Ontologia

Commune · FRA

Ayrens

France

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

Species observed

814

Observations

7 526

Area

25,9km²

Ecological tissue

Sample of 28 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 Ayrens : 15 espèces reliées par 115 interactions GloBI sur 5 types (connectance 24.7%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
115
Connectance
0.247
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

814 distinct species · 7 526 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 526 obs · 1 cellules
Obs. / cellule
≥ 7 526
7 526–7 525
7 526–7 525
7 526–7 525
< 7 526

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

Climate

Mean T°

10,3°C

Annual rain

1 511mm

Warmest m°

22,9°C

Coldest m°

-0,2°C

Elevation: 619 m on average (min 538 m, max 681 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
1 511mm
Warmest month
22,9°C
Coldest month
-0,2°C
Mean alt.
619m
Min
538m
Max
681m
Std. dev.
27m
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

6,0

Org. C

43,6g/kg

Clay

21,6%

Sand

38,5%

Silt

39,9%

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

Dominant lithology: mtGLiMaggregated to Cantal

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
69,6g/kg
Clay
21,5%
Sand
38,0%
Silt
40,5%
5–15 cm
pH H₂O
6,0
Org. C
38,2g/kg
Clay
21,1%
Sand
38,1%
Silt
40,8%
15–30 cm
pH H₂O
6,0
Org. C
23,1g/kg
Clay
22,1%
Sand
39,5%
Silt
38,5%

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

Land cover

Forest34.4%
Crops34.0%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)30.9%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

9,4km

Basins crossed

2

Max stream order

1

Max drainage

1 108km²

Discharge in basins

0,6m³/s

Mean precip.

849mm/an

Mean T°

9,8°C

Moisture idx

-0,05

Max snow

8%

Mean runoff

691mm/an

Mean elev. (basins)

676m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

48,3%

Pesticides

2,5kg/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.