Ontologia

Commune · FRA

Saint-Pierre-de-Mésage

France

CfbTemperate, no dry season, warm summer(73 %)

Species observed

2 399

Observations

69 709

Area

7km²

Ecological tissue

Sample of 32 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-Mésage : 27 espèces reliées par 63 interactions GloBI sur 5 types (connectance 12.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
63
Connectance
0.127
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

2 399 distinct species · 69 709 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

69 709 obs · 2 cellules
Obs. / cellule
≥ 44 466
44 466–44 465
44 466–44 465
44 466–44 465
< 44 466

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 411mm

Warmest m°

24,2°C

Coldest m°

-4,0°C

Elevation: 679 m on average (min 331 m, max 1 203 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 411mm
Warmest month
24,2°C
Coldest month
-4,0°C
Mean alt.
679m
Min
331m
Max
1 203m
Std. dev.
242m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(73 %)Temperate

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

67,7g/kg

Clay

28,8%

Sand

33,1%

Silt

38,1%

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
6,2
Org. C
105,9g/kg
Clay
27,9%
Sand
33,2%
Silt
38,9%
5–15 cm
pH H₂O
6,3
Org. C
60,5g/kg
Clay
26,9%
Sand
33,8%
Silt
39,3%
15–30 cm
pH H₂O
6,3
Org. C
36,7g/kg
Clay
31,6%
Sand
32,3%
Silt
36,2%

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

Land cover

Forest76.0%
Crops5.9%
Built-up0.9%
Bare soil0.6%
Other (grassland, water…)16.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,9km

Basins crossed

1

Max stream order

2

Max drainage

1 237km²

Discharge in basins

0,1m³/s

Mean precip.

1 407mm/an

Mean T°

3,0°C

Moisture idx

0,53

Max snow

39%

Mean runoff

504mm/an

Mean elev. (basins)

1 948m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

87,4%

Pesticides

12,7kg/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.