Ontologia

Commune · FRA

Le Donjon

France

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

Species observed

777

Observations

3 767

Area

36,9km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

777 distinct species · 3 767 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 767 obs · 1 cellules
Obs. / cellule
≥ 3 767
3 767–3 766
3 767–3 766
3 767–3 766
< 3 767

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

Climate

Mean T°

11,2°C

Annual rain

909mm

Warmest m°

24,7°C

Coldest m°

0,1°C

Elevation: 331 m on average (min 281 m, max 425 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
909mm
Warmest month
24,7°C
Coldest month
0,1°C
Mean alt.
331m
Min
281m
Max
425m
Std. dev.
32m
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

33,2g/kg

Clay

18,8%

Sand

50,1%

Silt

31,1%

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
52,9g/kg
Clay
18,0%
Sand
51,0%
Silt
31,0%
5–15 cm
pH H₂O
6,1
Org. C
29,3g/kg
Clay
17,4%
Sand
50,8%
Silt
31,8%
15–30 cm
pH H₂O
6,1
Org. C
17,4g/kg
Clay
20,9%
Sand
48,5%
Silt
30,6%

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

Land cover

Forest20.1%
Crops49.9%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)28.9%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,7km

Basins crossed

2

Max stream order

1

Max drainage

13 102km²

Discharge in basins

7,3m³/s

Mean precip.

744mm/an

Mean T°

10,8°C

Moisture idx

-0,15

Max snow

8%

Mean runoff

308mm/an

Mean elev. (basins)

289m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

61,9%

Pesticides

13,4kg/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.