Ontologia

Commune · FRA

Saint-Didier-sur-Chalaronne

France

CfaTemperate, no dry season, hot summer(72 %)

Species observed

1 026

Observations

8 537

Area

25,6km²

Ecological tissue

Sample of 38 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 Saint-Didier-sur-Chalaronne : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 86 interactions GloBI documentées sur 5 types (connectance 12.2%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
86
Connectance
0.122
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

1 026 distinct species · 8 537 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 537 obs · 1 cellules
Obs. / cellule
≥ 8 537
8 537–8 536
8 537–8 536
8 537–8 536
< 8 537

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

Climate

Mean T°

12,3°C

Annual rain

951mm

Warmest m°

25,9°C

Coldest m°

0,1°C

Elevation: 183 m on average (min 170 m, max 219 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
951mm
Warmest month
25,9°C
Coldest month
0,1°C
Mean alt.
183m
Min
170m
Max
219m
Std. dev.
14m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(72 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

33,1g/kg

Clay

25,1%

Sand

31,1%

Silt

43,7%

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
54,9g/kg
Clay
24,8%
Sand
31,4%
Silt
43,8%
5–15 cm
pH H₂O
6,3
Org. C
25,2g/kg
Clay
23,5%
Sand
29,3%
Silt
47,2%
15–30 cm
pH H₂O
6,3
Org. C
19,1g/kg
Clay
27,0%
Sand
32,7%
Silt
40,1%

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

Land cover

Forest10.1%
Crops55.0%
Built-up1.7%
Bare soil0.8%
Other (grassland, water…)32.4%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

11,9km

Basins crossed

3

Max stream order

6

Max drainage

27 238km²

Discharge in basins

29,3m³/s

Mean precip.

805mm/an

Mean T°

10,8°C

Moisture idx

-0,08

Max snow

5%

Mean runoff

426mm/an

Mean elev. (basins)

280m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,3nW

Built-up

172,3%

Pesticides

46,0kg/km²

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

Protected areas2

IUCN Not Reported · 2

Val de Saône

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

37 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.