Fifång-Askö-Hartsö
IUCN Not ReportedBaltic Sea Protected Area (HELCOM) · 2008
296 km²
Municipality · SWE
Trosa
Sweden
DfbCold, no dry season, warm summer(100 %)
Species observed
5 284
Observations
171 954
Area
211,3km²
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 Trosa : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 4 types (connectance 20.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
77
Connectance
0.204
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
5 284 distinct species · 171 954 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,8°C
Annual rain
595mm
Warmest m°
20,6°C
Coldest m°
-4,1°C
Elevation: 21 m on average (min -35 m, max 57 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,8°C
Annual rain
595mm
Warmest month
20,6°C
Coldest month
-4,1°C
Mean alt.
21m
Min
-35m
Max
57m
Std. dev.
14m
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
5,3
Org. C
93,0g/kg
Clay
29,9%
Sand
38,0%
Silt
32,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
123,9g/kg
Clay
29,5%
Sand
38,5%
Silt
32,0%
5–15 cm
pH H₂O
5,2
Org. C
107,2g/kg
Clay
30,0%
Sand
37,9%
Silt
32,1%
15–30 cm
pH H₂O
5,5
Org. C
48,0g/kg
Clay
30,3%
Sand
37,6%
Silt
32,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest54.5%
Crops8.8%
Built-up0.3%
Bare soil1.5%
Other (grassland, water…)34.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 12 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
15,1km
Lake surface here
5,22km²
Basins crossed
3
Max stream order
3
Max drainage
2 541km²
Discharge in basins
1,0m³/s
Mean precip.
529mm/an
Mean T°
6,8°C
Moisture idx
-0,08
Max snow
37%
Mean runoff
197mm/an
Mean elev. (basins)
30m
Watersheds crossing here
Lakes (12, top by area)
- Sillenarea10 km²avg depth13.2 m
- Långsjönarea5,3 km²avg depth10.4 m
- Gisesjönarea1,7 km²avg depth5.3 m
- Björkenarea1,3 km²avg depth7.1 m
- Lac 1297020area0,9 km²avg depth5.9 m
- Lac 1295950area0,6 km²avg depth4.5 m
- Lac 1296270area0,2 km²avg depth3.5 m
- Lac 1296473area0,2 km²avg depth3.0 m
- Lac 1295880area0,2 km²avg depth2.4 m
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,4nW
Built-up
29,6%
Pesticides
3,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas63
IUCN Not Reported · 17IUCN V · 15IUCN Ia · 13IUCN IV · 10IUCN Not Assigned · 6IUCN III · 2🌊 Marine · 51
Skärgårdsreservaten
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1998
88 km²
Skärgårdsreservaten
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
88 km²
Skärgårdsreservaten
IUCN VNatura 2000 SPA · 1998
88 km²
Skärgårdsreservaten
IUCN VNatura 2000 SCI · 1998
88 km²
2001318 Askö
IUCN VNature Reserve · 2004
59 km²
Complete list63 protected areas
- Fifång-Askö-HartsöBaltic Sea Protected Area (HELCOM)IUCN Not Reported2008296 km²
- SkärgårdsreservatenSpecial Protection Area (Birds Directive)IUCN Not Reported199888 km²
- SkärgårdsreservatenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201188 km²
- SkärgårdsreservatenNatura 2000 SPAIUCN V199888 km²
- SkärgårdsreservatenNatura 2000 SCIIUCN V199888 km²
- 2001318 AsköNature ReserveIUCN V200459 km²
- 2001926 LackaNature ReserveIUCN V197848 km²
- 2001925 PersöNature ReserveIUCN III198142 km²
- 2001921 NynäsNature ReserveIUCN Ia197138 km²
- Tullgarn södraNatura 2000 SPAIUCN V199820 km²
- Tullgarn södraNatura 2000 SCIIUCN V199520 km²
- Tullgarn södraSpecial Protection Area (Birds Directive)IUCN Not Reported199820 km²
- Tullgarn södraSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201120 km²
- 2002405 TullgarnNature Conservation AreaIUCN V198520 km²
- NynäsNatura 2000 SCIIUCN Ia199818 km²
- NynäsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201118 km²
- 2002734 FifångNature ReserveIUCN IV199917 km²
- Tullgarn, ostSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201116 km²
- Tullgarn, ostNatura 2000 SCIIUCN V199516 km²
- AsköSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201115 km²
- AsköNatura 2000 SCIIUCN V200115 km²
- 2002027 TullgarnNature ReserveIUCN V19859 km²
- 2002195 TullgarnNature ReserveIUCN V19857 km²
- 2043306 TyvuddenNature ReserveIUCN V20175 km²
- Bokö-OxnöNatura 2000 SCIIUCN Ia19983 km²
- Bokö-OxnöSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20113 km²
- 2001923 Bokö-OxnöNature ReserveIUCN Ia19853 km²
- 2001924 Bokö-AsköNature ReserveIUCN V19753 km²
- 2049438 KråmöNature ReserveIUCN V20182 km²
- KråmöNatura 2000 SCIIUCN V20032 km²
- KråmöSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- 2058637 TrädgårdsskärWildlife and Plant SanctuaryIUCN Not Assigned20221 km²
- 2024410 TomtaklintskogenNature ReserveIUCN Ia20091 km²
- 2044690 LånestahedenNature ReserveIUCN IV20160 km²
- TomtaklintskogenNatura 2000 SCIIUCN Ia19980 km²
- TomtaklintskogenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- 2002764 NoretNature ReserveIUCN Ia20040 km²
- 2058638 PersöWildlife and Plant SanctuaryIUCN Not Assigned20220 km²
- 2048880 StensundNature ReserveIUCN Ia20180 km²
- 2014262 Södra LämundNature ReserveIUCN Ia20090 km²
- 2001917 FurholmenNature ReserveIUCN IV19850 km²
- 2058640 AsenskallenWildlife and Plant SanctuaryIUCN Not Assigned20220 km²
- 2001313 LotsängsbackenNature ReserveIUCN IV19620 km²
- BorgmästarholmenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- BorgmästarholmenNatura 2000 SCIIUCN Not Assigned20010 km²
- SK 328-2012Nature conservation agreement, Swedish Forest AgencyIUCN IV20120 km²
- Södra LämundNatura 2000 SCIIUCN Ia20030 km²
- Södra LämundSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- SK 223-2014Nature conservation agreement, Swedish Forest AgencyIUCN IV20140 km²
- LotsängsbackenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- LotsängsbackenNatura 2000 SCIIUCN IV19980 km²
- BorsöSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- BorsöNatura 2000 SCIIUCN Not Assigned20000 km²
- PersöNatura 2000 SCIIUCN III19980 km²
- PersöSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- SK 390-2012Nature conservation agreement, Swedish Forest AgencyIUCN IV20120 km²
- SK 249-2004Habitat Protection AreaIUCN Ia20040 km²
- LånestahedenNatura 2000 SCIIUCN IV19980 km²
- LånestahedenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- SK 463-2000Habitat Protection AreaIUCN Ia20000 km²
+ 3 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN