Ontologia

Municipality · SWE

Vallentuna

Sweden

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

Species observed

7 536

Observations

753 021

Area

369,2km²

Ecological tissue

Sample of 29 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 Vallentuna : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
58
Connectance
0.133
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

7 536 distinct species · 753 021 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

753 021 obs · 13 cellules
Obs. / cellule
≥ 380 330
98 135–380 329
56 893–98 134
21 606–56 892
< 21 606

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

Climate

Mean T°

6,3°C

Annual rain

612mm

Warmest m°

20,5°C

Coldest m°

-5,3°C

Elevation: 32 m on average (min 7 m, max 61 m)

Bioclimatic detailsExpert
Annual mean temp.
6,3°C
Annual rain
612mm
Warmest month
20,5°C
Coldest month
-5,3°C
Mean alt.
32m
Min
7m
Max
61m
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

5,4

Org. C

91,4g/kg

Clay

20,6%

Sand

47,5%

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
124,9g/kg
Clay
19,8%
Sand
48,0%
Silt
32,2%
5–15 cm
pH H₂O
5,3
Org. C
110,9g/kg
Clay
20,0%
Sand
48,0%
Silt
32,0%
15–30 cm
pH H₂O
5,6
Org. C
38,3g/kg
Clay
22,1%
Sand
46,3%
Silt
31,5%

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

Land cover

Forest54.6%
Crops13.5%
Built-up0.4%
Bare soil1.0%
Other (grassland, water…)30.5%

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

Hydrology4 basins · 24 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

49,1km

Lake surface here

11,78km²

Basins crossed

4

Max stream order

2

Max drainage

2 528km²

Discharge in basins

2,3m³/s

Mean precip.

532mm/an

Mean T°

6,5°C

Moisture idx

-0,05

Max snow

37%

Mean runoff

241mm/an

Mean elev. (basins)

32m

Watersheds crossing here

Lakes (24, top by area)

15 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

2,0nW

Built-up

36,7%

Pesticides

4,4kg/km²

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

Protected areas59

IUCN Ia · 26IUCN IV · 15IUCN Not Reported · 12IUCN Not Assigned · 6📍 Point sites · 10

Angarn

IUCN IV

Natura 2000 SPA · 1996

6 km²

Angarn

IUCN Not Reported

Special Protection Area (Birds Directive) · 1996

6 km²

Complete list

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