Ontologia

Commune · CHE

Berne

Switzerland

CfbTemperate, no dry season, warm summer(100 %)

Species observed

5 810

Observations

117 619

Area

52,3km²

Ecological tissue

Sample of 37 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 Berne : 24 espèces reliées par 103 interactions GloBI sur 5 types (connectance 13.9%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
103
Connectance
0.139
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

5 810 distinct species · 117 619 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

117 619 obs · 2 cellules
Obs. / cellule
≥ 67 741
67 741–67 740
67 741–67 740
67 741–67 740
< 67 741

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

Climate

Mean T°

9,7°C

Annual rain

1 164mm

Warmest m°

22,9°C

Coldest m°

-3,2°C

Elevation: 561 m on average (min 516 m, max 665 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
1 164mm
Warmest month
22,9°C
Coldest month
-3,2°C
Mean alt.
561m
Min
516m
Max
665m
Std. dev.
29m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

43,8g/kg

Clay

17,8%

Sand

52,7%

Silt

29,6%

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

Dominant lithology: suGLiMaggregated to Bern

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
69,8g/kg
Clay
17,6%
Sand
52,8%
Silt
29,6%
5–15 cm
pH H₂O
6,0
Org. C
36,1g/kg
Clay
17,7%
Sand
53,0%
Silt
29,4%
15–30 cm
pH H₂O
6,0
Org. C
25,4g/kg
Clay
18,0%
Sand
52,3%
Silt
29,7%

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

Land cover

Forest29.1%
Crops13.7%
Built-up7.0%
Bare soil0.3%
Other (grassland, water…)50.0%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

28,8km

Basins crossed

1

Max stream order

5

Max drainage

3 213km²

Discharge in basins

20,7m³/s

Mean precip.

974mm/an

Mean T°

8,2°C

Moisture idx

0,22

Max snow

17%

Mean runoff

750mm/an

Mean elev. (basins)

625m

Watersheds crossing here

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

Human pressure

Pop. density

14hab/km²

Night light

8,0nW

Built-up

695,4%

Pesticides

52,5kg/km²

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

Protected areas9

IUCN IV · 5IUCN Not Assigned · 3IUCN Not Reported · 1

Belpau

IUCN Not Assigned

Emerald Sites · 2009

4 km²

Belpau

IUCN Not Reported

Emerald Network

4 km²

Elfenaureservat

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Complete list

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