Ontologia

Commune · FRA

Liomer

France

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

Species observed

870

Observations

24 391

Area

3,8km²

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 Liomer : 29 espèces reliées par 102 interactions GloBI sur 6 types (connectance 14.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
102
Connectance
0.145
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

870 distinct species · 24 391 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 391 obs · 1 cellules
Obs. / cellule
≥ 24 391
24 391–24 390
24 391–24 390
24 391–24 390
< 24 391

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

Climate

Mean T°

10,2°C

Annual rain

829mm

Warmest m°

21,3°C

Coldest m°

1,0°C

Elevation: 145 m on average (min 137 m, max 183 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
829mm
Warmest month
21,3°C
Coldest month
1,0°C
Mean alt.
145m
Min
137m
Max
183m
Std. dev.
13m
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

30,3g/kg

Clay

22,0%

Sand

11,6%

Silt

66,4%

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

Dominant lithology: smGLiMaggregated to Somme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
51,6g/kg
Clay
20,2%
Sand
11,7%
Silt
68,2%
5–15 cm
pH H₂O
6,6
Org. C
22,6g/kg
Clay
22,7%
Sand
11,0%
Silt
66,3%
15–30 cm
pH H₂O
6,6
Org. C
16,7g/kg
Clay
23,1%
Sand
12,1%
Silt
64,8%

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

Land cover

Forest27.3%
Crops49.2%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)22.3%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Basins crossed

2

Max stream order

3

Max drainage

6 195km²

Discharge in basins

0,1m³/s

Mean precip.

691mm/an

Mean T°

9,9°C

Moisture idx

-0,06

Max snow

8%

Mean runoff

543mm/an

Mean elev. (basins)

150m

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

0,7nW

Built-up

78,0%

Pesticides

46,3kg/km²

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

Protected areas1

IUCN IV · 1

le larris du quesne

IUCN IV

Land acquired by a regional conservatory of natural areas · 1993

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.