Ontologia

Commune · FRA

La Mézière

France

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

Species observed

1 741

Observations

33 129

Area

16,3km²

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

1 741 distinct species · 33 129 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

33 129 obs · 4 cellules
Obs. / cellule
≥ 12 230
12 230–12 229
7 166–12 229
7 166–7 165
< 7 166

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

Climate

Mean T°

11,3°C

Annual rain

806mm

Warmest m°

22,4°C

Coldest m°

2,3°C

Elevation: 89 m on average (min 53 m, max 109 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
806mm
Warmest month
22,4°C
Coldest month
2,3°C
Mean alt.
89m
Min
53m
Max
109m
Std. dev.
13m
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

34,9g/kg

Clay

23,7%

Sand

18,1%

Silt

58,2%

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

Dominant lithology: ssGLiMaggregated to Ille-et-Vilaine

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
57,3g/kg
Clay
22,4%
Sand
18,6%
Silt
59,0%
5–15 cm
pH H₂O
6,1
Org. C
23,7g/kg
Clay
23,6%
Sand
17,8%
Silt
58,5%
15–30 cm
pH H₂O
6,1
Org. C
23,8g/kg
Clay
25,0%
Sand
17,9%
Silt
57,2%

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

Land cover

Forest10.7%
Crops43.4%
Built-up3.8%
Bare soil0.5%
Other (grassland, water…)41.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Basins crossed

1

Max stream order

2

Max drainage

1 599km²

Discharge in basins

0,3m³/s

Mean precip.

736mm/an

Mean T°

11,0°C

Moisture idx

-0,07

Max snow

6%

Mean runoff

492mm/an

Mean elev. (basins)

88m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

1,2nW

Built-up

379,8%

Pesticides

45,4kg/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.