Kosterfjorden-Väderöfjorden
IUCN Not ReportedMarine Protected Area (OSPAR) · 2006
592 km²
Municipality · SWE
Strömstad
Sweden
DfbCold, no dry season, warm summer(93 %)
Species observed
7 482
Observations
235 997
Area
508,9km²
Ecological tissue
Sample of 31 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 Strömstad : 20 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 104 interactions GloBI sur 5 types (connectance 19.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
104
Connectance
0.197
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
7 482 distinct species · 235 997 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,4°C
Annual rain
944mm
Warmest m°
19,9°C
Coldest m°
-3,7°C
Elevation: 52 m on average (min -100 m, max 172 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,4°C
Annual rain
944mm
Warmest month
19,9°C
Coldest month
-3,7°C
Mean alt.
52m
Min
-100m
Max
172m
Std. dev.
40m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(93 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,8
Org. C
88,1g/kg
Clay
17,3%
Sand
49,7%
Silt
33,0%
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
4,7
Org. C
123,7g/kg
Clay
16,5%
Sand
50,0%
Silt
33,5%
5–15 cm
pH H₂O
4,8
Org. C
100,8g/kg
Clay
17,0%
Sand
48,6%
Silt
34,4%
15–30 cm
pH H₂O
5,0
Org. C
39,9g/kg
Clay
18,3%
Sand
50,5%
Silt
31,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest56.6%
Crops7.4%
Built-up0.2%
Bare soil1.6%
Other (grassland, water…)34.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 25 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
49,7km
Lake surface here
11,11km²
Basins crossed
5
Max stream order
3
Max drainage
1 310km²
Discharge in basins
7,7m³/s
Mean precip.
783mm/an
Mean T°
6,8°C
Moisture idx
0,35
Max snow
39%
Mean runoff
552mm/an
Mean elev. (basins)
67m
Watersheds crossing here
Lakes (25, top by area)
- Färingenarea2,2 km²avg depth9.8 m
- Strömsånarea1,9 km²avg depth6.5 m
- Långenarea1 km²avg depth10.5 m
- Lac 1295511area0,7 km²avg depth6.3 m
- Lac 1296455area0,6 km²avg depth4.6 m
- Lac 1295769area0,5 km²avg depth4.3 m
- Lac 1295689area0,4 km²avg depth4.7 m
- Lac 1296353area0,3 km²avg depth5.2 m
- Lac 1296359area0,3 km²avg depth5.7 m
16 more lakes
- Lac 1295418area0,3 km²avg depth5.7 m
- Lac 1296670area0,3 km²avg depth3.9 m
- Lac 1295417area0,3 km²avg depth5.8 m
- Lac 1295835area0,3 km²avg depth5.2 m
- Lac 1295676area0,2 km²avg depth6.1 m
- Lac 1296530area0,2 km²avg depth4.1 m
- Lac 1296234area0,2 km²avg depth4.1 m
- Lac 1295667area0,2 km²avg depth5.4 m
- Lac 1295863area0,2 km²avg depth5.2 m
- Lac 1295888area0,2 km²avg depth4.1 m
- Lac 1295774area0,2 km²avg depth3.7 m
- Lac 1296418area0,2 km²avg depth4.3 m
- Lac 1295416area0,2 km²avg depth5.4 m
- Lac 1296246area0,1 km²avg depth4.3 m
- Lac 1295611area0,1 km²avg depth3.6 m
- Lac 1295370area0,1 km²avg depth5.0 m
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
17,6%
Pesticides
3,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas49
IUCN Not Assigned · 12IUCN Ia · 11IUCN IV · 9IUCN V · 8IUCN Not Reported · 7IUCN II · 2🌊 Marine · 29📍 Point sites · 3
Kosterfjorden-Väderöfjorden
IUCN IINatura 2000 SCI · 2000
540 km²
Kosterfjorden-Väderöfjorden
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
540 km²
2014914 Kosterhavets nationalpark
IUCN IINational Park · 2009
388 km²
