Kiesgrube Atzenholz
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance · 2003
0 km²
Commune · CHE
Häggenschwil
Switzerland
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 175
Observations
5 708
Area
8,9km²
Ecological tissue
Sample of 41 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Häggenschwil : 28 espèces reliées par 112 interactions GloBI sur 6 types (connectance 12.4%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
112
Connectance
0.124
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 175 distinct species · 5 708 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,4°C
Annual rain
1 336mm
Warmest m°
22,1°C
Coldest m°
-4,0°C
Elevation: 543 m on average (min 457 m, max 578 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,4°C
Annual rain
1 336mm
Warmest month
22,1°C
Coldest month
-4,0°C
Mean alt.
543m
Min
457m
Max
578m
Std. dev.
28m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
36,3g/kg
Clay
24,3%
Sand
36,6%
Silt
39,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Sankt Gallen
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
49,9g/kg
Clay
24,2%
Sand
36,5%
Silt
39,2%
5–15 cm
pH H₂O
6,2
Org. C
35,6g/kg
Clay
24,5%
Sand
36,5%
Silt
38,9%
15–30 cm
pH H₂O
6,2
Org. C
23,4g/kg
Clay
24,4%
Sand
36,6%
Silt
39,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.6%
Crops31.9%
Built-up1.7%
Bare soil0.3%
Other (grassland, water…)48.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,5km
Basins crossed
2
Max stream order
4
Max drainage
10 144km²
Discharge in basins
3,1m³/s
Mean precip.
1 065mm/an
Mean T°
8,5°C
Moisture idx
0,28
Max snow
23%
Mean runoff
961mm/an
Mean elev. (basins)
584m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,5nW
Built-up
166,6%
Pesticides
55,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN