Ontologia

Commune · CHE

Versam

Switzerland

DfbCold, no dry season, warm summer(80 %)

Species observed

607

Observations

863

Area

16,8km²

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Versam : 28 espèces reliées par 76 interactions GloBI sur 6 types (connectance 10.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
76
Connectance
0.103
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

607 distinct species · 863 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

863 obs · 1 cellules
Obs. / cellule
≥ 863
863–862
863–862
863–862
< 863

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

Climate

Mean T°

6,0°C

Annual rain

1 009mm

Warmest m°

20,4°C

Coldest m°

-9,3°C

Elevation: 1 146 m on average (min 750 m, max 2 025 m)

Bioclimatic detailsExpert
Annual mean temp.
6,0°C
Annual rain
1 009mm
Warmest month
20,4°C
Coldest month
-9,3°C
Mean alt.
1 146m
Min
750m
Max
2 025m
Std. dev.
285m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(80 %)Cold

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

70,4g/kg

Clay

21,2%

Sand

41,4%

Silt

37,3%

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

Dominant lithology: suGLiMaggregated to Surselva

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
99,1g/kg
Clay
22,3%
Sand
40,6%
Silt
37,2%
5–15 cm
pH H₂O
5,6
Org. C
68,8g/kg
Clay
21,6%
Sand
41,0%
Silt
37,4%
15–30 cm
pH H₂O
5,7
Org. C
43,3g/kg
Clay
19,8%
Sand
42,8%
Silt
37,5%

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

Land cover

Forest61.5%
Crops0.5%
Built-up0.3%
Bare soil2.0%
Other (grassland, water…)35.7%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

7,6km

Basins crossed

1

Max stream order

5

Max drainage

1 510km²

Discharge in basins

0,6m³/s

Mean precip.

1 639mm/an

Mean T°

1,6°C

Moisture idx

0,69

Max snow

47%

Mean runoff

1 219mm/an

Mean elev. (basins)

1 953m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

25,8%

Pesticides

0,5kg/km²

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

Protected areas10

IUCN Not Assigned · 5IUCN IV · 4IUCN Not Reported · 1

Ruin'Aulta

IUCN Not Assigned

Emerald Sites · 2009

26 km²

Aclatobel

IUCN Not Assigned

Forest Reserves · 2023

4 km²

Rhiihalda

IUCN Not Assigned

Forest Reserves · 2023

2 km²

Ruinaulta

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2017

1 km²

Complete list

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