Ontologia

Commune · FRA

Saint-Méard

France

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

Species observed

903

Observations

5 127

Area

24,6km²

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 Saint-Méard : 33 espèces + 5 bulles famille, 89 interactions GloBI documentées sur 3 types (connectance 12.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
89
Connectance
0.127
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

903 distinct species · 5 127 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 127 obs · 1 cellules
Obs. / cellule
≥ 5 127
5 127–5 126
5 127–5 126
5 127–5 126
< 5 127

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

Climate

Mean T°

11,0°C

Annual rain

1 315mm

Warmest m°

23,3°C

Coldest m°

1,1°C

Elevation: 428 m on average (min 376 m, max 548 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
1 315mm
Warmest month
23,3°C
Coldest month
1,1°C
Mean alt.
428m
Min
376m
Max
548m
Std. dev.
39m
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

5,6

Org. C

49,4g/kg

Clay

23,1%

Sand

40,5%

Silt

36,5%

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

Dominant lithology: mtGLiMaggregated to Haute-Vienne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
82,0g/kg
Clay
23,6%
Sand
40,5%
Silt
36,0%
5–15 cm
pH H₂O
5,6
Org. C
41,5g/kg
Clay
22,5%
Sand
41,3%
Silt
36,1%
15–30 cm
pH H₂O
5,7
Org. C
24,8g/kg
Clay
23,1%
Sand
39,6%
Silt
37,3%

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

Land cover

Forest30.8%
Crops34.3%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)34.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,7km

Basins crossed

1

Max stream order

3

Max drainage

613km²

Discharge in basins

0,3m³/s

Mean precip.

1 045mm/an

Mean T°

10,8°C

Moisture idx

0,11

Max snow

4%

Mean runoff

450mm/an

Mean elev. (basins)

384m

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

43,2%

Pesticides

0,5kg/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.