2001390 Bornsjön
IUCN VNature Reserve · 1995
46 km²
Municipality · SWE
Sweden
Species observed
10 202
Observations
309 364
Area
206,6km²
Sample of 30 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).
Tissu écologique de Botkyrka : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 66 interactions GloBI sur 6 types (connectance 15.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
10 202 distinct species · 309 364 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
6,5°C
Annual rain
618mm
Warmest m°
20,9°C
Coldest m°
-4,8°C
Elevation: 42 m on average (min -24 m, max 82 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
76,9g/kg
Clay
24,3%
Sand
41,7%
Silt
33,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
26,6km
Lake surface here
10,74km²
Basins crossed
2
Max stream order
2
Max drainage
22 700km²
Discharge in basins
22,4m³/s
Mean precip.
517mm/an
Mean T°
6,8°C
Moisture idx
-0,09
Max snow
34%
Mean runoff
198mm/an
Mean elev. (basins)
30m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
5,8nW
Built-up
88,5%
Pesticides
2,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Nature Reserve · 1995
46 km²
Nature Reserve · 2007
10 km²
Nature Reserve · 2010
8 km²
Natura 2000 SCI · 2000
7 km²
Natura 2000 SPA · 1998
7 km²
Special Protection Area (Birds Directive) · 1998
7 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN