Ontologia

Commune · FRA

Le Longeron

France

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

Species observed

447

Observations

1 584

Area

21,8km²

Ecological tissue

Sample of 42 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 Le Longeron : 37 espèces + 5 bulles famille, 90 interactions GloBI documentées sur 3 types (connectance 10.5%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
90
Connectance
0.104
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

447 distinct species · 1 584 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 584 obs · 1 cellules
Obs. / cellule
≥ 1 584
1 584–1 583
1 584–1 583
1 584–1 583
< 1 584

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

Climate

Mean T°

11,7°C

Annual rain

873mm

Warmest m°

23,4°C

Coldest m°

2,3°C

Elevation: 117 m on average (min 78 m, max 133 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
873mm
Warmest month
23,4°C
Coldest month
2,3°C
Mean alt.
117m
Min
78m
Max
133m
Std. dev.
14m
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

32,6g/kg

Clay

17,5%

Sand

37,3%

Silt

45,1%

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

Dominant lithology: ssGLiMaggregated to Maine-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
54,2g/kg
Clay
17,1%
Sand
37,5%
Silt
45,4%
5–15 cm
pH H₂O
6,1
Org. C
22,6g/kg
Clay
16,6%
Sand
36,7%
Silt
46,6%
15–30 cm
pH H₂O
6,1
Org. C
21,1g/kg
Clay
18,8%
Sand
37,8%
Silt
43,3%

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

Land cover

Forest12.8%
Crops51.3%
Built-up1.4%
Bare soil0.4%
Other (grassland, water…)34.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,5km

Basins crossed

1

Max stream order

3

Max drainage

2 341km²

Discharge in basins

0,3m³/s

Mean precip.

766mm/an

Mean T°

11,4°C

Moisture idx

-0,08

Max snow

3%

Mean runoff

463mm/an

Mean elev. (basins)

114m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

134,9%

Pesticides

43,7kg/km²

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

Protected areas1

IUCN IV · 1

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.