Ontologia

Commune · FRA

Saint-Coulomb

France

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

Species observed

1 579

Observations

17 518

Area

19km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

1 579 distinct species · 17 518 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 518 obs · 1 cellules
Obs. / cellule
≥ 17 518
17 518–17 517
17 518–17 517
17 518–17 517
< 17 518

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

Climate

Mean T°

11,8°C

Annual rain

799mm

Warmest m°

19,4°C

Coldest m°

5,0°C

Elevation: 28 m on average (min -8 m, max 44 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
799mm
Warmest month
19,4°C
Coldest month
5,0°C
Mean alt.
28m
Min
-8m
Max
44m
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

6,4

Org. C

35,6g/kg

Clay

22,0%

Sand

25,1%

Silt

52,9%

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

Dominant lithology: ssGLiMaggregated to Ille-et-Vilaine

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
53,6g/kg
Clay
19,8%
Sand
26,4%
Silt
53,8%
5–15 cm
pH H₂O
6,4
Org. C
28,5g/kg
Clay
22,5%
Sand
25,4%
Silt
52,1%
15–30 cm
pH H₂O
6,5
Org. C
24,7g/kg
Clay
23,7%
Sand
23,6%
Silt
52,8%

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

Land cover

Forest19.5%
Crops38.4%
Built-up1.8%
Bare soil1.7%
Other (grassland, water…)38.6%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

627km²

Discharge in basins

0,1m³/s

Mean precip.

734mm/an

Mean T°

11,3°C

Moisture idx

-0,01

Max snow

8%

Mean runoff

527mm/an

Mean elev. (basins)

35m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

181,5%

Pesticides

45,4kg/km²

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

Protected areas4

IUCN IV · 2IUCN V · 1IUCN Not Reported · 1🌊 Marine · 3

Ile besnard

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1984

0 km²

Pointe du meinga

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1985

0 km²

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.