Ontologia

Commune · FRA

Jandun

France

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

Species observed

1 212

Observations

16 892

Area

12,5km²

Ecological tissue

Sample of 29 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 Jandun : 21 espèces reliées par 76 interactions GloBI sur 4 types (connectance 17.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
76
Connectance
0.175
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

1 212 distinct species · 16 892 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 892 obs · 3 cellules
Obs. / cellule
≥ 8 577
8 577–8 576
8 577–8 576
5 998–8 576
< 5 998

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

Climate

Mean T°

9,7°C

Annual rain

1 119mm

Warmest m°

21,9°C

Coldest m°

-0,5°C

Elevation: 234 m on average (min 199 m, max 289 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
1 119mm
Warmest month
21,9°C
Coldest month
-0,5°C
Mean alt.
234m
Min
199m
Max
289m
Std. dev.
29m
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

5,8

Org. C

47,1g/kg

Clay

28,7%

Sand

19,4%

Silt

51,9%

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
5,7
Org. C
81,1g/kg
Clay
28,7%
Sand
19,4%
Silt
51,9%
5–15 cm
pH H₂O
5,9
Org. C
40,4g/kg
Clay
28,9%
Sand
18,8%
Silt
52,3%
15–30 cm
pH H₂O
5,9
Org. C
19,7g/kg
Clay
28,5%
Sand
20,1%
Silt
51,5%

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

Land cover

Forest23.6%
Crops50.3%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)25.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

1

Max stream order

1

Max drainage

7 873km²

Discharge in basins

0,8m³/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

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

Night light

0,7nW

Built-up

47,7%

Pesticides

46,9kg/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.