Ontologia

Commune · FRA

Hargnies

France

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

Species observed

3 286

Observations

45 453

Area

42,2km²

Ecological tissue

Sample of 38 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 Hargnies : 27 espèces reliées par 114 interactions GloBI sur 5 types (connectance 16.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
114
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

3 286 distinct species · 45 453 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

45 453 obs · 7 cellules
Obs. / cellule
≥ 9 689
9 689–9 688
6 721–9 688
5 871–6 720
< 5 871

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

Climate

Mean T°

8,8°C

Annual rain

1 170mm

Warmest m°

20,6°C

Coldest m°

-1,1°C

Elevation: 357 m on average (min 228 m, max 475 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
1 170mm
Warmest month
20,6°C
Coldest month
-1,1°C
Mean alt.
357m
Min
228m
Max
475m
Std. dev.
65m
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

5,2

Org. C

58,7g/kg

Clay

27,4%

Sand

17,0%

Silt

55,6%

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
5,1
Org. C
103,2g/kg
Clay
26,7%
Sand
17,4%
Silt
55,8%
5–15 cm
pH H₂O
5,2
Org. C
51,1g/kg
Clay
26,8%
Sand
16,5%
Silt
56,7%
15–30 cm
pH H₂O
5,3
Org. C
21,7g/kg
Clay
28,6%
Sand
17,1%
Silt
54,3%

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

Land cover

Forest73.6%
Crops16.6%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)9.6%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Basins crossed

2

Max stream order

3

Max drainage

10 700km²

Discharge in basins

12,3m³/s

Mean precip.

982mm/an

Mean T°

8,9°C

Moisture idx

0,23

Max snow

17%

Mean runoff

348mm/an

Mean elev. (basins)

288m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

12,4%

Pesticides

4,3kg/km²

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

Protected areas8

IUCN Not Reported · 6IUCN V · 1IUCN IV · 1

Ardennes

IUCN V

Regional Nature Park · 2011

1 184 km²

Plateau ardennais

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

755 km²

Vallée de la Hulle

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

15 km²

Complete list

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.