Ontologia

District · CHE

Lebern

Switzerland

CfbTemperate, no dry season, warm summer(66 %)

Species observed

5 363

Observations

102 223

Area

117,8km²

Ecological tissue

Sample of 27 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 Lebern : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 120 interactions GloBI sur 5 types (connectance 27.6%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
120
Connectance
0.276
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

5 363 distinct species · 102 223 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

102 223 obs · 3 cellules
Obs. / cellule
≥ 47 440
47 440–47 439
47 440–47 439
28 345–47 439
< 28 345

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

Climate

Mean T°

8,4°C

Annual rain

1 546mm

Warmest m°

21,3°C

Coldest m°

-3,9°C

Elevation: 735 m on average (min 424 m, max 1 269 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
1 546mm
Warmest month
21,3°C
Coldest month
-3,9°C
Mean alt.
735m
Min
424m
Max
1 269m
Std. dev.
269m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(66 %)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

73,4g/kg

Clay

33,6%

Sand

25,7%

Silt

40,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
106,5g/kg
Clay
33,8%
Sand
25,9%
Silt
40,3%
5–15 cm
pH H₂O
6,1
Org. C
71,9g/kg
Clay
33,5%
Sand
25,9%
Silt
40,7%
15–30 cm
pH H₂O
6,1
Org. C
41,7g/kg
Clay
33,6%
Sand
25,5%
Silt
41,0%

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

Land cover

Forest37.2%
Crops24.4%
Built-up2.2%
Bare soil0.7%
Other (grassland, water…)35.6%

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

Hydrology4 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

14,1km

Basins crossed

4

Max stream order

6

Max drainage

9 936km²

Discharge in basins

41,7m³/s

Mean precip.

1 071mm/an

Mean T°

7,8°C

Moisture idx

0,29

Max snow

20%

Mean runoff

701mm/an

Mean elev. (basins)

698m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,8nW

Built-up

217,0%

Pesticides

53,6kg/km²

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

Protected areas46

IUCN Not Assigned · 24IUCN IV · 21IUCN Not Applicable · 1🌊 Marine · 1

Grenchner Witi

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2017

6 km²

Witi (BE,SO)

IUCN IV

Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp. · 1992

4 km²

Stallflue

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Vorberg

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Complete list

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

Sub-administrations14