Ontologia

Commune · FRA

La Fresnais

France

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

Species observed

1 790

Observations

36 246

Area

14,4km²

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

1 790 distinct species · 36 246 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 246 obs · 4 cellules
Obs. / cellule
≥ 14 052
14 052–14 051
11 006–14 051
11 006–11 005
< 11 006

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

Climate

Mean T°

11,9°C

Annual rain

769mm

Warmest m°

20,8°C

Coldest m°

4,1°C

Elevation: 4 m on average (min 1 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
769mm
Warmest month
20,8°C
Coldest month
4,1°C
Mean alt.
4m
Min
1m
Max
5m
Std. dev.
1m
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

6,7

Org. C

42,3g/kg

Clay

27,7%

Sand

24,8%

Silt

47,5%

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
6,6
Org. C
66,5g/kg
Clay
25,3%
Sand
26,0%
Silt
48,7%
5–15 cm
pH H₂O
6,7
Org. C
35,3g/kg
Clay
28,4%
Sand
24,9%
Silt
46,7%
15–30 cm
pH H₂O
6,7
Org. C
25,1g/kg
Clay
29,4%
Sand
23,5%
Silt
47,2%

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

Land cover

Forest6.3%
Crops55.3%
Built-up2.0%
Bare soil1.6%
Other (grassland, water…)34.8%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

627km²

Discharge in basins

0,1m³/s

Mean precip.

734mm/an

Mean T°

11,3°C

Moisture idx

-0,01

Max snow

8%

Mean runoff

527mm/an

Mean elev. (basins)

35m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

204,1%

Pesticides

44,5kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1🌊 Marine · 3

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.