Amden
IUCN Not AssignedForest Reserves · 2023
18 km²
District · CHE
Switzerland
Species observed
7 411
Observations
310 306
Area
270km²
Sample of 38 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 See-Gaster : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 123 interactions GloBI sur 6 types (connectance 16.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
7 411 distinct species · 310 306 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
7,7°C
Annual rain
1 958mm
Warmest m°
21,2°C
Coldest m°
-5,6°C
Elevation: 795 m on average (min 405 m, max 1 579 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,7
Org. C
60,5g/kg
Clay
27,2%
Sand
34,9%
Silt
37,9%
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
87,8km
Lake surface here
20,08km²
Basins crossed
3
Max stream order
4
Max drainage
14 731km²
Discharge in basins
11,8m³/s
Mean precip.
1 340mm/an
Mean T°
6,1°C
Moisture idx
0,48
Max snow
32%
Mean runoff
1 153mm/an
Mean elev. (basins)
1 092m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
1,0nW
Built-up
139,9%
Pesticides
55,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Forest Reserves · 2023
18 km²
Forest Reserves · 2023
10 km²
Emerald Network
2 km²
Emerald Sites · 2009
2 km²
Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp. · 2009
2 km²
RAMSAR Sites · 1990
2 km²
+ 33 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN