Ontologia

Commune · FRA

Saint-Mathurin-sur-Loire

France

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

Species observed

682

Observations

3 437

Area

19,3km²

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 Saint-Mathurin-sur-Loire : 32 espèces + 3 bulles famille, 62 interactions GloBI documentées sur 3 types (connectance 10.4%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
62
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

682 distinct species · 3 437 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 466 obs · 1 cellules
Obs. / cellule
≥ 3 466
3 466–3 465
3 466–3 465
3 466–3 465
< 3 466

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

Climate

Mean T°

12,2°C

Annual rain

642mm

Warmest m°

24,3°C

Coldest m°

2,4°C

Elevation: 20 m on average (min 18 m, max 27 m)

Bioclimatic detailsExpert
Annual mean temp.
12,2°C
Annual rain
642mm
Warmest month
24,3°C
Coldest month
2,4°C
Mean alt.
20m
Min
18m
Max
27m
Std. dev.
1m
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

6,6

Org. C

27,0g/kg

Clay

25,1%

Sand

42,2%

Silt

32,7%

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
6,4
Org. C
44,4g/kg
Clay
23,2%
Sand
43,6%
Silt
33,3%
5–15 cm
pH H₂O
6,7
Org. C
20,6g/kg
Clay
26,6%
Sand
41,1%
Silt
32,4%
15–30 cm
pH H₂O
6,7
Org. C
16,0g/kg
Clay
25,4%
Sand
42,1%
Silt
32,4%

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

Land cover

Forest5.3%
Crops58.8%
Built-up1.7%
Bare soil2.1%
Other (grassland, water…)32.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max stream order

7

Max drainage

84 716km²

Discharge in basins

49,9m³/s

Mean precip.

673mm/an

Mean T°

11,5°C

Moisture idx

-0,23

Max snow

6%

Mean runoff

202mm/an

Mean elev. (basins)

50m

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

170,2%

Pesticides

44,6kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN V · 1IUCN 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.