Ontologia

Commune · FRA

Saint-Michel-des-Andaines

France

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

Species observed

956

Observations

6 353

Area

5,9km²

Ecological tissue

Sample of 33 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-Michel-des-Andaines : 23 espèces reliées par 97 interactions GloBI sur 6 types (connectance 17.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
97
Connectance
0.173
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

956 distinct species · 6 353 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 353 obs · 1 cellules
Obs. / cellule
≥ 6 353
6 353–6 352
6 353–6 352
6 353–6 352
< 6 353

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

Climate

Mean T°

10,5°C

Annual rain

949mm

Warmest m°

21,8°C

Coldest m°

1,6°C

Elevation: 208 m on average (min 198 m, max 232 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
949mm
Warmest month
21,8°C
Coldest month
1,6°C
Mean alt.
208m
Min
198m
Max
232m
Std. dev.
8m
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

41,1g/kg

Clay

23,3%

Sand

22,2%

Silt

54,5%

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

Dominant lithology: ssGLiMaggregated to Orne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
66,0g/kg
Clay
23,5%
Sand
22,1%
Silt
54,4%
5–15 cm
pH H₂O
6,0
Org. C
34,5g/kg
Clay
22,5%
Sand
21,6%
Silt
55,8%
15–30 cm
pH H₂O
6,0
Org. C
22,8g/kg
Clay
24,0%
Sand
22,9%
Silt
53,1%

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

Land cover

Forest27.0%
Crops42.1%
Built-up0.9%
Bare soil0.3%
Other (grassland, water…)29.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,6km

Basins crossed

1

Max stream order

2

Max drainage

875km²

Discharge in basins

0,1m³/s

Mean precip.

762mm/an

Mean T°

10,0°C

Moisture idx

-0,03

Max snow

6%

Mean runoff

452mm/an

Mean elev. (basins)

205m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

95,1%

Pesticides

47,3kg/km²

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

Protected areas2

IUCN 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.