Ontologia

Commune · FRA

Saint-Martin-du-Limet

France

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

Species observed

1 264

Observations

22 998

Area

12,9km²

Ecological tissue

Sample of 30 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-Martin-du-Limet : 23 espèces reliées par 83 interactions GloBI sur 5 types (connectance 17.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
83
Connectance
0.178
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

1 264 distinct species · 22 998 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 998 obs · 3 cellules
Obs. / cellule
≥ 14 225
14 225–14 224
14 225–14 224
6 858–14 224
< 6 858

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

Climate

Mean T°

11,5°C

Annual rain

769mm

Warmest m°

23,1°C

Coldest m°

2,1°C

Elevation: 84 m on average (min 60 m, max 93 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
769mm
Warmest month
23,1°C
Coldest month
2,1°C
Mean alt.
84m
Min
60m
Max
93m
Std. dev.
9m
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

33,1g/kg

Clay

24,7%

Sand

26,4%

Silt

48,9%

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

Dominant lithology: ssGLiMaggregated to Mayenne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
51,6g/kg
Clay
22,1%
Sand
28,0%
Silt
49,8%
5–15 cm
pH H₂O
6,1
Org. C
24,3g/kg
Clay
24,8%
Sand
26,2%
Silt
49,0%
15–30 cm
pH H₂O
6,1
Org. C
23,2g/kg
Clay
27,1%
Sand
25,1%
Silt
47,8%

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

Land cover

Forest10.9%
Crops59.3%
Built-up0.8%
Bare soil0.4%
Other (grassland, water…)28.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

Basins crossed

1

Max stream order

2

Max drainage

1 489km²

Discharge in basins

0,1m³/s

Mean precip.

709mm/an

Mean T°

11,2°C

Moisture idx

-0,15

Max snow

5%

Mean runoff

327mm/an

Mean elev. (basins)

72m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

80,7%

Pesticides

43,7kg/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.