Ontologia

Commune · CHE

Undervelier

Switzerland

CfbTemperate, no dry season, warm summer(85 %)

Species observed

5 324

Observations

165 246

Area

27,8km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

5 324 distinct species · 165 246 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

165 246 obs · 4 cellules
Obs. / cellule
≥ 62 262
62 262–62 261
42 665–62 261
42 665–42 664
< 42 665

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

Climate

Mean T°

8,5°C

Annual rain

1 256mm

Warmest m°

21,4°C

Coldest m°

-3,6°C

Elevation: 713 m on average (min 505 m, max 951 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
1 256mm
Warmest month
21,4°C
Coldest month
-3,6°C
Mean alt.
713m
Min
505m
Max
951m
Std. dev.
100m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(85 %)Temperate

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

63,6g/kg

Clay

35,9%

Sand

24,5%

Silt

39,6%

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

Dominant lithology: smGLiMaggregated to Delémont

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
98,2g/kg
Clay
36,3%
Sand
24,1%
Silt
39,5%
5–15 cm
pH H₂O
6,1
Org. C
58,7g/kg
Clay
35,6%
Sand
24,6%
Silt
39,8%
15–30 cm
pH H₂O
6,2
Org. C
33,9g/kg
Clay
35,7%
Sand
24,8%
Silt
39,6%

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

Land cover

Forest50.6%
Crops19.5%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)28.7%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

15,2km

Basins crossed

2

Max stream order

2

Max drainage

1 464km²

Discharge in basins

0,6m³/s

Mean precip.

1 091mm/an

Mean T°

7,6°C

Moisture idx

0,32

Max snow

29%

Mean runoff

668mm/an

Mean elev. (basins)

738m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

69,0%

Pesticides

10,9kg/km²

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

Protected areas17

IUCN IV · 10IUCN Not Assigned · 7

Foradrai

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Les Esserts

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Undervelier

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