Kanderdelta bis Hilterfingen (BE)
IUCN IVFederal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp. · 2001
5 km²
Commune · CHE
Switzerland
Species observed
2 230
Observations
12 115
Area
15,7km²
Sample of 39 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 Spiez : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 127 interactions GloBI sur 5 types (connectance 14.8%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 230 distinct species · 12 115 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,1°C
Annual rain
1 309mm
Warmest m°
22,6°C
Coldest m°
-4,8°C
Elevation: 638 m on average (min 558 m, max 818 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,0
Org. C
49,3g/kg
Clay
22,7%
Sand
42,8%
Silt
34,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Niedersimmental
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
1,0km
Lake surface here
1,20km²
Basins crossed
2
Max stream order
4
Max drainage
1 346km²
Discharge in basins
3,7m³/s
Mean precip.
1 286mm/an
Mean T°
5,6°C
Moisture idx
0,45
Max snow
42%
Mean runoff
981mm/an
Mean elev. (basins)
1 159m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
5hab/km²
Night light
2,3nW
Built-up
389,7%
Pesticides
5,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp. · 2001
5 km²
Federal Inventory of Alluvial Zones of National Importance · 1992
0 km²
Forest Reserves · 2023
0 km²
Federal Inventory of Fenlands of National Importance · 1994
0 km²
Private Nature Reserves · 2018
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN