Swiss Tectonic Arena Sardona
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2008
331 km²
District · CHE
Switzerland
Species observed
5 812
Observations
124 372
Area
201,3km²
Sample of 26 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 Imboden : 14 espèces reliées par 132 interactions GloBI sur 5 types (connectance 37.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
5 812 distinct species · 124 372 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
3,0°C
Annual rain
1 559mm
Warmest m°
17,3°C
Coldest m°
-12,1°C
Elevation: 1 563 m on average (min 584 m, max 2 826 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,5
Org. C
74,2g/kg
Clay
23,5%
Sand
37,6%
Silt
38,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
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
67,8km
Basins crossed
4
Max stream order
5
Max drainage
4 871km²
Discharge in basins
11,3m³/s
Mean precip.
1 494mm/an
Mean T°
2,4°C
Moisture idx
0,63
Max snow
49%
Mean runoff
1 166mm/an
Mean elev. (basins)
1 806m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,4nW
Built-up
81,6%
Pesticides
20,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
World Heritage Site (natural or mixed) · 2008
331 km²
Emerald Network
26 km²
Emerald Sites · 2009
26 km²
Private Nature Reserves · 2018
6 km²
Federal Inventory of Alluvial Zones of National Importance · 2001
2 km²
Forest Reserves · 2023
2 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN