Ontologia

Commune · FRA

Tagnon

France

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

Species observed

869

Observations

8 030

Area

23,7km²

Ecological tissue

Sample of 32 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 Tagnon : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 104 interactions GloBI sur 6 types (connectance 19.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
104
Connectance
0.197
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

869 distinct species · 8 030 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 030 obs · 1 cellules
Obs. / cellule
≥ 8 030
8 030–8 029
8 030–8 029
8 030–8 029
< 8 030

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

Climate

Mean T°

10,5°C

Annual rain

816mm

Warmest m°

23,0°C

Coldest m°

0,2°C

Elevation: 119 m on average (min 96 m, max 135 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
816mm
Warmest month
23,0°C
Coldest month
0,2°C
Mean alt.
119m
Min
96m
Max
135m
Std. dev.
9m
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

7,4

Org. C

24,1g/kg

Clay

31,8%

Sand

16,9%

Silt

51,3%

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
7,1
Org. C
38,8g/kg
Clay
30,8%
Sand
17,3%
Silt
52,0%
5–15 cm
pH H₂O
7,5
Org. C
18,4g/kg
Clay
32,3%
Sand
16,1%
Silt
51,6%
15–30 cm
pH H₂O
7,5
Org. C
14,9g/kg
Clay
32,3%
Sand
17,3%
Silt
50,4%

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

Land cover

Forest5.0%
Crops79.4%
Built-up0.5%
Bare soil1.6%
Other (grassland, water…)13.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,9km

Basins crossed

2

Max stream order

1

Max drainage

3 091km²

Discharge in basins

0,2m³/s

Mean precip.

726mm/an

Mean T°

10,0°C

Moisture idx

-0,11

Max snow

7%

Mean runoff

244mm/an

Mean elev. (basins)

115m

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

0,3nW

Built-up

49,6%

Pesticides

45,3kg/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.