Ontologia

District · CHE

Les Franches-Montagnes

Switzerland

DfbCold, no dry season, warm summer(72 %)

Species observed

8 845

Observations

459 280

Area

222,9km²

Ecological tissue

Sample of 35 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 Les Franches-Montagnes : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 120 interactions GloBI sur 6 types (connectance 15.4%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
120
Connectance
0.154
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

8 845 distinct species · 459 280 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

459 280 obs · 17 cellules
Obs. / cellule
≥ 74 298
42 665–74 297
31 957–42 664
26 797–31 956
< 26 797

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

Climate

Mean T°

7,5°C

Annual rain

1 450mm

Warmest m°

20,1°C

Coldest m°

-4,3°C

Elevation: 898 m on average (min 560 m, max 1 182 m)

Bioclimatic detailsExpert
Annual mean temp.
7,5°C
Annual rain
1 450mm
Warmest month
20,1°C
Coldest month
-4,3°C
Mean alt.
898m
Min
560m
Max
1 182m
Std. dev.
145m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(72 %)Cold

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

71,0g/kg

Clay

36,7%

Sand

20,3%

Silt

43,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
109,6g/kg
Clay
37,0%
Sand
19,9%
Silt
43,1%
5–15 cm
pH H₂O
6,0
Org. C
62,0g/kg
Clay
36,6%
Sand
20,4%
Silt
43,0%
15–30 cm
pH H₂O
6,1
Org. C
41,5g/kg
Clay
36,5%
Sand
20,5%
Silt
43,0%

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

Land cover

Forest43.1%
Crops24.7%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)31.3%

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

Hydrology3 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

49,2km

Lake surface here

0,03km²

Basins crossed

3

Max stream order

3

Max drainage

1 464km²

Discharge in basins

5,7m³/s

Mean precip.

1 221mm/an

Mean T°

6,9°C

Moisture idx

0,40

Max snow

32%

Mean runoff

768mm/an

Mean elev. (basins)

880m

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

51,9%

Pesticides

23,1kg/km²

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

Protected areas100

IUCN IV · 46IUCN Not Assigned · 34IUCN Ia · 15IUCN Not Reported · 4IUCN V · 1

Vallée du Dessoubre

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2023

167 km²

St-Ursanne

IUCN Not Assigned

Emerald Sites · 2009

20 km²

Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations19