Ontologia

Commune · FRA

Arquenay

France

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

Species observed

1 106

Observations

12 799

Area

24,9km²

Ecological tissue

Sample of 35 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 Arquenay : 26 espèces reliées par 95 interactions GloBI sur 4 types (connectance 16.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
95
Connectance
0.160
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

1 106 distinct species · 12 799 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 799 obs · 3 cellules
Obs. / cellule
≥ 6 164
6 164–6 163
6 164–6 163
4 763–6 163
< 4 763

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

Climate

Mean T°

11,4°C

Annual rain

793mm

Warmest m°

23,1°C

Coldest m°

1,9°C

Elevation: 85 m on average (min 75 m, max 97 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
793mm
Warmest month
23,1°C
Coldest month
1,9°C
Mean alt.
85m
Min
75m
Max
97m
Std. dev.
5m
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

6,2

Org. C

28,5g/kg

Clay

24,3%

Sand

21,5%

Silt

54,2%

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

Dominant lithology: ssGLiMaggregated to Mayenne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
45,9g/kg
Clay
22,2%
Sand
22,3%
Silt
55,5%
5–15 cm
pH H₂O
6,2
Org. C
22,7g/kg
Clay
24,4%
Sand
20,9%
Silt
54,7%
15–30 cm
pH H₂O
6,2
Org. C
16,9g/kg
Clay
26,2%
Sand
21,4%
Silt
52,4%

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

Land cover

Forest10.4%
Crops67.7%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)21.0%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Lake surface here

0,23km²

Basins crossed

2

Max stream order

1

Max drainage

7 981km²

Discharge in basins

1,9m³/s

Mean precip.

692mm/an

Mean T°

11,2°C

Moisture idx

-0,19

Max snow

5%

Mean runoff

234mm/an

Mean elev. (basins)

61m

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

0,0nW

Built-up

53,3%

Pesticides

44,2kg/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.