Färnebofjärden
IUCN IaWetland of International Importance (Ramsar Site) · 2001
169 km²
Municipality · SWE
Heby
Sweden
DfbCold, no dry season, warm summer(100 %)
Species observed
5 893
Observations
315 729
Area
1 233km²
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 Heby : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 6 types (connectance 12.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
92
Connectance
0.124
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
5 893 distinct species · 315 729 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,9°C
Annual rain
653mm
Warmest m°
21,7°C
Coldest m°
-6,6°C
Elevation: 63 m on average (min 34 m, max 104 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,9°C
Annual rain
653mm
Warmest month
21,7°C
Coldest month
-6,6°C
Mean alt.
63m
Min
34m
Max
104m
Std. dev.
13m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,0
Org. C
108,9g/kg
Clay
24,0%
Sand
37,1%
Silt
38,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: pbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
151,2g/kg
Clay
24,1%
Sand
37,2%
Silt
38,6%
5–15 cm
pH H₂O
4,9
Org. C
139,9g/kg
Clay
24,0%
Sand
37,0%
Silt
39,0%
15–30 cm
pH H₂O
5,2
Org. C
35,5g/kg
Clay
23,9%
Sand
37,0%
Silt
39,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest57.0%
Crops10.8%
Built-up0.1%
Bare soil1.0%
Other (grassland, water…)31.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 45 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
192,2km
Lake surface here
55,14km²
Basins crossed
7
Max stream order
3
Max drainage
28 435km²
Discharge in basins
203,4m³/s
Mean precip.
588mm/an
Mean T°
5,3°C
Moisture idx
0,03
Max snow
46%
Mean runoff
279mm/an
Mean elev. (basins)
57m
Watersheds crossing here
- Bassin de Vretaånsub-area1 212,7 km²overlap628.47 km²51%
- Bassin de Örsundaånsub-area1 162,5 km²overlap287.46 km²23%
- Bassin de Dalälvensub-area1 088 km²overlap114.92 km²9%
- Bassin de Sagånsub-area1 171,1 km²overlap111.79 km²9%
- Bassin de Dalälvensub-area123,4 km²overlap55.46 km²4%
- Bassin de Åloppebäckensub-area358,4 km²overlap27.67 km²2%
- Bassin de Dalälvensub-area742,9 km²overlap7.28 km²1%
Lakes (45, top by area)
- Färnebofjärdenarea44,2 km²avg depth6.5 m
- Tämnarenarea32,4 km²avg depth12.8 m
- Hedesundafjärdarnaarea31,1 km²avg depth9.8 m
- Hallarenarea4,2 km²avg depth8.4 m
- Ingsjönarea4 km²avg depth5.8 m
- Vansjönarea2,3 km²avg depth7.5 m
- Toftenarea1,9 km²avg depth5.2 m
- Sörsjönarea1,6 km²avg depth5.1 m
- Skärsjönarea1,4 km²avg depth6.5 m
36 more lakes
- Råksjönarea1,1 km²avg depth6.7 m
- Lac 1287735area1 km²avg depth4.7 m
- Lac 1286702area0,7 km²avg depth3.8 m
- Lac 1289282area0,6 km²avg depth4.6 m
- Lac 1287850area0,5 km²avg depth4.2 m
- Lac 1287414area0,5 km²avg depth4.2 m
- Lac 1288200area0,5 km²avg depth5.6 m
- Lac 1289164area0,4 km²avg depth4.5 m
- Lac 1285867area0,4 km²avg depth3.2 m
- Lac 1288714area0,3 km²avg depth4.1 m
- Lac 1288669area0,3 km²avg depth2.9 m
- Lac 1287940area0,3 km²avg depth5.1 m
- Lac 1285919area0,3 km²avg depth4.1 m
- Lac 1288348area0,3 km²avg depth4.3 m
- Lac 1287728area0,3 km²avg depth5.3 m
- Lac 1287091area0,3 km²avg depth3.6 m
