Ontologia

Commune · FRA

Troyon

France

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

Species observed

840

Observations

2 658

Area

12,8km²

Ecological tissue

Sample of 46 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 Troyon : 40 espèces reliées par 90 interactions GloBI sur 4 types (connectance 8.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
90
Connectance
0.083
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

840 distinct species · 2 658 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 658 obs · 1 cellules
Obs. / cellule
≥ 2 658
2 658–2 657
2 658–2 657
2 658–2 657
< 2 658

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

Climate

Mean T°

10,0°C

Annual rain

921mm

Warmest m°

22,8°C

Coldest m°

-0,5°C

Elevation: 243 m on average (min 211 m, max 300 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
921mm
Warmest month
22,8°C
Coldest month
-0,5°C
Mean alt.
243m
Min
211m
Max
300m
Std. dev.
23m
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

7,0

Org. C

32,8g/kg

Clay

29,5%

Sand

16,6%

Silt

53,9%

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

Dominant lithology: scGLiMaggregated to Meuse

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
59,0g/kg
Clay
27,4%
Sand
17,3%
Silt
55,3%
5–15 cm
pH H₂O
7,1
Org. C
25,1g/kg
Clay
29,8%
Sand
15,7%
Silt
54,5%
15–30 cm
pH H₂O
7,0
Org. C
14,3g/kg
Clay
31,4%
Sand
16,9%
Silt
51,7%

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

Land cover

Forest14.4%
Crops65.6%
Built-up0.3%
Bare soil1.0%
Other (grassland, water…)18.7%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

5,5km

Basins crossed

1

Max stream order

5

Max drainage

4 165km²

Discharge in basins

0,1m³/s

Mean precip.

812mm/an

Mean T°

9,2°C

Moisture idx

0,04

Max snow

7%

Mean runoff

359mm/an

Mean elev. (basins)

313m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

31,2%

Pesticides

48,3kg/km²

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

Protected areas5

IUCN Not Reported · 2IUCN IV · 2IUCN V · 1

Lorraine

IUCN V

Regional Nature Park · 1974

2 125 km²

Corridor de la Meuse

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

127 km²

noue de troyon

IUCN IV

Land acquired by a regional conservatory of natural areas · 1900

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.