Tanumskusten
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
83 km²
Tanumskusten
IUCN VNatura 2000 SCI · 1997
83 km²
Complete list49 protected areas
- Kosterfjorden-VäderöfjordenMarine Protected Area (OSPAR)IUCN Not Reported2006592 km²
- Kosterfjorden-VäderöfjordenNatura 2000 SCIIUCN II2000540 km²
- Kosterfjorden-VäderöfjordenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2011540 km²
- 2014914 Kosterhavets nationalparkNational ParkIUCN II2009388 km²
- TanumskustenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201183 km²
- TanumskustenNatura 2000 SCIIUCN V199783 km²
- 2000957 TanumskustenNature Conservation AreaIUCN V198881 km²
- 2000583 KosteröarnaNature ReserveIUCN V198513 km²
- KosterNatura 2000 SCIIUCN V199512 km²
- KosterSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201112 km²
- Galtö lera-Älgö leraSpecial Protection Area (Birds Directive)IUCN Not Reported19969 km²
- Galtö lera-Älgö leraNatura 2000 SPAIUCN V19969 km²
- IdefjordenNatura 2000 SCIIUCN Not Assigned20029 km²
- IdefjordenSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20119 km²
- 2000585 SaltöNature ReserveIUCN V19664 km²
- Indre Iddefjord/EnningdalselvaNature ReserveIUCN Ia20103 km²
- 2001778 ÄlgöleranNature Conservation AreaIUCN V19823 km²
- 2000580 Norra LångönNature ReserveIUCN V19772 km²
- StrömsvattnetNatura 2000 SCIIUCN IV19972 km²
- StrömsvattnetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- 2000582 StrömsvattnetNature ReserveIUCN IV19722 km²
- 2000617 Västra RossöNature ReserveIUCN Ia19822 km²
- LurkevannNature ReserveIUCN Ia20132 km²
- 2002901 Halle-VagnarenNature ReserveIUCN IV20051 km²
- 2000587 OrrevikskilenNature ReserveIUCN IV19741 km²
- 2000586 NöddökilenNature ReserveIUCN IV19700 km²
- 2014383 NötholmenNature ReserveIUCN Ia20080 km²
- 2041530 KobbungenNature ReserveIUCN Ia20140 km²
- SK 337-2003Nature conservation agreement, Swedish Forest AgencyIUCN IV20030 km²
- 2025541 FäringsönWildlife and Plant SanctuaryIUCN Not Assigned19720 km²
- SK 338-2003Nature conservation agreement, Swedish Forest AgencyIUCN IV20030 km²
- 2025583 Rösholmen, TjällholmenWildlife and Plant SanctuaryIUCN Not Assigned19960 km²
- 2025546 FlatskärWildlife and Plant SanctuaryIUCN Not Assigned19960 km²
- 2025667 AspholmenWildlife and Plant SanctuaryIUCN Not Assigned19960 km²
- 2000581 CapriNature ReserveIUCN Not Assigned19780 km²
- 2025511 Blekholmsskären, BockholmenWildlife and Plant SanctuaryIUCN Not Assigned19960 km²
- 2025599 FärnönWildlife and Plant SanctuaryIUCN Not Assigned19720 km²
- SK 82-2005Habitat Protection AreaIUCN Ia20050 km²
- 2025692 RavletWildlife and Plant SanctuaryIUCN Not Assigned19960 km²
- n/a.Nature conservation agreement, County Administrative BoardIUCN IV20100 km²
- 2051378 KvarnebergetWildlife and Plant SanctuaryIUCN Not Assigned20190 km²
- SK 448-2001Habitat Protection AreaIUCN Ia20010 km²
- 2000584 BlötebågenNature ReserveIUCN IV19760 km²
- SK 163-2010Habitat Protection AreaIUCN Ia20100 km²
- SK 155-2017Habitat Protection AreaIUCN Ia20170 km²
- SK 476-2004Habitat Protection AreaIUCN Ia20040 km²
- 2027589 Öddö 2:9Nature ReserveIUCN Not Assigned19730 km²
- SK 882-2002Habitat Protection AreaIUCN Ia20020 km²
- 2027572 Öddö 1:63 DrängsvikenNature ReserveIUCN Not Assigned19760 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN