Ontologia

Commune · FRA

Plélan-le-Grand

France

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

Species observed

1 421

Observations

18 959

Area

50,1km²

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

1 421 distinct species · 18 959 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 959 obs · 4 cellules
Obs. / cellule
≥ 9 158
9 158–9 157
6 014–9 157
6 014–6 013
< 6 014

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

887mm

Warmest m°

22,3°C

Coldest m°

2,2°C

Elevation: 123 m on average (min 66 m, max 152 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
887mm
Warmest month
22,3°C
Coldest month
2,2°C
Mean alt.
123m
Min
66m
Max
152m
Std. dev.
19m
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

46,6g/kg

Clay

22,1%

Sand

17,8%

Silt

60,2%

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
66,2g/kg
Clay
19,8%
Sand
18,5%
Silt
61,7%
5–15 cm
pH H₂O
6,0
Org. C
39,8g/kg
Clay
22,2%
Sand
17,3%
Silt
60,5%
15–30 cm
pH H₂O
6,0
Org. C
33,8g/kg
Clay
24,3%
Sand
17,5%
Silt
58,3%

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

Land cover

Forest16.1%
Crops52.0%
Built-up1.0%
Bare soil0.3%
Other (grassland, water…)30.6%

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

Hydrology3 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

11,0km

Lake surface here

0,00km²

Basins crossed

3

Max stream order

2

Max drainage

5 676km²

Discharge in basins

1,0m³/s

Mean precip.

757mm/an

Mean T°

11,1°C

Moisture idx

-0,02

Max snow

7%

Mean runoff

510mm/an

Mean elev. (basins)

77m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

100,1%

Pesticides

47,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

Forêt de Paimpont

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

12 km²

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

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.