Ontologia

Commune · CHE

Erschmatt

Switzerland

ETPolar, tundra(42 %)

Species observed

337

Observations

671

Area

11,1km²

Ecological tissue

Sample of 34 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 Erschmatt : 34 espèces + 0 bulles famille, 51 interactions GloBI documentées sur 5 types (connectance 9.1%, filtre Serrano α=0.2).

Espèces affichées
34
Interactions affichées
51
Connectance
0.091
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

337 distinct species · 671 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

666 obs · 7 cellules · 18732026
Obs. / cellule
≥ 294
294–293
81–293
67–80
< 67

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

0,4°C

Annual rain

1 460mm

Warmest m°

15,3°C

Coldest m°

-14,9°C

Elevation: 1 989 m on average (min 666 m, max 2 625 m)

Bioclimatic detailsExpert
Annual mean temp.
0,4°C
Annual rain
1 460mm
Warmest month
15,3°C
Coldest month
-14,9°C
Mean alt.
1 989m
Min
666m
Max
2 625m
Std. dev.
545m
Köppen-Geiger (dominant)
ETPolar, tundra(42 %)Polar

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

65,9g/kg

Clay

18,5%

Sand

40,4%

Silt

41,1%

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

Dominant lithology: scGLiMaggregated to Leuk

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
108,6g/kg
Clay
17,7%
Sand
40,2%
Silt
42,1%
5–15 cm
pH H₂O
6,2
Org. C
55,9g/kg
Clay
18,1%
Sand
40,6%
Silt
41,3%
15–30 cm
pH H₂O
6,2
Org. C
33,2g/kg
Clay
19,7%
Sand
40,4%
Silt
39,9%

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

Land cover

Forest13.9%
Crops0.3%
Built-up0.5%
Bare soil20.1%
Other (grassland, water…)65.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Basins crossed

1

Max stream order

1

Max drainage

2 416km²

Discharge in basins

1,7m³/s

Mean precip.

1 709mm/an

Mean T°

1,2°C

Moisture idx

0,66

Max snow

45%

Mean runoff

1 091mm/an

Mean elev. (basins)

2 054m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

44,8%

Pesticides

54,4kg/km²

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

Protected areas4

IUCN IV · 3IUCN Not Assigned · 1

Ober Rotafen

IUCN IV

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

1 km²

Erschmatt

IUCN IV

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

0 km²

Unnerfäld

IUCN IV

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

0 km²

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