Vresen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
629 km²
Municipality · DNK
Denmark
Species observed
6 211
Observations
309 978
Area
418,7km²
Sample of 28 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 Svendborg : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 6 types (connectance 19.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
6 211 distinct species · 309 978 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,8°C
Annual rain
681mm
Warmest m°
19,6°C
Coldest m°
-0,1°C
Elevation: 41 m on average (min -10 m, max 100 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,4
Org. C
49,3g/kg
Clay
15,2%
Sand
57,9%
Silt
26,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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
62,2km
Lake surface here
0,73km²
Basins crossed
2
Max stream order
2
Max drainage
1 604km²
Discharge in basins
1,7m³/s
Mean precip.
634mm/an
Mean T°
8,0°C
Moisture idx
0,13
Max snow
15%
Mean runoff
426mm/an
Mean elev. (basins)
30m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,5nW
Built-up
104,9%
Pesticides
11,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2011
629 km²
Baltic Sea Protected Area (HELCOM) · 2009
623 km²
Special Areas of Conservation (Habitats Directive) · 2011
453 km²
Baltic Sea Protected Area (HELCOM) · 2009
452 km²
Special Protection Area (Birds Directive) · 1983
383 km²
Wetland of International Importance (Ramsar Site) · 1977
383 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN