Ontologia

Commune · FRA

Bulle

France

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

Species observed

2 090

Observations

131 471

Area

13,9km²

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 Bulle : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 5 types (connectance 20.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
78
Connectance
0.206
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

2 090 distinct species · 131 471 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

131 471 obs · 3 cellules
Obs. / cellule
≥ 126 827
126 827–126 826
126 827–126 826
3 297–126 826
< 3 297

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 775mm

Warmest m°

20,8°C

Coldest m°

-3,2°C

Elevation: 838 m on average (min 818 m, max 861 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
1 775mm
Warmest month
20,8°C
Coldest month
-3,2°C
Mean alt.
838m
Min
818m
Max
861m
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

6,2

Org. C

67,6g/kg

Clay

40,5%

Sand

16,9%

Silt

42,6%

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
6,2
Org. C
105,3g/kg
Clay
39,7%
Sand
16,9%
Silt
43,4%
5–15 cm
pH H₂O
6,2
Org. C
61,9g/kg
Clay
40,5%
Sand
16,2%
Silt
43,3%
15–30 cm
pH H₂O
6,3
Org. C
35,5g/kg
Clay
41,3%
Sand
17,6%
Silt
41,0%

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

Land cover

Forest27.5%
Crops36.2%
Built-up0.5%
Bare soil1.2%
Other (grassland, water…)34.6%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Basins crossed

2

Max stream order

1

Max drainage

1 656km²

Discharge in basins

0,4m³/s

Mean precip.

1 204mm/an

Mean T°

7,7°C

Moisture idx

0,36

Max snow

29%

Mean runoff

831mm/an

Mean elev. (basins)

762m

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

0,6nW

Built-up

46,1%

Pesticides

8,8kg/km²

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

Protected areas5

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