2002919 Brämön
IUCN IbNature Reserve · 2004
15 km²
Municipality · SWE
Sundsvall
Sweden
DfcCold, no dry season, cold summer(63 %)
Species observed
9 803
Observations
744 264
Area
3 463,3km²
Ecological tissue
Sample of 36 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 Sundsvall : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
99
Connectance
0.141
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
9 803 distinct species · 744 264 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,7°C
Annual rain
764mm
Warmest m°
19,4°C
Coldest m°
-9,9°C
Elevation: 221 m on average (min -46 m, max 449 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,7°C
Annual rain
764mm
Warmest month
19,4°C
Coldest month
-9,9°C
Mean alt.
221m
Min
-46m
Max
449m
Std. dev.
112m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(63 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,7
Org. C
131,8g/kg
Clay
12,6%
Sand
53,2%
Silt
34,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,6
Org. C
206,9g/kg
Clay
12,4%
Sand
53,5%
Silt
34,2%
5–15 cm
pH H₂O
4,6
Org. C
138,1g/kg
Clay
12,1%
Sand
53,2%
Silt
34,7%
15–30 cm
pH H₂O
4,9
Org. C
50,3g/kg
Clay
13,3%
Sand
52,9%
Silt
33,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest66.5%
Crops1.3%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)31.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology16 basins · 50 lakes · 55 rivers
Hydrology metrics for this exact territory
Stream length here
562,0km
Lake surface here
186,38km²
Basins crossed
16
Max stream order
6
Max drainage
25 593km²
Discharge in basins
812,7m³/s
Mean precip.
661mm/an
Mean T°
2,6°C
Moisture idx
0,20
Max snow
55%
Mean runoff
345mm/an
Mean elev. (basins)
208m
Watersheds crossing here
- Bassin de Lycksjöånsub-area703,9 km²overlap644.90 km²19%
- Bassin de Ljungansub-area795,7 km²overlap634.56 km²18%
- Bassin de Gimånsub-area405,3 km²overlap364.37 km²11%
- Bassin de Indalsälvensub-area357,9 km²overlap314.12 km²9%
- Bassin de Lindsjöånsub-area305,7 km²overlap299.39 km²9%
- Bassin de Annånsub-area2 513,1 km²overlap290.24 km²8%
- Bassin de Ljungansub-area311,4 km²overlap281.02 km²8%
- Bassin de Indalsälvensub-area249,9 km²overlap250.18 km²7%
- Bassin de Indalsälvensub-area275,2 km²overlap135.79 km²4%
7 more basinssorted by overlap
- Bassin de Ljustorpsånsub-area820,8 km²overlap114.81 km²3%
- Bassin de Indalsälvensub-area309,4 km²overlap53.31 km²2%
- Bassin de Gimånsub-area124,9 km²overlap25.51 km²1%
- Bassin de Höånsub-area525,4 km²overlap15.22 km²0%
- Bassin de Kassjöånsub-area344,7 km²overlap11.72 km²0%
- Bassin de Ramsåsånsub-area1 654,6 km²overlap1.91 km²0%
- Bassin de Singsånsub-area448 km²overlap0.15 km²0%
Lakes (50, top by area)
- Leringenarea62,8 km²avg depth5.7 m
- Stödesjönarea16,2 km²avg depth19.5 m
- Skarhålssjönarea13,5 km²avg depth10.1 m
- Storskälenarea10,3 km²avg depth23.6 m
- Navarnarea10,1 km²avg depth21.2 m
- Öjenarea7,3 km²avg depth11.3 m
- Marmenarea7,1 km²avg depth10.9 m
- Stor-Gussjönarea5,7 km²avg depth12.0 m
- Stor-Hullsjönarea5,1 km²avg depth15.3 m
41 more lakes
- Vikarnarea4,7 km²avg depth9.5 m
- Malungenarea4,6 km²avg depth9.6 m
- Storvallsjönarea4,6 km²avg depth16.8 m
- Lake #50613area4,5 km²avg depth25.8 m
- Torringenarea4,3 km²avg depth9.7 m
- Oxsjönarea4 km²avg depth19.6 m
- Bjässjönarea3,6 km²avg depth12.5 m
- Hissjönarea3,3 km²avg depth15.3 m
- Viggesjönarea2,7 km²avg depth15.3 m
- Gryttjenarea2,5 km²avg depth10.1 m
- Stor-Sundsjönarea2,5 km²avg depth11.0 m
- Mingenarea2,2 km²avg depth4.6 m
- Hornsjönarea2,2 km²avg depth5.2 m
- Sulsjönarea1,9 km²avg depth12.4 m
- Hassjönarea1,8 km²avg depth10.7 m
- Återvänningsjönarea1,6 km²avg depth8.9 m
- Lindsjönarea1,6 km²avg depth5.9 m
- Gimsjönarea1,6 km²avg depth11.4 m
- Bodsjönarea1,5 km²avg depth8.0 m
- Norenarea1,5 km²avg depth6.7 m
- Bölomssjönarea1,4 km²avg depth6.4 m
- Åmingenarea1,4 km²avg depth8.8 m
- Sörbjörkenarea1,4 km²avg depth4.1 m
- Hasselsjönarea1,3 km²avg depth5.5 m
- Stor-Oternarea1,3 km²avg depth7.4 m
- Ulvsjönarea1,3 km²avg depth5.8 m
- Hällsjönarea1,2 km²avg depth7.4 m
- Huljesjönarea1,1 km²avg depth8.8 m
- Långsjönarea1,1 km²avg depth6.2 m
- Lillsjönarea1,1 km²avg depth7.7 m
- Lake #50480area1 km²avg depth5.8 m
- Stor-Mosjönarea1 km²avg depth7.3 m
- Stora Myckelsjönarea1 km²avg depth6.4 m
- Lac 1269683area0,9 km²avg depth6.1 m
- Lac 1262023area0,8 km²avg depth6.2 m
- Lac 1268120area0,8 km²avg depth6.6 m
- Lac 1269365area0,8 km²avg depth5.7 m
- Lac 1261548area0,8 km²avg depth5.5 m
- Lac 1266201area0,8 km²avg depth6.8 m
- Lac 1265357area0,8 km²avg depth6.5 m
- Lac 1266862area0,8 km²avg depth5.5 m
Rivers / streams (55, ord ≥ 4)
- Indalsälvenord 6len here82.81 km19%total444 km
- Ljunganord 5len here79.38 km15%total514 km
- Lycksjöånord 1len here25.25 km100%total25 km
- Fanbyånord 2len here19.61 km100%total20 km
- Sulånord 1len here18.23 km100%total18 km
- Sättnaånord 2len here16.43 km100%total16 km
- Lindsjöånord 2len here16.08 km100%total16 km
- Hiånord 1len here14.95 km87%total17 km
- Västanånord 2len here14.72 km100%total15 km
- Navarånord 2len here14.62 km100%total15 km
- Palsjöånord 1len here14.23 km100%total14 km
- Gryttjesånord 2len here14.05 km100%total14 km
43 more river segmentssorted by Strahler order + length
- Ulvsjöånord 2len here12.51 km90%total14 km
- Rännöånord 1len here12.42 km100%total12 km
- Furubäckenord 5len here11.08 km100%total11 km
- Robäckenord 2len here11.00 km100%total11 km
- Svarttjärnsbäckenord 1len here10.56 km100%total11 km
- Kvarnånord 6len here10.17 km32%total32 km
- Radisobäckenord 1len here9.99 km76%total13 km
- Framsängsånord 2len here9.83 km45%total22 km
- Gimånord 4len here9.81 km6%total174 km
- Sidsjöbäckenord 1len here7.80 km87%total9 km
- Björnhusbäckenord 1len here7.60 km100%total8 km
- Lusbäckenord 2len here7.60 km100%total8 km
- Stordalsbäckenord 1len here6.83 km100%total7 km
- Bergdalsbäckenord 5len here6.65 km100%total7 km
- Svartbäckenord 2len here6.31 km54%total12 km
- Selångersånord 3len here6.12 km77%total8 km
- Bybäckenord 2len here6.08 km100%total6 km
- Slåttlandsånord 1len here6.04 km100%total6 km
- Rödsättbäckenord 1len here5.80 km100%total6 km
- Skogebäckenord 2len here5.18 km49%total11 km
- Kväcklingsbäckenord 1len here4.88 km100%total5 km
- Hasselbodbäckenord 1len here4.61 km100%total5 km
- Viskansbäckenord 1len here4.50 km100%total5 km
- Häbbersånord 1len here3.95 km54%total7 km
- Ljustabäckenord 1len here3.83 km98%total4 km
- Lillånord 5len here3.74 km22%total17 km
- Gäddtjärnsbäckenord 1len here3.63 km100%total4 km
- Rallåsbäckenord 1len here3.40 km50%total7 km
- Sörånord 2len here3.30 km100%total3 km
- Bodtjärnsbäckenord 2len here3.14 km100%total3 km
- Stenbäckenord 1len here3.12 km100%total3 km
- Gimsjöbäckenord 1len here3.02 km100%total3 km
- Hulibäckenord 2len here2.96 km100%total3 km
- Morotsbäckenord 1len here2.87 km67%total4 km
- Långmarkstjärnbäckenord 2len here2.40 km100%total2 km
- Mussjöbäckenord 2len here2.21 km100%total2 km
- Torringsånord 1len here2.14 km100%total2 km
- Vapelbäckenord 1len here2.06 km59%total4 km
- Storrönningsbäckenord 1len here0.98 km100%total1 km
- Linånord 1len here0.97 km100%total1 km
- Majånord 1len here0.54 km100%total1 km
- Hjältansbäckenord 5len here≈ tangenttotal0 km
- Gälebäckenord 1len here≈ tangenttotal7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,3nW
Built-up
9,6%
Pesticides
4,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas100
IUCN Ia · 47IUCN Not Reported · 25IUCN IV · 15IUCN Not Assigned · 4IUCN Ib · 3IUCN III · 3IUCN Not Applicable · 2IUCN V · 1🌊 Marine · 23📍 Point sites · 9
2013957 Navarån
IUCN IaNature Reserve · 2008
11 km²
Del av Bremön
