Ontologia

Commune · FRA

Saint-Didier-sur-Doulon

France

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

Species observed

1 081

Observations

5 753

Area

34km²

Ecological tissue

Sample of 35 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-Doulon : 28 espèces + 7 bulles famille, 77 interactions GloBI documentées sur 6 types (connectance 12.9%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
77
Connectance
0.129
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

1 081 distinct species · 5 753 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 753 obs · 1 cellules
Obs. / cellule
≥ 5 753
5 753–5 752
5 753–5 752
5 753–5 752
< 5 753

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

Climate

Mean T°

9,2°C

Annual rain

992mm

Warmest m°

22,8°C

Coldest m°

-2,0°C

Elevation: 783 m on average (min 599 m, max 1 056 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
992mm
Warmest month
22,8°C
Coldest month
-2,0°C
Mean alt.
783m
Min
599m
Max
1 056m
Std. dev.
92m
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

5,9

Org. C

44,1g/kg

Clay

17,4%

Sand

55,2%

Silt

27,4%

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

Dominant lithology: mtGLiMaggregated to Haute-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
71,9g/kg
Clay
17,6%
Sand
55,9%
Silt
26,5%
5–15 cm
pH H₂O
5,9
Org. C
37,0g/kg
Clay
16,0%
Sand
57,3%
Silt
26,7%
15–30 cm
pH H₂O
5,9
Org. C
23,3g/kg
Clay
18,4%
Sand
52,4%
Silt
29,1%

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

Land cover

Forest70.6%
Crops11.5%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)17.4%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,7km

Basins crossed

2

Max stream order

2

Max drainage

3 059km²

Discharge in basins

0,7m³/s

Mean precip.

711mm/an

Mean T°

8,7°C

Moisture idx

-0,14

Max snow

18%

Mean runoff

298mm/an

Mean elev. (basins)

812m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

20,4%

Pesticides

7,3kg/km²

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

Protected areas1

IUCN V · 1

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.