Ontologia

Commune · CHE

Hérémence

Switzerland

ETPolar, tundra(63 %)

Species observed

1 787

Observations

16 943

Area

106km²

Ecological tissue

Sample of 28 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 Hérémence : 23 espèces + 5 bulles famille, 38 interactions GloBI documentées sur 4 types (connectance 10.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
28
Interactions affichées
38
Connectance
0.101
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

1 787 distinct species · 16 943 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 943 obs · 3 cellules
Obs. / cellule
≥ 7 922
7 922–7 921
7 922–7 921
7 105–7 921
< 7 105

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

Climate

Mean T°

-1,8°C

Annual rain

1 530mm

Warmest m°

13,1°C

Coldest m°

-17,4°C

Elevation: 2 379 m on average (min 942 m, max 3 478 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,8°C
Annual rain
1 530mm
Warmest month
13,1°C
Coldest month
-17,4°C
Mean alt.
2 379m
Min
942m
Max
3 478m
Std. dev.
589m
Köppen-Geiger (dominant)
ETPolar, tundra(63 %)Polar

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

Soil & lithology

pH H₂O

5,9

Org. C

70,9g/kg

Clay

20,6%

Sand

38,0%

Silt

41,3%

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
5,8
Org. C
105,5g/kg
Clay
19,3%
Sand
38,5%
Silt
42,2%
5–15 cm
pH H₂O
5,9
Org. C
61,1g/kg
Clay
20,1%
Sand
38,1%
Silt
41,8%
15–30 cm
pH H₂O
5,9
Org. C
46,0g/kg
Clay
22,5%
Sand
37,5%
Silt
40,0%

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

Land cover

Forest16.6%
Crops0.1%
Built-up0.1%
Bare soil21.9%
Other (grassland, water…)61.3%

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

Hydrology3 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

23,9km

Lake surface here

2,06km²

Basins crossed

3

Max stream order

3

Max drainage

3 774km²

Discharge in basins

3,1m³/s

Mean precip.

1 815mm/an

Mean T°

-0,2°C

Moisture idx

0,72

Max snow

52%

Mean runoff

917mm/an

Mean elev. (basins)

2 380m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

12,8%

Pesticides

0,6kg/km²

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

Protected areas8

IUCN IV · 5IUCN Not Assigned · 3

Dixence

IUCN IV

Federal Hunting Reserves · 1992

45 km²

Glacier de Cheilon

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2001

1 km²

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

Forêt Motot

IUCN Not Assigned

Private Nature Reserves · 2018

1 km²

La Crêta

IUCN IV

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

0 km²

Complete list

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