Ontologia

Commune · FRA

Saint-Jean-du-Bruel

France

CfbTemperate, no dry season, warm summer(80 %)

Species observed

1 399

Observations

5 663

Area

37,6km²

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 Saint-Jean-du-Bruel : 30 espèces + 5 bulles famille, 66 interactions GloBI documentées sur 4 types (connectance 11.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
66
Connectance
0.111
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

1 399 distinct species · 5 663 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 680 obs · 1 cellules
Obs. / cellule
≥ 5 680
5 680–5 679
5 680–5 679
5 680–5 679
< 5 680

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

Climate

Mean T°

10,1°C

Annual rain

1 138mm

Warmest m°

23,8°C

Coldest m°

-1,0°C

Elevation: 760 m on average (min 567 m, max 1 194 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 138mm
Warmest month
23,8°C
Coldest month
-1,0°C
Mean alt.
760m
Min
567m
Max
1 194m
Std. dev.
138m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(80 %)Temperate

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

Soil & lithology

pH H₂O

7,1

Org. C

41,9g/kg

Clay

27,9%

Sand

33,1%

Silt

39,0%

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

Dominant lithology: scGLiMaggregated to Aveyron

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
61,9g/kg
Clay
27,7%
Sand
33,4%
Silt
38,9%
5–15 cm
pH H₂O
7,1
Org. C
38,0g/kg
Clay
27,0%
Sand
33,6%
Silt
39,4%
15–30 cm
pH H₂O
7,1
Org. C
25,7g/kg
Clay
28,8%
Sand
32,3%
Silt
38,8%

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

Land cover

Forest68.1%
Crops12.6%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)18.7%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

12,9km

Basins crossed

2

Max stream order

2

Max drainage

2 621km²

Discharge in basins

0,8m³/s

Mean precip.

792mm/an

Mean T°

10,1°C

Moisture idx

-0,11

Max snow

8%

Mean runoff

629mm/an

Mean elev. (basins)

831m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

25,2%

Pesticides

47,3kg/km²

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

Protected areas6

IUCN Not Reported · 3IUCN V · 2IUCN II · 1

Cévennes

IUCN II

National Park - Core Area · 1970

938 km²

Les Cévennes

IUCN Not Reported

Special Protection Area (Birds Directive) · 2020

915 km²

Gorges de la Dourbie

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

71 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.