Ontologia

Commune · FRA

Myans

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

2 620

Observations

30 490

Area

3,6km²

Ecological tissue

Sample of 46 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 Myans : 43 espèces + 3 bulles famille, 115 interactions GloBI documentées sur 7 types (connectance 11.1%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
46
Interactions affichées
115
Connectance
0.111
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

2 620 distinct species · 30 490 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 502 obs · 1 cellules
Obs. / cellule
≥ 30 502
30 502–30 501
30 502–30 501
30 502–30 501
< 30 502

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

Climate

Mean T°

11,8°C

Annual rain

1 036mm

Warmest m°

25,7°C

Coldest m°

-3,6°C

Elevation: 323 m on average (min 305 m, max 336 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
1 036mm
Warmest month
25,7°C
Coldest month
-3,6°C
Mean alt.
323m
Min
305m
Max
336m
Std. dev.
8m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,8

Org. C

46,0g/kg

Clay

30,6%

Sand

31,2%

Silt

38,2%

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
6,7
Org. C
75,7g/kg
Clay
29,2%
Sand
31,0%
Silt
39,8%
5–15 cm
pH H₂O
6,8
Org. C
35,2g/kg
Clay
29,2%
Sand
31,1%
Silt
39,7%
15–30 cm
pH H₂O
6,8
Org. C
27,2g/kg
Clay
33,3%
Sand
31,5%
Silt
35,1%

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

Land cover

Forest18.0%
Crops31.1%
Built-up3.5%
Bare soil1.2%
Other (grassland, water…)46.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Basins crossed

2

Max stream order

2

Max drainage

4 985km²

Discharge in basins

0,6m³/s

Mean precip.

987mm/an

Mean T°

9,3°C

Moisture idx

0,09

Max snow

12%

Mean runoff

585mm/an

Mean elev. (basins)

642m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

2,4nW

Built-up

345,8%

Pesticides

45,8kg/km²

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

Protected areas4

IUCN V · 2IUCN Not Reported · 1IUCN IV · 1

Chartreuse

IUCN V

Regional Nature Park · 1995

861 km²

marais de bondeloge

IUCN IV

Land acquired by a regional conservatory of natural areas · 2007

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.