Ontologia

Commune · FRA

Lassay-les-Châteaux

France

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

Species observed

1 175

Observations

11 327

Area

58,4km²

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

1 175 distinct species · 11 327 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 357 obs · 3 cellules
Obs. / cellule
≥ 4 214
4 214–4 213
4 214–4 213
4 109–4 213
< 4 109

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

Climate

Mean T°

10,7°C

Annual rain

919mm

Warmest m°

22,0°C

Coldest m°

1,6°C

Elevation: 188 m on average (min 109 m, max 261 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
919mm
Warmest month
22,0°C
Coldest month
1,6°C
Mean alt.
188m
Min
109m
Max
261m
Std. dev.
42m
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

32,3g/kg

Clay

21,5%

Sand

22,9%

Silt

55,7%

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

Dominant lithology: ssGLiMaggregated to Mayenne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
52,7g/kg
Clay
20,4%
Sand
23,2%
Silt
56,4%
5–15 cm
pH H₂O
6,2
Org. C
26,3g/kg
Clay
21,2%
Sand
22,2%
Silt
56,7%
15–30 cm
pH H₂O
6,1
Org. C
17,8g/kg
Clay
22,8%
Sand
23,3%
Silt
53,9%

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

Land cover

Forest11.5%
Crops56.8%
Built-up0.9%
Bare soil0.4%
Other (grassland, water…)30.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

9,4km

Basins crossed

1

Max stream order

4

Max drainage

875km²

Discharge in basins

0,8m³/s

Mean precip.

762mm/an

Mean T°

10,0°C

Moisture idx

-0,03

Max snow

6%

Mean runoff

452mm/an

Mean elev. (basins)

205m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

89,2%

Pesticides

44,3kg/km²

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

Protected areas1

IUCN V · 1

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.