Ontologia

Commune · FRA

Saint-Didier-en-Donjon

France

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

Species observed

453

Observations

897

Area

33,6km²

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 Saint-Didier-en-Donjon : 26 espèces + 4 bulles famille, 60 interactions GloBI documentées sur 2 types (connectance 13.8%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
60
Connectance
0.138
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

453 distinct species · 897 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

897 obs · 1 cellules
Obs. / cellule
≥ 897
897–896
897–896
897–896
< 897

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

Climate

Mean T°

11,5°C

Annual rain

853mm

Warmest m°

25,0°C

Coldest m°

0,3°C

Elevation: 288 m on average (min 262 m, max 308 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
853mm
Warmest month
25,0°C
Coldest month
0,3°C
Mean alt.
288m
Min
262m
Max
308m
Std. dev.
9m
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

29,0g/kg

Clay

20,3%

Sand

47,2%

Silt

32,5%

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

Dominant lithology: smGLiMaggregated to Allier

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
44,3g/kg
Clay
19,8%
Sand
47,9%
Silt
32,4%
5–15 cm
pH H₂O
6,1
Org. C
27,2g/kg
Clay
19,4%
Sand
47,3%
Silt
33,4%
15–30 cm
pH H₂O
6,1
Org. C
15,6g/kg
Clay
21,9%
Sand
46,3%
Silt
31,7%

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

Land cover

Forest19.5%
Crops54.1%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)25.8%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,2km

Basins crossed

1

Max stream order

2

Max drainage

13 102km²

Discharge in basins

6,7m³/s

Mean precip.

744mm/an

Mean T°

10,8°C

Moisture idx

-0,15

Max snow

5%

Mean runoff

308mm/an

Mean elev. (basins)

288m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

38,0%

Pesticides

32,5kg/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.