Ontologia

Commune · FRA

La Grand-Croix

France

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

Species observed

1 508

Observations

11 929

Area

4,2km²

Ecological tissue

Sample of 32 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 La Grand-Croix : 24 espèces + 8 bulles famille, 66 interactions GloBI documentées sur 5 types (connectance 13.3%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
66
Connectance
0.133
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

1 508 distinct species · 11 929 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 929 obs · 1 cellules
Obs. / cellule
≥ 11 929
11 929–11 928
11 929–11 928
11 929–11 928
< 11 929

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

Climate

Mean T°

11,7°C

Annual rain

819mm

Warmest m°

25,5°C

Coldest m°

-0,8°C

Elevation: 360 m on average (min 304 m, max 432 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
819mm
Warmest month
25,5°C
Coldest month
-0,8°C
Mean alt.
360m
Min
304m
Max
432m
Std. dev.
38m
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

5,9

Org. C

37,3g/kg

Clay

21,0%

Sand

47,6%

Silt

31,3%

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

Dominant lithology: paGLiMaggregated to Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
57,8g/kg
Clay
21,1%
Sand
47,7%
Silt
31,2%
5–15 cm
pH H₂O
5,9
Org. C
31,4g/kg
Clay
19,7%
Sand
48,6%
Silt
31,7%
15–30 cm
pH H₂O
5,9
Org. C
22,8g/kg
Clay
22,3%
Sand
46,6%
Silt
31,1%

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

Land cover

Forest13.0%
Crops20.9%
Built-up9.2%
Bare soil0.7%
Other (grassland, water…)56.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Basins crossed

1

Max stream order

2

Max drainage

425km²

Discharge in basins

0,0m³/s

Mean precip.

832mm/an

Mean T°

9,8°C

Moisture idx

-0,04

Max snow

8%

Mean runoff

329mm/an

Mean elev. (basins)

549m

Watersheds crossing here

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

Human pressure

Pop. density

7hab/km²

Night light

7,8nW

Built-up

919,6%

Pesticides

44,5kg/km²

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

Protected areas1

IUCN V · 1

Pilat

IUCN V

Regional Nature Park · 1974

754 km²

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.