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

Sample of 29 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Lassay-les-Châteaux : 25 espèces + 4 bulles famille, 44 interactions GloBI documentées sur 4 types (connectance 10.8%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
44
Connectance
0.108
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

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.