Ontologia

Commune · FRA

Cernion

France

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

Species observed

666

Observations

5 353

Area

6,8km²

Ecological tissue

Sample of 30 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 Cernion : 23 espèces reliées par 82 interactions GloBI sur 5 types (connectance 18.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
82
Connectance
0.189
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

666 distinct species · 5 353 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 353 obs · 1 cellules
Obs. / cellule
≥ 5 353
5 353–5 352
5 353–5 352
5 353–5 352
< 5 353

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

Climate

Mean T°

9,5°C

Annual rain

1 091mm

Warmest m°

21,5°C

Coldest m°

-0,5°C

Elevation: 260 m on average (min 247 m, max 275 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
1 091mm
Warmest month
21,5°C
Coldest month
-0,5°C
Mean alt.
260m
Min
247m
Max
275m
Std. dev.
8m
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

6,2

Org. C

43,1g/kg

Clay

29,0%

Sand

19,4%

Silt

51,6%

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

Dominant lithology: ssGLiMaggregated to Ardennes

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
77,4g/kg
Clay
28,6%
Sand
19,2%
Silt
52,1%
5–15 cm
pH H₂O
6,3
Org. C
34,9g/kg
Clay
29,1%
Sand
18,9%
Silt
51,9%
15–30 cm
pH H₂O
6,3
Org. C
17,0g/kg
Clay
29,1%
Sand
20,2%
Silt
50,7%

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

Land cover

Forest11.2%
Crops61.7%
Built-up0.2%
Bare soil0.6%
Other (grassland, water…)26.4%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

7 873km²

Discharge in basins

0,4m³/s

Mean precip.

924mm/an

Mean T°

9,3°C

Moisture idx

0,16

Max snow

9%

Mean runoff

334mm/an

Mean elev. (basins)

232m

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

Human pressure

Pop. density

0hab/km²

Built-up

19,5%

Pesticides

48,0kg/km²

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

Protected areas1

IUCN V · 1

Ardennes

IUCN V

Regional Nature Park · 2011

1 184 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.