Ontologia

Commune · FRA

Lachassagne

France

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

Species observed

201

Observations

481

Area

3,5km²

Ecological tissue

Sample of 31 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 Lachassagne : 26 espèces + 5 bulles famille, 74 interactions GloBI documentées sur 3 types (connectance 15.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
31
Interactions affichées
74
Connectance
0.159
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

201 distinct species · 481 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

478 obs · 4 cellules · 1881–2025
Obs. / cellule
≥ 220
220–219
180–219
180–179
< 180

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

11,6°C

Annual rain

901mm

Warmest m°

25,3°C

Coldest m°

-0,8°C

Elevation: 322 m on average (min 281 m, max 327 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
901mm
Warmest month
25,3°C
Coldest month
-0,8°C
Mean alt.
322m
Min
281m
Max
327m
Std. dev.
7m
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

33,3g/kg

Clay

25,1%

Sand

34,4%

Silt

40,4%

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

Dominant lithology: mtGLiMaggregated to Rhône

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
50,3g/kg
Clay
24,9%
Sand
34,6%
Silt
40,4%
5–15 cm
pH H₂O
6,0
Org. C
30,6g/kg
Clay
23,9%
Sand
33,9%
Silt
42,1%
15–30 cm
pH H₂O
6,1
Org. C
19,0g/kg
Clay
26,6%
Sand
34,8%
Silt
38,6%

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

Land cover

Forest22.1%
Crops34.9%
Built-up2.8%
Bare soil1.4%
Other (grassland, water…)38.7%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

27 753km²

Discharge in basins

3,0m³/s

Mean precip.

796mm/an

Mean T°

10,5°C

Moisture idx

-0,08

Max snow

8%

Mean runoff

350mm/an

Mean elev. (basins)

368m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,8nW

Built-up

283,7%

Pesticides

47,1kg/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.