Ontologia

Subdivision · FRA

Troyes 4e Canton

France

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

Species observed

2 556

Observations

77 702

Area

99km²

Ecological tissue

Sample of 40 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 Troyes 4e Canton : 31 espèces reliées par 110 interactions GloBI sur 5 types (connectance 14.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
110
Connectance
0.141
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

2 556 distinct species · 77 702 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

77 702 obs · 10 cellules
Obs. / cellule
≥ 16 520
16 520–16 519
11 656–16 519
5 839–11 655
< 5 839

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

Climate

Mean T°

11,0°C

Annual rain

706mm

Warmest m°

24,0°C

Coldest m°

0,4°C

Elevation: 130 m on average (min 93 m, max 234 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
706mm
Warmest month
24,0°C
Coldest month
0,4°C
Mean alt.
130m
Min
93m
Max
234m
Std. dev.
28m
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

7,3

Org. C

25,0g/kg

Clay

29,4%

Sand

17,0%

Silt

53,6%

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

Dominant lithology: suGLiMaggregated to Aube

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
40,6g/kg
Clay
27,8%
Sand
17,7%
Silt
54,5%
5–15 cm
pH H₂O
7,4
Org. C
20,7g/kg
Clay
29,7%
Sand
16,7%
Silt
53,7%
15–30 cm
pH H₂O
7,3
Org. C
13,6g/kg
Clay
30,7%
Sand
16,6%
Silt
52,8%

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

Land cover

Forest8.9%
Crops72.2%
Built-up1.0%
Bare soil1.1%
Other (grassland, water…)16.8%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

18,2km

Basins crossed

2

Max stream order

4

Max drainage

4 009km²

Discharge in basins

3,6m³/s

Mean precip.

648mm/an

Mean T°

10,3°C

Moisture idx

-0,25

Max snow

7%

Mean runoff

215mm/an

Mean elev. (basins)

126m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

101,4%

Pesticides

44,9kg/km²

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

Sub-administrations5

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.