Ontologia

Commune · FRA

Holacourt

France

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

Species observed

1 931

Observations

39 830

Area

3,1km²

Ecological tissue

Sample of 34 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 Holacourt : 22 espèces reliées par 87 interactions GloBI sur 6 types (connectance 15.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
87
Connectance
0.155
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

1 931 distinct species · 39 830 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 830 obs · 3 cellules
Obs. / cellule
≥ 21 958
21 958–21 957
21 958–21 957
14 954–21 957
< 14 954

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

818mm

Warmest m°

23,7°C

Coldest m°

-1,0°C

Elevation: 244 m on average (min 239 m, max 251 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
818mm
Warmest month
23,7°C
Coldest month
-1,0°C
Mean alt.
244m
Min
239m
Max
251m
Std. dev.
3m
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

35,7g/kg

Clay

37,9%

Sand

13,9%

Silt

48,2%

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

Dominant lithology: scGLiMaggregated to Moselle

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
63,7g/kg
Clay
36,7%
Sand
14,5%
Silt
48,8%
5–15 cm
pH H₂O
7,1
Org. C
25,4g/kg
Clay
38,5%
Sand
13,3%
Silt
48,1%
15–30 cm
pH H₂O
7,1
Org. C
18,0g/kg
Clay
38,4%
Sand
13,8%
Silt
47,8%

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

Land cover

Forest10.3%
Crops65.3%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)23.6%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,0km

Lake surface here

0,17km²

Basins crossed

1

Max stream order

2

Max drainage

1 356km²

Discharge in basins

0,0m³/s

Mean precip.

774mm/an

Mean T°

9,4°C

Moisture idx

-0,03

Max snow

8%

Mean runoff

324mm/an

Mean elev. (basins)

266m

Watersheds crossing here

Lakes (1, top by area)

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

31,9%

Pesticides

45,4kg/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.