Ontologia

Commune · FRA

Saint-Méen

France

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

Species observed

654

Observations

4 712

Area

11,8km²

Ecological tissue

Sample of 20 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-Méen : 15 espèces reliées par 52 interactions GloBI sur 4 types (connectance 24.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
52
Connectance
0.248
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

654 distinct species · 4 712 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 712 obs · 1 cellules
Obs. / cellule
≥ 4 712
4 712–4 711
4 712–4 711
4 712–4 711
< 4 712

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

Climate

Mean T°

11,6°C

Annual rain

1 113mm

Warmest m°

19,6°C

Coldest m°

4,9°C

Elevation: 67 m on average (min 42 m, max 89 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
1 113mm
Warmest month
19,6°C
Coldest month
4,9°C
Mean alt.
67m
Min
42m
Max
89m
Std. dev.
15m
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

5,9

Org. C

44,3g/kg

Clay

18,5%

Sand

27,4%

Silt

54,1%

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

Dominant lithology: paGLiMaggregated to Finistère

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
63,1g/kg
Clay
17,7%
Sand
27,3%
Silt
54,9%
5–15 cm
pH H₂O
5,9
Org. C
43,0g/kg
Clay
18,1%
Sand
27,6%
Silt
54,3%
15–30 cm
pH H₂O
6,0
Org. C
26,8g/kg
Clay
19,7%
Sand
27,2%
Silt
53,2%

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

Land cover

Forest20.6%
Crops45.6%
Built-up0.9%
Bare soil0.4%
Other (grassland, water…)32.5%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,9km

Basins crossed

1

Max stream order

2

Max drainage

3 064km²

Discharge in basins

0,0m³/s

Mean precip.

1 057mm/an

Mean T°

10,9°C

Moisture idx

0,37

Max snow

8%

Mean runoff

872mm/an

Mean elev. (basins)

81m

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

89,5%

Pesticides

57,8kg/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.