Ontologia

Commune · FRA

Saint-Jean-de-Buèges

France

CsaTemperate, dry summer, hot summer(42 %)

Species observed

2 659

Observations

26 841

Area

16,7km²

Ecological tissue

Sample of 23 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 Saint-Jean-de-Buèges : 21 espèces + 2 bulles famille, 30 interactions GloBI documentées sur 2 types (connectance 11.9%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
23
Interactions affichées
30
Connectance
0.119
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

2 659 distinct species · 26 841 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 841 obs · 1 cellules
Obs. / cellule
≥ 26 841
26 841–26 840
26 841–26 840
26 841–26 840
< 26 841

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

Climate

Mean T°

12,2°C

Annual rain

1 398mm

Warmest m°

27,0°C

Coldest m°

0,5°C

Elevation: 460 m on average (min 235 m, max 678 m)

Bioclimatic detailsExpert
Annual mean temp.
12,2°C
Annual rain
1 398mm
Warmest month
27,0°C
Coldest month
0,5°C
Mean alt.
460m
Min
235m
Max
678m
Std. dev.
170m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(42 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

40,1g/kg

Clay

28,9%

Sand

26,4%

Silt

44,7%

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

Dominant lithology: scGLiMaggregated to Hérault

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
62,5g/kg
Clay
28,0%
Sand
26,8%
Silt
45,2%
5–15 cm
pH H₂O
6,9
Org. C
34,4g/kg
Clay
28,1%
Sand
26,3%
Silt
45,6%
15–30 cm
pH H₂O
6,9
Org. C
23,6g/kg
Clay
30,5%
Sand
26,2%
Silt
43,3%

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

Land cover

Forest51.6%
Crops10.2%
Built-up0.1%
Bare soil1.6%
Other (grassland, water…)36.5%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,3km

Basins crossed

1

Max stream order

1

Max drainage

2 621km²

Discharge in basins

0,4m³/s

Mean precip.

734mm/an

Mean T°

12,5°C

Moisture idx

-0,24

Max snow

4%

Mean runoff

650mm/an

Mean elev. (basins)

368m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

12,6%

Pesticides

19,1kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN V · 1

Causse du Larzac

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

295 km²

Causse du Larzac

IUCN Not Reported

Special Protection Area (Birds Directive) · 2008

295 km²

Gorges de l'Hérault

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

217 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.