Hegau
IUCN VLandscape Protection Area · 1952
84 km²
Commune · CHE
Switzerland
Species observed
1 627
Observations
10 828
Area
11,6km²
Sample of 37 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 Ramsen : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 153 interactions GloBI sur 5 types (connectance 21.8%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 627 distinct species · 10 828 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,9°C
Annual rain
906mm
Warmest m°
23,4°C
Coldest m°
-2,9°C
Elevation: 441 m on average (min 417 m, max 517 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,0
Org. C
27,7g/kg
Clay
21,0%
Sand
47,6%
Silt
31,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Stein
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
3,9km
Basins crossed
1
Max stream order
3
Max drainage
11 940km²
Discharge in basins
3,8m³/s
Mean precip.
989mm/an
Mean T°
8,8°C
Moisture idx
0,21
Max snow
13%
Mean runoff
676mm/an
Mean elev. (basins)
514m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,9nW
Built-up
139,7%
Pesticides
50,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Landscape Protection Area · 1952
84 km²
Landscape Protection Area · 1954
43 km²
Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp. · 1991
3 km²
Landscape Protection Area · 1957
3 km²
Federal Inventory of Alluvial Zones of National Importance · 2003
0 km²
Federal Inventory of Amphibian Spawning Areas of National Importance · 2001
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN