Gimån; Uppströms Holmsjön
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
248 km²
Municipality · SWE
Bräcke
Sweden
DfcCold, no dry season, cold summer(100 %)
Species observed
5 675
Observations
230 772
Area
3 804,1km²
Ecological tissue
Sample of 26 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 Bräcke : 20 espèces reliées par 35 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
35
Connectance
0.108
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
5 675 distinct species · 230 772 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,0°C
Annual rain
744mm
Warmest m°
18,1°C
Coldest m°
-10,6°C
Elevation: 360 m on average (min 205 m, max 519 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,0°C
Annual rain
744mm
Warmest month
18,1°C
Coldest month
-10,6°C
Mean alt.
360m
Min
205m
Max
519m
Std. dev.
58m
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
312,1km
Lake surface here
253,25km²
Basins crossed
15
Max stream order
4
Max drainage
24 985km²
Discharge in basins
384,4m³/s
Mean precip.
601mm/an
Mean T°
2,2°C
Moisture idx
0,16
Max snow
55%
Mean runoff
280mm/an
Mean elev. (basins)
343m
Watersheds crossing here
- Bassin de Mjölksjöånsub-area963,3 km²overlap826.77 km²22%
- Bassin de Gimånsub-area645,5 km²overlap649.49 km²17%
- Bassin de Ansjöånsub-area620,6 km²overlap579.28 km²15%
- Basin #90580sub-area380 km²overlap382.34 km²10%
- Bassin de Hållborgsånsub-area492,9 km²overlap311.11 km²8%
- Bassin de Ljungansub-area2 516,6 km²overlap238.61 km²6%
- Bassin de Gimånsub-area218,2 km²overlap219.54 km²6%
- Bassin de Singsånsub-area448 km²overlap161.50 km²4%
- Bassin de Indalsälvensub-area791,7 km²overlap130.50 km²3%
6 more basinssorted by overlap
- Bassin de Indalsälvensub-area1 440,6 km²overlap105.27 km²3%
- Bassin de Gimånsub-area124,9 km²overlap87.45 km²2%
- Bassin de Kassjöånsub-area344,7 km²overlap79.36 km²2%
- Bassin de Indalsälvensub-area275,2 km²overlap23.59 km²1%
- Bassin de Västnårbodbäckensub-area1 751,2 km²overlap8.93 km²0%
- Bassin de Indalsälvensub-area435,2 km²overlap0.33 km²0%
Lakes (50, top by area)
- Sandnäsfjärdenarea73 km²avg depth22.3 m
- Leringenarea62,8 km²avg depth5.7 m
- Bodsjönarea16,8 km²avg depth19.2 m
- Ismundenarea12,3 km²avg depth12.8 m
- Idsjönarea9,2 km²avg depth15.6 m
- Mehungenarea9 km²avg depth11.2 m
- Sundsjönarea8,5 km²avg depth13.6 m
- Ansjönarea8,4 km²avg depth8.2 m
- Brehungenarea7,6 km²avg depth9.5 m
41 more lakes
- Pånarea6,9 km²avg depth17.6 m
- Hemsjönarea6,8 km²avg depth9.5 m
- Torringenarea6,7 km²avg depth11.5 m
- Singsjönarea5,8 km²avg depth6.5 m
- Håvdsjönarea5,7 km²avg depth13.0 m
- Singsjönarea5 km²avg depth11.1 m
- Hemsjönarea4,9 km²avg depth9.2 m
- Grötingenarea4,8 km²avg depth12.9 m
- Fisksjönarea4,2 km²avg depth6.9 m
- Börjesjönarea3,7 km²avg depth14.8 m
- Hemsjönarea3,7 km²avg depth6.8 m
- Skåsjönarea3,7 km²avg depth6.2 m
- Lugnsjönarea3,5 km²avg depth8.1 m
- Bensjönarea3,5 km²avg depth8.9 m
- Bodsjönarea3,4 km²avg depth15.8 m
- Sicksjönarea3,3 km²avg depth6.7 m
- Stor-Norenarea3,1 km²avg depth13.0 m
- Tivsjönarea3,1 km²avg depth13.8 m
- Sidsjönarea3,1 km²avg depth7.7 m
- Stora Övsjönarea3 km²avg depth11.5 m
- Östra Stugusjönarea2,8 km²avg depth14.0 m
- Röringenarea2,8 km²avg depth12.7 m
- Nornarea2,7 km²avg depth5.3 m
- Harrsjönarea2,5 km²avg depth10.6 m
- Flottringenarea2,3 km²avg depth13.9 m
- Räggsjönarea2,2 km²avg depth6.3 m
- Stor-Kälsjönarea2,1 km²avg depth8.3 m
- Skellbrejenarea2,1 km²avg depth10.5 m
- Bölesjönarea2,1 km²avg depth9.7 m
- Lake #50811area2 km²avg depth7.8 m
- Boggsjönarea1,9 km²avg depth5.8 m
- Mjölksjönarea1,9 km²avg depth10.2 m
- Sösjönarea1,7 km²avg depth8.5 m
- Ocksjönarea1,7 km²avg depth6.1 m
- Romonsjönarea1,6 km²avg depth4.4 m
- Vallsjönarea1,6 km²avg depth6.4 m
- Strångenarea1,6 km²avg depth6.6 m
- Öster-Gråssjönarea1,5 km²avg depth6.3 m
- Binnsjönarea1,5 km²avg depth8.1 m
- Myckelhällsjönarea1,4 km²avg depth7.1 m
- Gastsjönarea1,4 km²avg depth8.9 m
Rivers / streams (21, ord ≥ 4)
- Gimånord 4len here129.04 km74%total174 km
- Mjölksjöånord 2len here23.77 km100%total24 km
- Ansjöånord 3len here23.58 km100%total24 km
- Forsaånord 1len here19.79 km100%total20 km
- Singsånord 6len here13.08 km40%total33 km
- Agnelånord 1len here12.70 km100%total13 km
- Idbäckenord 1len here12.22 km100%total12 km
- Prästånord 2len here12.16 km91%total13 km
- Ljungånord 2len here10.31 km100%total10 km
- Hållborgsånord 2len here9.55 km61%total16 km
- Endalsbäckenord 4len here8.36 km100%total8 km
- Söånord 1len here7.75 km100%total8 km
9 more river segmentssorted by Strahler order + length
- Bodsjöbyånord 3len here6.72 km100%total7 km
- Bensjöånord 2len here6.09 km100%total6 km
- Sännånord 2len here5.09 km100%total5 km
- Kvarnånord 6len here3.07 km10%total32 km
- Kassjöånord 2len here2.90 km24%total12 km
- Stensjöbäckenord 1len here2.62 km100%total3 km
- Ovånord 1len here2.00 km29%total7 km
- Gårdstjärnbäckenord 1len here0.70 km101%total1 km
- Styggbergsånord 1len here0.57 km20%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas100
IUCN Ia · 36IUCN Not Reported · 30IUCN IV · 14IUCN Ib · 9IUCN Not Assigned · 8IUCN Not Applicable · 3
Gimån; Uppströms Holmsjön
IUCN Not AssignedNatura 2000 SCI · 2002
248 km²
Näkten
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
99 km²
Näkten
IUCN Not AssignedNatura 2000 SCI · 1995
99 km²
Vattenån
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2013
36 km²
2000645 Jämtgaveln
IUCN IbNature Reserve · 1995
31 km²
Complete list100 protected areas
- Gimån; Uppströms HolmsjönSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2011248 km²
- Gimån; Uppströms HolmsjönNatura 2000 SCIIUCN Not Assigned2002248 km²
- NäktenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201199 km²
- NäktenNatura 2000 SCIIUCN Not Assigned199599 km²
- VattenånWetland of International Importance (Ramsar Site)IUCN Not Reported201336 km²
- 2000645 JämtgavelnNature ReserveIUCN Ib199531 km²
- JämtgavelnSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201131 km²
- JämtgavelnSpecial Protection Area (Birds Directive)IUCN Not Reported199631 km²
- JämtgavelnNatura 2000 SCIIUCN Ib199531 km²
- JämtgavelnNatura 2000 SPAIUCN Ib199631 km²
- Helvetesbrännan (södra)Natura 2000 SPAIUCN Ib200024 km²
