Ontologia

Commune · FRA

Les Arques

France

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

Species observed

899

Observations

3 450

Area

14,8km²

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 Les Arques : 28 espèces + 6 bulles famille, 72 interactions GloBI documentées sur 5 types (connectance 12.8%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
34
Interactions affichées
72
Connectance
0.128
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

899 distinct species · 3 450 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 450 obs · 1 cellules
Obs. / cellule
≥ 3 450
3 450–3 449
3 450–3 449
3 450–3 449
< 3 450

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

Climate

Mean T°

12,8°C

Annual rain

907mm

Warmest m°

25,8°C

Coldest m°

1,9°C

Elevation: 229 m on average (min 179 m, max 290 m)

Bioclimatic detailsExpert
Annual mean temp.
12,8°C
Annual rain
907mm
Warmest month
25,8°C
Coldest month
1,9°C
Mean alt.
229m
Min
179m
Max
290m
Std. dev.
35m
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

5,9

Org. C

46,7g/kg

Clay

29,1%

Sand

34,8%

Silt

36,1%

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

Dominant lithology: scGLiMaggregated to Lot

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
84,7g/kg
Clay
28,9%
Sand
35,0%
Silt
36,1%
5–15 cm
pH H₂O
6,0
Org. C
32,5g/kg
Clay
28,8%
Sand
34,8%
Silt
36,5%
15–30 cm
pH H₂O
5,9
Org. C
22,9g/kg
Clay
29,8%
Sand
34,6%
Silt
35,7%

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

Land cover

Forest52.7%
Crops22.1%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)24.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

2

Max stream order

1

Max drainage

573km²

Discharge in basins

0,2m³/s

Mean precip.

831mm/an

Mean T°

12,1°C

Moisture idx

-0,15

Max snow

2%

Mean runoff

389mm/an

Mean elev. (basins)

253m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

40,7%

Pesticides

29,3kg/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.