Ontologia

Commune · FRA

Bléruais

France

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

Species observed

825

Observations

4 359

Area

3,2km²

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

825 distinct species · 4 359 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 359 obs · 2 cellules
Obs. / cellule
≥ 2 530
2 530–2 529
2 530–2 529
2 530–2 529
< 2 530

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

Climate

Mean T°

11,4°C

Annual rain

769mm

Warmest m°

22,5°C

Coldest m°

2,4°C

Elevation: 62 m on average (min 56 m, max 77 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
769mm
Warmest month
22,5°C
Coldest month
2,4°C
Mean alt.
62m
Min
56m
Max
77m
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

33,5g/kg

Clay

21,9%

Sand

18,7%

Silt

59,4%

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
52,8g/kg
Clay
20,8%
Sand
19,3%
Silt
60,0%
5–15 cm
pH H₂O
6,0
Org. C
25,2g/kg
Clay
22,0%
Sand
18,3%
Silt
59,7%
15–30 cm
pH H₂O
6,0
Org. C
22,5g/kg
Clay
23,1%
Sand
18,4%
Silt
58,5%

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

Land cover

Forest8.8%
Crops62.7%
Built-up0.7%
Bare soil0.7%
Other (grassland, water…)27.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

1

Max stream order

3

Max drainage

814km²

Discharge in basins

0,1m³/s

Mean precip.

751mm/an

Mean T°

11,0°C

Moisture idx

-0,01

Max snow

6%

Mean runoff

519mm/an

Mean elev. (basins)

86m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

66,4%

Pesticides

46,7kg/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.