- Lac 1286688area0,3 km²avg depth5.2 m
- Lac 1287672area0,3 km²avg depth5.1 m
- Lac 1286530area0,2 km²avg depth3.3 m
- Lac 1288945area0,2 km²avg depth3.2 m
- Lac 1287995area0,2 km²avg depth5.1 m
- Lac 1289229area0,2 km²avg depth3.5 m
- Lac 1287862area0,2 km²avg depth4.2 m
- Lac 1288070area0,2 km²avg depth4.3 m
- Lac 1286663area0,2 km²avg depth3.6 m
- Lac 1287213area0,2 km²avg depth4.0 m
- Lac 1287338area0,2 km²avg depth3.2 m
- Lac 1285865area0,1 km²avg depth3.4 m
- Lac 1288399area0,1 km²avg depth3.1 m
- Lac 1287441area0,1 km²avg depth4.3 m
- Lac 1287268area0,1 km²avg depth2.7 m
- Lac 1287876area0,1 km²avg depth5.0 m
- Lac 1287978area0,1 km²avg depth3.5 m
- Lac 1286043area0,1 km²avg depth2.5 m
- Lac 1286690area0,1 km²avg depth2.5 m
- Lac 1286129area0,1 km²avg depth3.9 m
Rivers / streams (22, ord ≥ 4)
- Vretaånord 3len here36.64 km100%total37 km
- Örsundaånord 4len here24.53 km40%total61 km
- Stalbobäckenord 1len here14.91 km100%total15 km
- Fallbäckenord 1len here14.58 km100%total15 km
- Västerånord 1len here12.19 km100%total12 km
- Kyrkånord 1len here11.86 km100%total12 km
- Harboånord 3len here10.00 km95%total11 km
- Skattmansöånord 3len here9.12 km44%total21 km
- Skärsjöbäckenord 1len here6.60 km100%total7 km
- Lillånord 1len here6.57 km89%total7 km
- Finnsbäckenord 2len here6.47 km100%total6 km
- Harsbäckenord 1len here6.37 km100%total6 km
10 more river segmentssorted by Strahler order + length
- Åbyånord 2len here6.35 km100%total6 km
- Grimlebäckenord 1len here5.58 km100%total6 km
- Sagånord 3len here5.32 km8%total65 km
- Ängebrobäckenord 2len here5.11 km100%total5 km
- Mälbybäckenord 1len here4.63 km100%total5 km
- Dalälvenord 6len here2.84 km1%total261 km
- Lindängsbäckenord 1len here1.82 km100%total2 km
- Myrbäckenord 1len here0.46 km6%total7 km
- Kilsånord 3len here0.17 km1%total19 km
- Åloppebäckenord 2len here0.12 km0%total35 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
6,0%
Pesticides
2,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas100
IUCN Ia · 38IUCN Not Reported · 33IUCN IV · 12IUCN Not Assigned · 9IUCN II · 5IUCN Ib · 3📍 Point sites · 2
2000932 Färnebofjärden
IUCN IINational Park · 1998
105 km²
Färnebofjärden syd
IUCN IINatura 2000 SCI · 2000
52 km²
Färnebofjärden syd
IUCN IINatura 2000 SPA · 2000
52 km²
Färnebofjärden syd
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2000
52 km²
Färnebofjärden syd
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
52 km²
Complete list100 protected areas
- FärnebofjärdenWetland of International Importance (Ramsar Site)IUCN Ia2001169 km²
- 2000932 FärnebofjärdenNational ParkIUCN II1998105 km²
- Färnebofjärden sydNatura 2000 SCIIUCN II200052 km²
- Färnebofjärden sydNatura 2000 SPAIUCN II200052 km²
- Färnebofjärden sydSpecial Protection Area (Birds Directive)IUCN Not Reported200052 km²
- Färnebofjärden sydSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201152 km²
- FärnebofjärdenSpecial Protection Area (Birds Directive)IUCN Not Reported200051 km²
- FärnebofjärdenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201151 km²
- FärnebofjärdenNatura 2000 SCIIUCN II200051 km²
- FärnebofjärdenNatura 2000 SPAIUCN II200051 km²
