Ontologia

Commune · FRA

Marlieux

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 329

Observations

6 336

Area

16,6km²

Ecological tissue

Sample of 41 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 Marlieux : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 68 interactions GloBI documentées sur 5 types (connectance 8.3%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
68
Connectance
0.083
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 329 distinct species · 6 336 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 336 obs · 1 cellules
Obs. / cellule
≥ 6 336
6 336–6 335
6 336–6 335
6 336–6 335
< 6 336

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

Climate

Mean T°

11,9°C

Annual rain

1 051mm

Warmest m°

25,5°C

Coldest m°

-0,4°C

Elevation: 273 m on average (min 265 m, max 278 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
1 051mm
Warmest month
25,5°C
Coldest month
-0,4°C
Mean alt.
273m
Min
265m
Max
278m
Std. dev.
2m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

40,9g/kg

Clay

22,2%

Sand

25,2%

Silt

52,6%

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

Dominant lithology: scGLiMaggregated to Ain

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
75,7g/kg
Clay
20,1%
Sand
25,0%
Silt
54,9%
5–15 cm
pH H₂O
6,2
Org. C
28,2g/kg
Clay
19,9%
Sand
23,0%
Silt
57,1%
15–30 cm
pH H₂O
6,2
Org. C
18,8g/kg
Clay
26,7%
Sand
27,4%
Silt
45,8%

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

Land cover

Forest13.3%
Crops54.4%
Built-up0.8%
Bare soil1.7%
Other (grassland, water…)29.9%

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

Hydrology2 basins · 9 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Lake surface here

1,72km²

Basins crossed

2

Max stream order

3

Max drainage

667km²

Discharge in basins

0,3m³/s

Mean precip.

823mm/an

Mean T°

11,0°C

Moisture idx

-0,08

Max snow

6%

Mean runoff

516mm/an

Mean elev. (basins)

248m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

74,6%

Pesticides

43,4kg/km²

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

Protected areas3

IUCN Not Reported · 3

La Dombes

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2023

477 km²

La Dombes

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

477 km²

La Dombes

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2008

477 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.