- Helvetesbrännan (södra)Natura 2000 SCIIUCN Ib200124 km²
- Helvetesbrännan (södra)Special Protection Area (Birds Directive)IUCN Not Reported200024 km²
- Helvetesbrännan (södra)Special Areas of Conservation (Habitats Directive)IUCN Not Reported201124 km²
- 2000690 HelvetesbrännanNature ReserveIUCN Ib200024 km²
- Helvetesbrännan; NorraSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201110 km²
- Helvetesbrännan; NorraSpecial Protection Area (Birds Directive)IUCN Not Reported199610 km²
- Helvetesbrännan; NorraNatura 2000 SCIIUCN Ib199710 km²
- Helvetesbrännan; NorraNatura 2000 SPAIUCN Ib199610 km²
- 2000915 HelvetesbrännanNature ReserveIUCN Ib200110 km²
- Märlingsbergets Mångfaldsomr�Voluntary set-aside areasIUCN Not Applicable20226 km²
- 2041826 HavmyrenNature ReserveIUCN Ia20145 km²
- HavmyrenNatura 2000 SCIIUCN Ia20065 km²
- HavmyrenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20145 km²
- Lovik-StorflonNatura 2000 SCIIUCN Ia19954 km²
- 2000681 Lovik-StorflonNature ReserveIUCN Ia19854 km²
- Lovik-StorflonSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20114 km²
- 2046635 StuguåbergetNature ReserveIUCN Ia20173 km²
- Märlingsbergets Mångfaldsomr�Voluntary set-aside areasIUCN Not Applicable20223 km²
- LungsjöskogenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20113 km²
- LungsjöskogenNatura 2000 SCIIUCN Ia19983 km²
- 2012979 LungsjöskogenNature ReserveIUCN Ia20053 km²
- Bodberget BjörsjöSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- 2003049 BodbergetNature ReserveIUCN Ia20062 km²
- Bodberget BjörsjöNatura 2000 SCIIUCN Ia20022 km²
- 2013555 Harråns naturreservatNature ReserveIUCN Ia20222 km²
- DalbergstorpetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- DalbergstorpetNatura 2000 SCIIUCN Ia20041 km²
- 2047318 DalbergstorpetNature ReserveIUCN Ia20181 km²
- 2052962 GrötingsbergetNature ReserveIUCN Ia20211 km²
- 2000944 BlektjärnNature ReserveIUCN Ia20031 km²
- BlektjärnNatura 2000 SCIIUCN Ia19981 km²
- BlektjärnSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- 2048161 DjupdalsbäckenNature ReserveIUCN Ia20201 km²
- Finnsjöberget GastsjöSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- Finnsjöberget GastsjöNatura 2000 SCIIUCN Ia20021 km²
- 2003050 Finnsjöberget GastsjöNature ReserveIUCN Ia20041 km²
- SK 18-2006Nature conservation agreement, Swedish Forest AgencyIUCN IV20061 km²
- 2046656 LokmyranNature ReserveIUCN Ia20171 km²
- 2013449 BräntbergetNature ReserveIUCN Ia20071 km²
- SK 964-2004Nature conservation agreement, Swedish Forest AgencyIUCN IV20041 km²
- DjupdalsbäckenNatura 2000 SCIIUCN Ia20001 km²
- DjupdalsbäckenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- Åtemyran-DraviktjärnenNatura 2000 SCIIUCN Not Assigned20001 km²
- Åtemyran-DraviktjärnenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- SvarttjärnsåsenNatura 2000 SCIIUCN Ia19971 km²
- 2000481 SvarttjärnsåsenNature ReserveIUCN Ia19981 km²
- SvarttjärnsåsenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- 2042812 RäggånNature ReserveIUCN IV20141 km²
- 2000913 ÖrnbergskilenNature ReserveIUCN Ia20011 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN