Ontologia

Department · FRA

Allier

France

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

Species observed

9 222

Observations

1 385 848

Area

7 380,1km²

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 Allier : 36 espèces + 5 bulles famille, 65 interactions GloBI documentées sur 7 types (connectance 7.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
65
Connectance
0.079
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

9 222 distinct species · 1 385 848 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 425 249 obs · 119 cellules · 15002026
Obs. / cellule
≥ 52 119
26 264–52 118
14 401–26 263
8 479–14 400
< 8 479

Source : GBIF — observations agrégées par hexagones 0.1° × 0.1° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

11,2°C

Annual rain

856mm

Warmest m°

24,4°C

Coldest m°

0,4°C

Elevation: 326 m on average (min 173 m, max 1 132 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
856mm
Warmest month
24,4°C
Coldest month
0,4°C
Mean alt.
326m
Min
173m
Max
1 132m
Std. dev.
114m
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

30,2g/kg

Clay

20,5%

Sand

47,4%

Silt

32,1%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
47,6g/kg
Clay
20,0%
Sand
48,2%
Silt
31,9%
5–15 cm
pH H₂O
6,1
Org. C
26,6g/kg
Clay
19,7%
Sand
48,1%
Silt
32,1%
15–30 cm
pH H₂O
6,1
Org. C
16,4g/kg
Clay
21,9%
Sand
45,8%
Silt
32,3%

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

Land cover

Forest21.7%
Crops50.5%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)26.6%

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

Hydrology22 basins · 21 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 568,8km

Lake surface here

3,81km²

Basins crossed

22

Max stream order

5

Max drainage

34 086km²

Discharge in basins

479,9m³/s

Mean precip.

754mm/an

Mean T°

10,4°C

Moisture idx

-0,14

Max snow

15%

Mean runoff

273mm/an

Mean elev. (basins)

352m

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

69,3%

Pesticides

36,0kg/km²

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

Protected areas71

IUCN IV · 38IUCN Not Reported · 31IUCN V · 1IUCN Ia · 1
Complete list

+ 11 protected areas (top 60 shown)

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations200

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.