Ontologia

Commune · FRA

Lazenay

France

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

Species observed

832

Observations

2 964

Area

31,5km²

Ecological tissue

Sample of 38 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 Lazenay : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 57 interactions GloBI documentées sur 4 types (connectance 8.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
57
Connectance
0.081
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

832 distinct species · 2 964 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 964 obs · 1 cellules
Obs. / cellule
≥ 2 964
2 964–2 963
2 964–2 963
2 964–2 963
< 2 964

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

Climate

Mean T°

11,8°C

Annual rain

785mm

Warmest m°

24,7°C

Coldest m°

1,3°C

Elevation: 133 m on average (min 118 m, max 147 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
785mm
Warmest month
24,7°C
Coldest month
1,3°C
Mean alt.
133m
Min
118m
Max
147m
Std. dev.
9m
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

6,8

Org. C

25,4g/kg

Clay

27,7%

Sand

30,5%

Silt

41,8%

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

Dominant lithology: scGLiMaggregated to Cher

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
43,2g/kg
Clay
26,7%
Sand
31,0%
Silt
42,2%
5–15 cm
pH H₂O
6,9
Org. C
18,5g/kg
Clay
26,8%
Sand
30,3%
Silt
42,9%
15–30 cm
pH H₂O
6,9
Org. C
14,4g/kg
Clay
29,5%
Sand
30,2%
Silt
40,2%

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

Land cover

Forest6.4%
Crops83.8%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)8.9%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

7,8km

Basins crossed

2

Max stream order

4

Max drainage

4 517km²

Discharge in basins

0,4m³/s

Mean precip.

728mm/an

Mean T°

10,9°C

Moisture idx

-0,17

Max snow

5%

Mean runoff

239mm/an

Mean elev. (basins)

191m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

30,3%

Pesticides

43,9kg/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.