Ontologia

Commune · FRA

Quatre-Champs

France

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

Species observed

712

Observations

7 174

Area

11,3km²

Ecological tissue

Sample of 25 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 Quatre-Champs : 18 espèces reliées par 73 interactions GloBI sur 4 types (connectance 22.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
73
Connectance
0.225
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

712 distinct species · 7 174 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 174 obs · 1 cellules
Obs. / cellule
≥ 7 174
7 174–7 173
7 174–7 173
7 174–7 173
< 7 174

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

1 022mm

Warmest m°

22,6°C

Coldest m°

-0,2°C

Elevation: 173 m on average (min 149 m, max 213 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 022mm
Warmest month
22,6°C
Coldest month
-0,2°C
Mean alt.
173m
Min
149m
Max
213m
Std. dev.
20m
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

6,3

Org. C

41,5g/kg

Clay

35,6%

Sand

14,2%

Silt

50,2%

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
6,1
Org. C
70,6g/kg
Clay
35,1%
Sand
14,5%
Silt
50,4%
5–15 cm
pH H₂O
6,4
Org. C
37,2g/kg
Clay
36,1%
Sand
13,4%
Silt
50,5%
15–30 cm
pH H₂O
6,4
Org. C
16,7g/kg
Clay
35,7%
Sand
14,6%
Silt
49,7%

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

Land cover

Forest42.6%
Crops34.4%
Built-up0.4%
Bare soil0.3%
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

1,5km

Basins crossed

2

Max stream order

1

Max drainage

7 873km²

Discharge in basins

0,4m³/s

Mean precip.

792mm/an

Mean T°

9,9°C

Moisture idx

-0,02

Max snow

9%

Mean runoff

280mm/an

Mean elev. (basins)

137m

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

35,5%

Pesticides

46,1kg/km²

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

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.