Ontologia

Municipality · SWE

Salem

Sweden

DfbCold, no dry season, warm summer(100 %)

Species observed

5 789

Observations

154 806

Area

72km²

Ecological tissue

Sample of 32 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 Salem : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 3 types (connectance 10.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
54
Connectance
0.102
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

5 789 distinct species · 154 806 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

154 806 obs · 3 cellules
Obs. / cellule
≥ 76 979
76 979–76 978
76 979–76 978
45 335–76 978
< 45 335

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

6,5°C

Annual rain

612mm

Warmest m°

21,3°C

Coldest m°

-5,2°C

Elevation: 32 m on average (min 3 m, max 58 m)

Bioclimatic detailsExpert
Annual mean temp.
6,5°C
Annual rain
612mm
Warmest month
21,3°C
Coldest month
-5,2°C
Mean alt.
32m
Min
3m
Max
58m
Std. dev.
12m
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

96,6g/kg

Clay

22,1%

Sand

46,0%

Silt

31,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
126,3g/kg
Clay
21,4%
Sand
46,7%
Silt
31,8%
5–15 cm
pH H₂O
5,2
Org. C
118,5g/kg
Clay
20,6%
Sand
47,2%
Silt
32,2%
15–30 cm
pH H₂O
5,5
Org. C
45,1g/kg
Clay
24,2%
Sand
44,2%
Silt
31,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest45.5%
Crops7.2%
Built-up0.6%
Bare soil0.8%
Other (grassland, water…)45.8%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 5 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,8km

Lake surface here

13,57km²

Basins crossed

2

Max stream order

1

Max drainage

22 700km²

Discharge in basins

17,2m³/s

Mean precip.

535mm/an

Mean T°

6,7°C

Moisture idx

-0,07

Max snow

33%

Mean runoff

188mm/an

Mean elev. (basins)

27m

Watersheds crossing here

Lakes (5, top by area)

Rivers / streams (1, ord ≥ 4)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

4,0nW

Built-up

58,7%

Pesticides

0,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas24

IUCN V · 7IUCN Not Reported · 6IUCN IV · 5IUCN Not Assigned · 3IUCN Ia · 3📍 Point sites · 5

Bornsjön

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

7 km²

Bornsjön

IUCN Not Reported

Special Protection Area (Birds Directive) · 1998

7 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN