Ontologia

Commune · FRA

Liverdun

France

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

Species observed

2 604

Observations

26 241

Area

26km²

Ecological tissue

Sample of 37 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 Liverdun : 23 espèces reliées par 108 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
108
Connectance
0.139
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

2 604 distinct species · 26 241 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 241 obs · 2 cellules
Obs. / cellule
≥ 17 082
17 082–17 081
17 082–17 081
17 082–17 081
< 17 082

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

Climate

Mean T°

10,1°C

Annual rain

873mm

Warmest m°

23,3°C

Coldest m°

-1,0°C

Elevation: 264 m on average (min 230 m, max 346 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
873mm
Warmest month
23,3°C
Coldest month
-1,0°C
Mean alt.
264m
Min
230m
Max
346m
Std. dev.
24m
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

6,8

Org. C

36,0g/kg

Clay

36,8%

Sand

14,7%

Silt

48,5%

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

Dominant lithology: scGLiMaggregated to Meurthe-et-Moselle

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
66,6g/kg
Clay
36,5%
Sand
15,0%
Silt
48,4%
5–15 cm
pH H₂O
6,9
Org. C
27,0g/kg
Clay
37,1%
Sand
14,1%
Silt
48,9%
15–30 cm
pH H₂O
6,8
Org. C
14,4g/kg
Clay
36,8%
Sand
15,0%
Silt
48,2%

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

Land cover

Forest47.6%
Crops29.9%
Built-up1.5%
Bare soil0.1%
Other (grassland, water…)20.9%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

9,4km

Basins crossed

4

Max stream order

4

Max drainage

7 896km²

Discharge in basins

19,7m³/s

Mean precip.

731mm/an

Mean T°

9,3°C

Moisture idx

-0,06

Max snow

8%

Mean runoff

340mm/an

Mean elev. (basins)

273m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

152,0%

Pesticides

43,4kg/km²

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

Protected areas2

IUCN V · 1IUCN IV · 1

Lorraine

IUCN V

Regional Nature Park · 1974

2 125 km²

saut du cerf

IUCN IV

Land acquired by a regional conservatory of natural areas · 1900

0 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.