Ontologia

Commune · FRA

Barchain

France

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

Species observed

767

Observations

3 583

Area

1,7km²

Ecological tissue

Sample of 41 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 Barchain : 27 espèces reliées par 133 interactions GloBI sur 4 types (connectance 16.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
133
Connectance
0.162
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

767 distinct species · 3 583 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 583 obs · 1 cellules
Obs. / cellule
≥ 3 583
3 583–3 582
3 583–3 582
3 583–3 582
< 3 583

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

1 008mm

Warmest m°

23,5°C

Coldest m°

-1,3°C

Elevation: 294 m on average (min 284 m, max 299 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
1 008mm
Warmest month
23,5°C
Coldest month
-1,3°C
Mean alt.
294m
Min
284m
Max
299m
Std. dev.
1m
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

5,7

Org. C

49,9g/kg

Clay

27,5%

Sand

17,9%

Silt

54,7%

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
5,6
Org. C
90,2g/kg
Clay
27,1%
Sand
18,4%
Silt
54,6%
5–15 cm
pH H₂O
5,8
Org. C
42,4g/kg
Clay
27,8%
Sand
16,7%
Silt
55,5%
15–30 cm
pH H₂O
5,8
Org. C
17,1g/kg
Clay
27,5%
Sand
18,6%
Silt
53,9%

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

Land cover

Forest11.4%
Crops46.4%
Built-up1.1%
Bare soil0.2%
Other (grassland, water…)40.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 774km²

Discharge in basins

0,0m³/s

Mean precip.

752mm/an

Mean T°

9,2°C

Moisture idx

-0,04

Max snow

9%

Mean runoff

394mm/an

Mean elev. (basins)

291m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

107,4%

Pesticides

39,8kg/km²

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

Protected areas1

IUCN V · 1

Lorraine

IUCN V

Regional Nature Park · 1974

2 125 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.