Hornborgasjön
IUCN IVWetland of International Importance (Ramsar Site) · 1974
62 km²
Municipality · SWE
Sweden
Species observed
6 750
Observations
474 256
Area
449,6km²
Sample of 27 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 Skara : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 4 types (connectance 17.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
6 750 distinct species · 474 256 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
6,6°C
Annual rain
731mm
Warmest m°
20,3°C
Coldest m°
-4,6°C
Elevation: 133 m on average (min 69 m, max 289 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,3
Org. C
72,1g/kg
Clay
18,9%
Sand
48,5%
Silt
32,6%
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
73,4km
Lake surface here
6,77km²
Basins crossed
2
Max stream order
3
Max drainage
3 214km²
Discharge in basins
4,1m³/s
Mean precip.
670mm/an
Mean T°
6,0°C
Moisture idx
0,12
Max snow
33%
Mean runoff
300mm/an
Mean elev. (basins)
130m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,9nW
Built-up
26,5%
Pesticides
3,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 1974
62 km²
Natura 2000 SPA · 1996
41 km²
Natura 2000 SCI · 1998
41 km²
Special Areas of Conservation (Habitats Directive) · 2011
41 km²
Special Protection Area (Birds Directive) · 1996
41 km²
Nature Reserve · 1999
41 km²
+ 17 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN