Ontologia

Commune · FRA

Chevagnes

France

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

Species observed

637

Observations

1 916

Area

49,6km²

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 Chevagnes : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 74 interactions GloBI documentées sur 5 types (connectance 10.5%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
74
Connectance
0.105
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

637 distinct species · 1 916 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 916 obs · 1 cellules
Obs. / cellule
≥ 1 916
1 916–1 915
1 916–1 915
1 916–1 915
< 1 916

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

Climate

Mean T°

11,6°C

Annual rain

850mm

Warmest m°

25,0°C

Coldest m°

0,5°C

Elevation: 237 m on average (min 222 m, max 252 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
850mm
Warmest month
25,0°C
Coldest month
0,5°C
Mean alt.
237m
Min
222m
Max
252m
Std. dev.
7m
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

6,0

Org. C

29,0g/kg

Clay

19,0%

Sand

50,7%

Silt

30,3%

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
6,0
Org. C
45,9g/kg
Clay
19,5%
Sand
50,3%
Silt
30,1%
5–15 cm
pH H₂O
6,0
Org. C
25,3g/kg
Clay
18,2%
Sand
51,6%
Silt
30,2%
15–30 cm
pH H₂O
6,1
Org. C
15,8g/kg
Clay
19,2%
Sand
50,2%
Silt
30,6%

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

Land cover

Forest22.1%
Crops53.5%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)23.6%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

10,5km

Basins crossed

2

Max stream order

3

Max drainage

18 223km²

Discharge in basins

5,4m³/s

Mean precip.

753mm/an

Mean T°

10,6°C

Moisture idx

-0,13

Max snow

5%

Mean runoff

283mm/an

Mean elev. (basins)

252m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

30,6%

Pesticides

46,1kg/km²

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

Protected areas1

IUCN Not Reported · 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.