Ontologia

Commune · FRA

Freney

France

DfcCold, no dry season, cold summer(47 %)

Species observed

323

Observations

816

Area

10,9km²

Ecological tissue

Sample of 30 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 Freney : 27 espèces + 3 bulles famille, 30 interactions GloBI documentées sur 4 types (connectance 6.9%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
30
Connectance
0.069
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

323 distinct species · 816 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

982 obs · 6 cellules · 1899–2025
Obs. / cellule
≥ 625
625–624
344–624
6–343
< 6

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

2,5°C

Annual rain

1 118mm

Warmest m°

17,7°C

Coldest m°

-11,6°C

Elevation: 1 849 m on average (min 1 195 m, max 2 663 m)

Bioclimatic detailsExpert
Annual mean temp.
2,5°C
Annual rain
1 118mm
Warmest month
17,7°C
Coldest month
-11,6°C
Mean alt.
1 849m
Min
1 195m
Max
2 663m
Std. dev.
473m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(47 %)Cold

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

65,2g/kg

Clay

23,2%

Sand

35,6%

Silt

41,2%

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
95,0g/kg
Clay
22,2%
Sand
35,4%
Silt
42,4%
5–15 cm
pH H₂O
6,6
Org. C
58,5g/kg
Clay
23,1%
Sand
36,3%
Silt
40,7%
15–30 cm
pH H₂O
6,6
Org. C
42,2g/kg
Clay
24,4%
Sand
35,2%
Silt
40,5%

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

Land cover

Forest43.0%
Crops0.1%
Built-up0.1%
Bare soil14.5%
Other (grassland, water…)42.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

Basins crossed

1

Max stream order

4

Max drainage

1 980km²

Discharge in basins

0,2m³/s

Mean precip.

1 467mm/an

Mean T°

2,6°C

Moisture idx

0,55

Max snow

42%

Mean runoff

523mm/an

Mean elev. (basins)

2 022m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,4nW

Built-up

14,1%

Pesticides

0,1kg/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.