Ontologia

Commune · FRA

Saint-Mars-sur-Colmont

France

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

Species observed

1 641

Observations

8 125

Area

16,6km²

Ecological tissue

Sample of 36 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-Mars-sur-Colmont : 27 espèces reliées par 111 interactions GloBI sur 5 types (connectance 17.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
111
Connectance
0.176
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

1 641 distinct species · 8 125 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 125 obs · 4 cellules
Obs. / cellule
≥ 4 428
4 428–4 427
1 913–4 427
1 913–1 912
< 1 913

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

Climate

Mean T°

10,8°C

Annual rain

944mm

Warmest m°

22,0°C

Coldest m°

1,8°C

Elevation: 166 m on average (min 132 m, max 188 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
944mm
Warmest month
22,0°C
Coldest month
1,8°C
Mean alt.
166m
Min
132m
Max
188m
Std. dev.
11m
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

36,8g/kg

Clay

22,1%

Sand

20,0%

Silt

57,8%

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
64,1g/kg
Clay
21,3%
Sand
20,0%
Silt
58,7%
5–15 cm
pH H₂O
6,1
Org. C
27,0g/kg
Clay
21,9%
Sand
19,4%
Silt
58,7%
15–30 cm
pH H₂O
6,1
Org. C
19,3g/kg
Clay
23,3%
Sand
20,7%
Silt
56,0%

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

Land cover

Forest9.9%
Crops57.7%
Built-up0.8%
Bare soil0.4%
Other (grassland, water…)31.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

2

Max stream order

3

Max drainage

2 356km²

Discharge in basins

0,5m³/s

Mean precip.

761mm/an

Mean T°

10,2°C

Moisture idx

-0,02

Max snow

6%

Mean runoff

526mm/an

Mean elev. (basins)

181m

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

Built-up

81,0%

Pesticides

46,1kg/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.