Ontologia

Commune · FRA

Saint-Jean-de-Tholome

France

DfbCold, no dry season, warm summer(61 %)

Species observed

2 391

Observations

63 201

Area

12,2km²

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 Saint-Jean-de-Tholome : 22 espèces reliées par 61 interactions GloBI sur 4 types (connectance 17.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
61
Connectance
0.174
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

2 391 distinct species · 63 201 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

63 201 obs · 3 cellules
Obs. / cellule
≥ 31 106
31 106–31 105
31 106–31 105
19 648–31 105
< 19 648

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

Climate

Mean T°

7,4°C

Annual rain

1 766mm

Warmest m°

21,0°C

Coldest m°

-6,8°C

Elevation: 934 m on average (min 645 m, max 1 542 m)

Bioclimatic detailsExpert
Annual mean temp.
7,4°C
Annual rain
1 766mm
Warmest month
21,0°C
Coldest month
-6,8°C
Mean alt.
934m
Min
645m
Max
1 542m
Std. dev.
229m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(61 %)Cold

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

Soil & lithology

pH H₂O

6,3

Org. C

57,6g/kg

Clay

34,3%

Sand

28,8%

Silt

37,0%

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

Dominant lithology: scGLiMaggregated to Haute-Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
92,6g/kg
Clay
33,4%
Sand
28,5%
Silt
38,1%
5–15 cm
pH H₂O
6,3
Org. C
52,1g/kg
Clay
34,7%
Sand
28,1%
Silt
37,3%
15–30 cm
pH H₂O
6,3
Org. C
28,2g/kg
Clay
34,8%
Sand
29,6%
Silt
35,7%

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

Land cover

Forest57.9%
Crops12.8%
Built-up0.8%
Bare soil0.7%
Other (grassland, water…)27.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Basins crossed

1

Max stream order

1

Max drainage

1 970km²

Discharge in basins

0,3m³/s

Mean precip.

1 339mm/an

Mean T°

5,3°C

Moisture idx

0,42

Max snow

34%

Mean runoff

848mm/an

Mean elev. (basins)

1 367m

Watersheds crossing here

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

0,1nW

Built-up

85,0%

Pesticides

34,9kg/km²

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

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.