IUCN IbNatura 2000 SCI · 2002
10 km²
Del av Bremön
IUCN IbNatura 2000 SPA · 2004
10 km²
Del av Bremön
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
10 km²
Del av Bremön
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
10 km²
Complete list100 protected areas
- 2002919 BrämönNature ReserveIUCN Ib200415 km²
- 2013957 NavarånNature ReserveIUCN Ia200811 km²
- Del av BremönNatura 2000 SCIIUCN Ib200210 km²
- Del av BremönNatura 2000 SPAIUCN Ib200410 km²
- Del av BremönSpecial Protection Area (Birds Directive)IUCN Not Reported200410 km²
- Del av BremönSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201110 km²
- 2013535 SalenNature ReserveIUCN Ia20087 km²
- 2043766 LångörenNature ReserveIUCN Ia20154 km²
- 2027514 Stor-Lomsjömyran-BjörkbäcksmyranNature ReserveIUCN Ia20164 km²
- SundsjöåsenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20114 km²
- SundsjöåsenNatura 2000 SCIIUCN Ia19954 km²
- 2000686 SundsjöåsenNature ReserveIUCN Ia19854 km²
- Lovik-StorflonNatura 2000 SCIIUCN Ia19954 km²
- 2000681 Lovik-StorflonNature ReserveIUCN Ia19854 km²
- Lovik-StorflonSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20114 km²
- Njurundakustens MångfaldsparkVoluntary set-aside areasIUCN Not Applicable20224 km²
- Övre SulånWetland of International Importance (Ramsar Site)IUCN Ia20014 km²
- 2000685 Övre SulånNature ReserveIUCN IV19993 km²
- Övre SulånSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20113 km²
- Övre SulånNatura 2000 SCIIUCN IV19963 km²
- 2000679 FageråsenNature ReserveIUCN Ia19853 km²
- FageråsenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20113 km²
- FageråsenNatura 2000 SCIIUCN Ia19953 km²
- 2002953 MålstaallmänningenNature ReserveIUCN Ia20053 km²
- 2000697 SidsjöNature ReserveIUCN IV20012 km²
- 2000947 LidenNature Conservation AreaIUCN V19832 km²
- SönnasjöbergenNatura 2000 SCIIUCN Ia20042 km²
- 2005600 SönnasjöbergenNature ReserveIUCN Ia20072 km²
- SönnasjöbergenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- BjörkbäcksmyranNatura 2000 SCIIUCN Ia20042 km²
- BjörkbäcksmyranSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- 2043586 BasttjärnsrönningenNature ReserveIUCN Ia20152 km²
- 2044128 Bengtsmyran & BillmyranNature ReserveIUCN Ia20172 km²
- 2000708 HästmyrbergetNature ReserveIUCN Ia19992 km²
- 2000658 StornäsetNature ReserveIUCN IV19681 km²
- 2013471 SillmansåsenNature ReserveIUCN Ia20071 km²
- 2042686 Norra StadsbergetNature ReserveIUCN Not Assigned20151 km²
- HästmyrbergetNatura 2000 SCIIUCN Ia20001 km²
- HästmyrbergetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- ÅsenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- ÅsenNatura 2000 SCIIUCN Ia19951 km²
- 2000676 Åsens naturskogNature ReserveIUCN Ia19981 km²
- 2047446 DammtjärnNature ReserveIUCN Ia20211 km²
- LångharsholmenNatura 2000 SCIIUCN IV19951 km²
- LångharsholmenNatura 2000 SPAIUCN IV20001 km²
- LångharsholmenSpecial Protection Area (Birds Directive)IUCN Not Reported20001 km²
- LångharsholmenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- 2000657 LångharsholmenNature ReserveIUCN IV19731 km²
- StornäsetSpecial Protection Area (Birds Directive)IUCN Not Reported20001 km²
- StornäsetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- StornäsetNatura 2000 SCIIUCN IV20001 km²
- StornäsetNatura 2000 SPAIUCN IV20001 km²
- 2000656 StorbergetNature ReserveIUCN Ia19851 km²
- 2014126 Sillre naturskogNature ReserveIUCN Ia20131 km²
- 2046798 LjusmorbergetNature ReserveIUCN Ia20191 km²
- Njurundakustens MångfaldsparkVoluntary set-aside areasIUCN Not Applicable20221 km²
- 2000646 GudmundstjärnNature ReserveIUCN IV19831 km²
- 2000660 KlampenborgNature ReserveIUCN III19931 km²
- NavarånSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- NavarånNatura 2000 SCIIUCN Ia20041 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN