Ontologia

Commune · CHE

Gadmen

Switzerland

ETPolar, tundra(61 %)

Species observed

5 287

Observations

61 855

Area

113,9km²

Ecological tissue

Sample of 49 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 Gadmen : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 272 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 52 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
69
Interactions affichées
272
Connectance
0.116
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

5 287 distinct species · 61 855 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 855 obs · 9 cellules
Obs. / cellule
≥ 17 043
17 043–17 042
10 091–17 042
5 783–10 090
< 5 783

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-0,9°C

Annual rain

2 503mm

Warmest m°

12,7°C

Coldest m°

-14,3°C

Elevation: 2 192 m on average (min 1 188 m, max 3 207 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,9°C
Annual rain
2 503mm
Warmest month
12,7°C
Coldest month
-14,3°C
Mean alt.
2 192m
Min
1 188m
Max
3 207m
Std. dev.
517m
Köppen-Geiger (dominant)
ETPolar, tundra(61 %)Polar

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,6

Org. C

83,9g/kg

Clay

21,8%

Sand

39,8%

Silt

38,4%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Oberhasli

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
133,3g/kg
Clay
22,0%
Sand
39,9%
Silt
38,1%
5–15 cm
pH H₂O
5,6
Org. C
74,0g/kg
Clay
21,6%
Sand
39,7%
Silt
38,7%
15–30 cm
pH H₂O
5,6
Org. C
44,5g/kg
Clay
21,7%
Sand
39,8%
Silt
38,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest12.4%
Crops0.3%
Built-up0.1%
Bare soil16.8%
Other (grassland, water…)70.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology4 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

32,1km

Basins crossed

4

Max stream order

3

Max drainage

1 757km²

Discharge in basins

5,3m³/s

Mean precip.

1 857mm/an

Mean T°

0,5°C

Moisture idx

0,75

Max snow

63%

Mean runoff

1 370mm/an

Mean elev. (basins)

2 075m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

4,8%

Pesticides

0,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas17

IUCN IV · 14IUCN Ia · 3

Alpligen

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Im Wengen

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Weng

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Undrem Tritt

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Vorsess

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Rote Wang

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2017

0 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN