Ontologia

Commune · CHE

Saint-Martin

Switzerland

DfcCold, no dry season, cold summer(38 %)

Species observed

4 402

Observations

60 295

Area

36,9km²

Ecological tissue

Sample of 29 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 Saint-Martin : 23 espèces + 6 bulles famille, 43 interactions GloBI documentées sur 7 types (connectance 10.6%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
43
Connectance
0.106
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

4 402 distinct species · 60 295 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

60 317 obs · 2 cellules
Obs. / cellule
≥ 33 455
33 455–33 454
33 455–33 454
33 455–33 454
< 33 455

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

1 029mm

Warmest m°

15,9°C

Coldest m°

-15,2°C

Elevation: 1 930 m on average (min 962 m, max 2 906 m)

Bioclimatic detailsExpert
Annual mean temp.
0,9°C
Annual rain
1 029mm
Warmest month
15,9°C
Coldest month
-15,2°C
Mean alt.
1 930m
Min
962m
Max
2 906m
Std. dev.
522m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(38 %)Cold

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

Soil & lithology

pH H₂O

6,1

Org. C

64,9g/kg

Clay

15,5%

Sand

42,4%

Silt

42,1%

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

Dominant lithology: suGLiMaggregated to Hérens

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
102,8g/kg
Clay
15,5%
Sand
41,9%
Silt
42,6%
5–15 cm
pH H₂O
6,1
Org. C
55,8g/kg
Clay
15,4%
Sand
42,3%
Silt
42,3%
15–30 cm
pH H₂O
6,2
Org. C
36,0g/kg
Clay
15,7%
Sand
42,8%
Silt
41,4%

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

Land cover

Forest37.1%
Crops0.2%
Built-up0.2%
Bare soil10.2%
Other (grassland, water…)52.4%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

3

Max stream order

3

Max drainage

2 794km²

Discharge in basins

1,2m³/s

Mean precip.

1 815mm/an

Mean T°

-0,2°C

Moisture idx

0,72

Max snow

52%

Mean runoff

918mm/an

Mean elev. (basins)

2 379m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

21,1%

Pesticides

0,0kg/km²

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

Protected areas7

IUCN IV · 6IUCN Not Assigned · 1

Mase

IUCN IV

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

1 km²

Suen-Trogne

IUCN IV

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

1 km²

Lac de Lona

IUCN IV

Federal Inventory of Fenlands of National Importance · 2017

1 km²

Prarion

IUCN IV

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

0 km²

Les Tsijeraches

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