Ontologia

Commune · FRA

Aigrefeuille-sur-Maine

France

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

Species observed

1 044

Observations

7 643

Area

14,7km²

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 Aigrefeuille-sur-Maine : 22 espèces reliées par 73 interactions GloBI sur 3 types (connectance 19.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
73
Connectance
0.193
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

1 044 distinct species · 7 643 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 643 obs · 1 cellules
Obs. / cellule
≥ 7 643
7 643–7 642
7 643–7 642
7 643–7 642
< 7 643

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

Climate

Mean T°

12,1°C

Annual rain

870mm

Warmest m°

23,7°C

Coldest m°

2,7°C

Elevation: 40 m on average (min 33 m, max 51 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
870mm
Warmest month
23,7°C
Coldest month
2,7°C
Mean alt.
40m
Min
33m
Max
51m
Std. dev.
4m
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

6,1

Org. C

38,9g/kg

Clay

16,5%

Sand

39,6%

Silt

43,9%

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

Dominant lithology: ssGLiMaggregated to Loire-Atlantique

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
62,6g/kg
Clay
16,6%
Sand
39,6%
Silt
43,8%
5–15 cm
pH H₂O
6,1
Org. C
28,4g/kg
Clay
16,1%
Sand
40,0%
Silt
43,9%
15–30 cm
pH H₂O
6,1
Org. C
25,8g/kg
Clay
16,8%
Sand
39,2%
Silt
44,0%

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

Land cover

Forest10.5%
Crops45.9%
Built-up3.1%
Bare soil1.1%
Other (grassland, water…)39.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Basins crossed

2

Max stream order

4

Max drainage

2 341km²

Discharge in basins

0,2m³/s

Mean precip.

776mm/an

Mean T°

11,5°C

Moisture idx

-0,06

Max snow

4%

Mean runoff

484mm/an

Mean elev. (basins)

89m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,8nW

Built-up

312,2%

Pesticides

44,8kg/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.