- Tämnaren västSpecial Protection Area (Birds Directive)IUCN Not Reported200122 km²
- Tämnaren västSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201122 km²
- Tämnaren västNatura 2000 SPAIUCN IV200122 km²
- Tämnaren västNatura 2000 SCIIUCN IV200122 km²
- Tämnaren östNatura 2000 SPAIUCN Not Assigned200018 km²
- Tämnaren östNatura 2000 SCIIUCN Not Assigned200018 km²
- Tämnaren östSpecial Protection Area (Birds Directive)IUCN Not Reported200018 km²
- Tämnaren östSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201118 km²
- HedesundafjärdenNatura 2000 SPAIUCN Ib199613 km²
- HedesundafjärdenSpecial Protection Area (Birds Directive)IUCN Not Reported199613 km²
- 2001904 AspnäsNature ReserveIUCN IV197313 km²
- SK 525-2018Nature conservation agreementIUCN IV201911 km²
- ÖstaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201110 km²
- ÖstaNatura 2000 SCIIUCN IV199710 km²
- 2001900 HedesundafjärdenNature ReserveIUCN Ib19999 km²
- PellesbergetNatura 2000 SCIIUCN Ib19989 km²
- PellesbergetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20119 km²
- 2010905 ÖstaNature ReserveIUCN IV20089 km²
- Övre HedesundafjärdenNatura 2000 SCIIUCN Not Assigned20036 km²
- Övre HedesundafjärdenNatura 2000 SPAIUCN Not Assigned20006 km²
- Övre HedesundafjärdenSpecial Protection Area (Birds Directive)IUCN Not Reported20006 km²
- Övre HedesundafjärdenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20116 km²
- 2014501 KerstinbomyranNature ReserveIUCN IV20185 km²
- SK 522-2018Nature conservation agreementIUCN IV20194 km²
- ÖlstabrändanSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20113 km²
- ÖlstabrändanSpecial Protection Area (Birds Directive)IUCN Not Reported19963 km²
- ÖlstabrändanNatura 2000 SPAIUCN Ia19963 km²
- ÖlstabrändanNatura 2000 SCIIUCN Ia19953 km²
- SvinasjönNatura 2000 SCIIUCN Ia19982 km²
- SvinasjönNatura 2000 SPAIUCN Ia20002 km²
- SvinasjönSpecial Protection Area (Birds Directive)IUCN Not Reported20002 km²
- SvinasjönSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- 2002036 Sjömossen-SvinasjönNature ReserveIUCN Ia19972 km²
- 2020645 ÖlstabrändanNature ReserveIUCN Ia19952 km²
- LånghällsmossenSpecial Protection Area (Birds Directive)IUCN Not Reported19962 km²
- LånghällsmossenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- LånghällsmossenNatura 2000 SCIIUCN Ia19952 km²
- LånghällsmossenNatura 2000 SPAIUCN Ia19962 km²
- 2001902 LånghällsmossenNature ReserveIUCN Ia19942 km²
- MarstallaNatura 2000 SCIIUCN Ia20042 km²
- MarstallaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- 2002923 MarstallaNature ReserveIUCN Ia20042 km²
- HallarenSpecial Protection Area (Birds Directive)IUCN Not Reported20002 km²
- HallarenNatura 2000 SPAIUCN Not Assigned20002 km²
- 2044950 HalmdalNature ReserveIUCN Ia20162 km²
- 2002041 TränviksmossenNature ReserveIUCN Ia20032 km²
- TränviksmossenNatura 2000 SCIIUCN Ia20062 km²
- TränviksmossenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20142 km²
- 2014293 Marstalla C länNature ReserveIUCN Ia20081 km²
- 2002598 LångnäsetNature ReserveIUCN Ia19951 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN