Ontologia

Commune · FRA

Chatain

France

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

Species observed

1 204

Observations

5 602

Area

22,1km²

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

1 204 distinct species · 5 602 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 602 obs · 4 cellules
Obs. / cellule
≥ 1 945
1 945–1 944
1 547–1 944
1 547–1 546
< 1 547

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

Climate

Mean T°

12,0°C

Annual rain

916mm

Warmest m°

24,5°C

Coldest m°

2,1°C

Elevation: 164 m on average (min 149 m, max 186 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
916mm
Warmest month
24,5°C
Coldest month
2,1°C
Mean alt.
164m
Min
149m
Max
186m
Std. dev.
11m
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

6,4

Org. C

33,0g/kg

Clay

27,2%

Sand

28,8%

Silt

44,0%

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

Dominant lithology: scGLiMaggregated to Vienne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
55,6g/kg
Clay
26,5%
Sand
29,3%
Silt
44,2%
5–15 cm
pH H₂O
6,5
Org. C
24,8g/kg
Clay
27,4%
Sand
27,8%
Silt
44,9%
15–30 cm
pH H₂O
6,5
Org. C
18,7g/kg
Clay
27,9%
Sand
29,4%
Silt
42,8%

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

Land cover

Forest14.0%
Crops59.3%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)25.5%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,3km

Basins crossed

1

Max stream order

3

Max drainage

1 367km²

Discharge in basins

0,3m³/s

Mean precip.

866mm/an

Mean T°

11,6°C

Moisture idx

-0,05

Max snow

3%

Mean runoff

467mm/an

Mean elev. (basins)

156m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

37,6%

Pesticides

44,3kg/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.