Bammertsgraben
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance · 2001
0 km²
Commune · CHE
Switzerland
Species observed
3 611
Observations
75 753
Area
6,7km²
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 Therwil : 28 espèces reliées par 114 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 611 distinct species · 75 753 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,4°C
Annual rain
1 049mm
Warmest m°
24,0°C
Coldest m°
-2,2°C
Elevation: 334 m on average (min 311 m, max 365 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,0
Org. C
38,4g/kg
Clay
34,6%
Sand
16,4%
Silt
49,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Arlesheim
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
3,5km
Basins crossed
2
Max stream order
3
Max drainage
35 690km²
Discharge in basins
59,9m³/s
Mean precip.
883mm/an
Mean T°
9,1°C
Moisture idx
0,10
Max snow
20%
Mean runoff
641mm/an
Mean elev. (basins)
449m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
9hab/km²
Night light
4,2nW
Built-up
619,6%
Pesticides
53,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Federal Inventory of Amphibian Spawning Areas of National Importance · 2001
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Federal Inventory of Amphibian Spawning Areas of National Importance · 2017
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Federal Inventory of Amphibian Spawning Areas of National Importance · 2001
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Forest Reserves · 2023
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Forest Reserves · 2023
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Forest Reserves · 2023
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WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN