Ontologia

Commune · FRA

Meymac

France

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

Species observed

1 762

Observations

24 097

Area

87,2km²

Ecological tissue

Sample of 39 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 Meymac : 35 espèces + 4 bulles famille, 84 interactions GloBI documentées sur 4 types (connectance 11.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
84
Connectance
0.113
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

1 762 distinct species · 24 097 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 097 obs · 4 cellules
Obs. / cellule
≥ 9 706
9 706–9 705
8 238–9 705
8 238–8 237
< 8 238

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

Climate

Mean T°

9,0°C

Annual rain

1 459mm

Warmest m°

21,2°C

Coldest m°

-0,9°C

Elevation: 774 m on average (min 602 m, max 919 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
1 459mm
Warmest month
21,2°C
Coldest month
-0,9°C
Mean alt.
774m
Min
602m
Max
919m
Std. dev.
90m
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

64,7g/kg

Clay

22,2%

Sand

46,2%

Silt

31,6%

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
5,5
Org. C
104,6g/kg
Clay
22,1%
Sand
45,8%
Silt
32,1%
5–15 cm
pH H₂O
5,6
Org. C
57,3g/kg
Clay
22,0%
Sand
47,0%
Silt
31,0%
15–30 cm
pH H₂O
5,6
Org. C
32,1g/kg
Clay
22,5%
Sand
45,7%
Silt
31,7%

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

Land cover

Forest52.2%
Crops19.9%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)26.8%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

17,6km

Basins crossed

3

Max stream order

2

Max drainage

3 507km²

Discharge in basins

5,9m³/s

Mean precip.

889mm/an

Mean T°

9,6°C

Moisture idx

0,00

Max snow

8%

Mean runoff

660mm/an

Mean elev. (basins)

638m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

49,4%

Pesticides

15,6kg/km²

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

Protected areas8

IUCN IV · 5IUCN Not Reported · 2IUCN V · 1
Complete list

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.