Ontologia

Commune · FRA

Marcillac-la-Croze

France

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

Species observed

858

Observations

4 107

Area

6,5km²

Ecological tissue

Sample of 41 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 Marcillac-la-Croze : 35 espèces + 6 bulles famille, 92 interactions GloBI documentées sur 5 types (connectance 11.2%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
92
Connectance
0.112
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

858 distinct species · 4 107 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

478 obs · 6 cellules · 1974–2025
Obs. / cellule
≥ 401
401–400
41–400
26–40
< 26

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

Climate

Mean T°

12,6°C

Annual rain

1 154mm

Warmest m°

25,7°C

Coldest m°

1,5°C

Elevation: 186 m on average (min 175 m, max 200 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
1 154mm
Warmest month
25,7°C
Coldest month
1,5°C
Mean alt.
186m
Min
175m
Max
200m
Std. dev.
11m
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

6,5

Org. C

47,4g/kg

Clay

30,4%

Sand

31,7%

Silt

37,9%

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

Dominant lithology: mtGLiMaggregated to Corrèze

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
89,5g/kg
Clay
31,4%
Sand
32,2%
Silt
36,4%
5–15 cm
pH H₂O
6,5
Org. C
33,1g/kg
Clay
30,6%
Sand
31,8%
Silt
37,7%
15–30 cm
pH H₂O
6,5
Org. C
19,7g/kg
Clay
29,3%
Sand
31,1%
Silt
39,6%

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

Land cover

Forest29.5%
Crops31.4%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)37.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

1

Max stream order

2

Max drainage

7 151km²

Discharge in basins

5,2m³/s

Mean precip.

820mm/an

Mean T°

12,2°C

Moisture idx

-0,17

Max snow

3%

Mean runoff

552mm/an

Mean elev. (basins)

238m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

81,2%

Pesticides

8,1kg/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.