Ontologia

Commune · FRA

Frasne

France

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

Species observed

1 205

Observations

8 377

Area

32,9km²

Ecological tissue

Sample of 32 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 Frasne : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 51 interactions GloBI documentées sur 3 types (connectance 10.3%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
51
Connectance
0.103
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

1 205 distinct species · 8 377 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 377 obs · 1 cellules
Obs. / cellule
≥ 8 377
8 377–8 376
8 377–8 376
8 377–8 376
< 8 377

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

Climate

Mean T°

8,3°C

Annual rain

1 824mm

Warmest m°

20,7°C

Coldest m°

-3,3°C

Elevation: 845 m on average (min 831 m, max 866 m)

Bioclimatic detailsExpert
Annual mean temp.
8,3°C
Annual rain
1 824mm
Warmest month
20,7°C
Coldest month
-3,3°C
Mean alt.
845m
Min
831m
Max
866m
Std. dev.
10m
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

6,4

Org. C

65,4g/kg

Clay

36,0%

Sand

16,9%

Silt

47,2%

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

Dominant lithology: scGLiMaggregated to Doubs

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
102,6g/kg
Clay
35,3%
Sand
16,7%
Silt
48,0%
5–15 cm
pH H₂O
6,4
Org. C
58,0g/kg
Clay
35,8%
Sand
16,0%
Silt
48,2%
15–30 cm
pH H₂O
6,5
Org. C
35,5g/kg
Clay
36,9%
Sand
17,9%
Silt
45,3%

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

Land cover

Forest34.7%
Crops30.8%
Built-up0.8%
Bare soil0.8%
Other (grassland, water…)32.9%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,6km

Lake surface here

0,39km²

Basins crossed

3

Max stream order

1

Max drainage

1 656km²

Discharge in basins

0,9m³/s

Mean precip.

1 191mm/an

Mean T°

7,9°C

Moisture idx

0,35

Max snow

29%

Mean runoff

851mm/an

Mean elev. (basins)

739m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

76,9%

Pesticides

10,2kg/km²

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

Protected areas6

IUCN Not Reported · 3IUCN IV · 2IUCN Ib · 1

Bassin du Drugeon

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2003

60 km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.