
2000483 Åstön
IUCN IaNature Reserve · 2000
4 km²
2000679 Fageråsen
IUCN IaNature Reserve · 1985
3 km²
Fageråsen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
3 km²
Fageråsen
IUCN IaNatura 2000 SCI · 1995
3 km²
2042907 Korstjärnsmyran
IUCN IaNature Reserve · 2015
3 km²
Complete list59 protected areas
- 2058241 Mjällådalens naturreservatNature ReserveIUCN Ia20224 km²
- 2000483 ÅstönNature ReserveIUCN Ia20004 km²
- 2000679 FageråsenNature ReserveIUCN Ia19853 km²
- FageråsenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20113 km²
- FageråsenNatura 2000 SCIIUCN Ia19953 km²
- 2042907 KorstjärnsmyranNature ReserveIUCN Ia20153 km²
- KorstjärnsmyranNatura 2000 SPAIUCN Ia20213 km²
- KorstjärnsmyranNatura 2000 SCIIUCN Ia20213 km²
- KorstjärnsmyranSite of Community Importance (Habitats Directive)IUCN Not Reported20233 km²
- KorstjärnsmyranSpecial Protection Area (Birds Directive)IUCN Not Reported20213 km²
- 2005473 Örasjöbäcken-StorsvedjanNature ReserveIUCN Ia20062 km²
- Örasjöbäcken-StorsvedjanNatura 2000 SCIIUCN Ia20022 km²
- Örasjöbäcken-StorsvedjanSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- 2000654 Indalsälvens deltaNature ReserveIUCN III19922 km²
- Indalsälvens deltaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20171 km²
- Indalsälvens deltaNatura 2000 SCIIUCN III20071 km²
- 2045231 Nedre Mjällådalens naturreservatNature ReserveIUCN Ia20241 km²
- ÅstholmenAgreement between government agenciesIUCN Not Assigned20101 km²
- 2042887 StorbackenNature ReserveIUCN Ia20141 km²
- 2000669 FågelsångenNature ReserveIUCN Not Assigned19981 km²
- 2013323 HöglandsbergetNature ReserveIUCN Ia20240 km²
- SK 370-2010Nature conservation agreement, Swedish Forest AgencyIUCN IV20100 km²
- 2000479 Stubb-LisamonNature ReserveIUCN Ia20020 km²
- SK 69-2017Habitat Protection AreaIUCN Ia20170 km²
- SK 270-2007Habitat Protection AreaIUCN Ia20070 km²
- TolvösandNatura 2000 SCIIUCN Not Assigned20020 km²
- TolvösandSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- Myckeläng hagmarkSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- Myckeläng hagmarkNatura 2000 SCIIUCN Not Assigned20040 km²
- MasugnsgrundetNatura 2000 SCIIUCN Not Assigned20040 km²
- MasugnsgrundetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- SK 89-2020Habitat Protection AreaIUCN Ia20220 km²
- 2012779 Lögdö BrukOthersIUCN Not Assigned20040 km²
- SK 250-2011Nature conservation agreement, Swedish Forest AgencyIUCN IV20110 km²
- SK 170-2015Nature conservation agreement, Swedish Forest AgencyIUCN IV20150 km²
- SK 642-2002Nature conservation agreement, Swedish Forest AgencyIUCN IV20020 km²
- SK 220-1998Habitat Protection AreaIUCN Ia19980 km²
- SK 505-2006Habitat Protection AreaIUCN Ia20060 km²
- RigstakärretNatura 2000 SCIIUCN Not Assigned20040 km²
- RigstakärretSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- SK 179-2006Habitat Protection AreaIUCN Ia20060 km²
- LångnäsmonNatura 2000 SCIIUCN Ia20040 km²
- LångnäsmonSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- SK 138-2006Habitat Protection AreaIUCN Ia20060 km²
- SK 632-2002Habitat Protection AreaIUCN Ia20020 km²
- SK 222-1998Habitat Protection AreaIUCN Ia19980 km²
- GuldnäsbäckenNatura 2000 SCIIUCN Not Assigned20020 km²
- GuldnäsbäckenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- SK 26-1996Habitat Protection AreaIUCN Ia19960 km²
- SK 506-2006Habitat Protection AreaIUCN Ia20060 km²
- SK 105-2024Habitat Protection AreaIUCN Ia20240 km²
- SK 5-2005Habitat Protection AreaIUCN Ia20050 km²
- Sumpskog vid FlärkmyranSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- Sumpskog vid FlärkmyranNatura 2000 SCIIUCN Not Assigned20040 km²
- SK 790-2004Nature conservation agreement, Swedish Forest AgencyIUCN IV20040 km²
- SK 761-2012Nature conservation agreement, Swedish Forest AgencyIUCN IV20130 km²
- SK 914-2002Nature conservation agreement, Swedish Forest AgencyIUCN IV20020 km²
- FärenNatura 2000 SCIIUCN Not Assigned20040 km²
- FärenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN