Ontologia

Commune · FRA

Les Marches

France

CfaTemperate, no dry season, hot summer(77 %)

Species observed

2 330

Observations

22 711

Area

15,9km²

Ecological tissue

Sample of 42 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 Les Marches : 38 espèces + 4 bulles famille, 103 interactions GloBI documentées sur 6 types (connectance 12.0%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
103
Connectance
0.120
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

2 330 distinct species · 22 711 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 723 obs · 1 cellules
Obs. / cellule
≥ 22 723
22 723–22 722
22 723–22 722
22 723–22 722
< 22 723

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

Climate

Mean T°

11,7°C

Annual rain

1 054mm

Warmest m°

25,7°C

Coldest m°

-3,7°C

Elevation: 342 m on average (min 258 m, max 1 149 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
1 054mm
Warmest month
25,7°C
Coldest month
-3,7°C
Mean alt.
342m
Min
258m
Max
1 149m
Std. dev.
135m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(77 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

43,2g/kg

Clay

30,5%

Sand

31,2%

Silt

38,3%

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
72,3g/kg
Clay
29,1%
Sand
31,0%
Silt
39,9%
5–15 cm
pH H₂O
6,8
Org. C
33,1g/kg
Clay
29,1%
Sand
31,1%
Silt
39,8%
15–30 cm
pH H₂O
6,8
Org. C
24,3g/kg
Clay
33,3%
Sand
31,5%
Silt
35,2%

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

Land cover

Forest22.5%
Crops37.6%
Built-up2.2%
Bare soil1.0%
Other (grassland, water…)36.7%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,2km

Basins crossed

2

Max stream order

5

Max drainage

4 985km²

Discharge in basins

3,3m³/s

Mean precip.

983mm/an

Mean T°

9,3°C

Moisture idx

0,08

Max snow

12%

Mean runoff

568mm/an

Mean elev. (basins)

650m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

216,9%

Pesticides

45,5kg/km²

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

Protected areas9

IUCN IV · 5IUCN V · 2IUCN Not Reported · 2

Chartreuse

IUCN V

Regional Nature Park · 1995

861 km²

Hauts de Chartreuse

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

44 km²

Complete list

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.