Ontologia

Commune · FRA

Saint-Pierre-de-Méaroz

France

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

Species observed

2 356

Observations

54 920

Area

4,4km²

Ecological tissue

Sample of 21 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-Pierre-de-Méaroz : 12 espèces reliées par 78 interactions GloBI sur 5 types (connectance 30.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
78
Connectance
0.308
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

2 356 distinct species · 54 920 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 920 obs · 2 cellules
Obs. / cellule
≥ 36 223
36 223–36 222
36 223–36 222
36 223–36 222
< 36 223

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 200mm

Warmest m°

24,3°C

Coldest m°

-4,1°C

Elevation: 713 m on average (min 669 m, max 877 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 200mm
Warmest month
24,3°C
Coldest month
-4,1°C
Mean alt.
713m
Min
669m
Max
877m
Std. dev.
48m
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

6,9

Org. C

50,6g/kg

Clay

33,2%

Sand

28,1%

Silt

38,7%

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

Dominant lithology: scGLiMaggregated to Isère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
79,1g/kg
Clay
30,9%
Sand
29,1%
Silt
39,9%
5–15 cm
pH H₂O
6,9
Org. C
42,5g/kg
Clay
31,9%
Sand
28,3%
Silt
39,7%
15–30 cm
pH H₂O
6,9
Org. C
30,2g/kg
Clay
36,6%
Sand
26,9%
Silt
36,5%

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

Land cover

Forest43.9%
Crops20.4%
Built-up0.4%
Bare soil1.4%
Other (grassland, water…)33.9%

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

Hydrology3 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

2,5km

Lake surface here

0,13km²

Basins crossed

3

Max stream order

4

Max drainage

1 579km²

Discharge in basins

0,3m³/s

Mean precip.

1 131mm/an

Mean T°

5,7°C

Moisture idx

0,34

Max snow

32%

Mean runoff

491mm/an

Mean elev. (basins)

1 416m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

39,3%

Pesticides

24,3kg/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.