Ontologia

Commune · FRA

Grésy-sur-Aix

France

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

Species observed

4 282

Observations

50 327

Area

13km²

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 Grésy-sur-Aix : 25 espèces reliées par 78 interactions GloBI sur 5 types (connectance 15.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
78
Connectance
0.157
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

4 282 distinct species · 50 327 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

50 327 obs · 3 cellules
Obs. / cellule
≥ 21 335
21 335–21 334
21 335–21 334
16 240–21 334
< 16 240

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

Climate

Mean T°

11,6°C

Annual rain

1 369mm

Warmest m°

25,1°C

Coldest m°

-2,9°C

Elevation: 394 m on average (min 300 m, max 606 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
1 369mm
Warmest month
25,1°C
Coldest month
-2,9°C
Mean alt.
394m
Min
300m
Max
606m
Std. dev.
67m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(61 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

63,6g/kg

Clay

28,5%

Sand

33,1%

Silt

38,4%

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

Dominant lithology: scGLiMaggregated to Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
103,1g/kg
Clay
27,8%
Sand
33,8%
Silt
38,4%
5–15 cm
pH H₂O
6,6
Org. C
50,9g/kg
Clay
28,2%
Sand
32,6%
Silt
39,2%
15–30 cm
pH H₂O
6,6
Org. C
36,8g/kg
Clay
29,5%
Sand
33,0%
Silt
37,5%

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

Land cover

Forest29.8%
Crops24.4%
Built-up3.4%
Bare soil0.9%
Other (grassland, water…)41.5%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

7,9km

Basins crossed

1

Max stream order

3

Max drainage

619km²

Discharge in basins

0,3m³/s

Mean precip.

999mm/an

Mean T°

9,3°C

Moisture idx

0,11

Max snow

12%

Mean runoff

632mm/an

Mean elev. (basins)

617m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,7nW

Built-up

339,6%

Pesticides

7,1kg/km²

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

Protected areas3

IUCN V · 1IUCN Not Reported · 1IUCN IV · 1

marais de chevilly

IUCN IV

Land acquired by a regional conservatory of natural areas · 1992

0 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.