Ontologia

Commune · FRA

Grainville-sur-Odon

France

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

Species observed

165

Observations

1 218

Area

5,2km²

Ecological tissue

Sample of 32 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 Grainville-sur-Odon : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 93 interactions GloBI sur 5 types (connectance 18.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
93
Connectance
0.188
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

165 distinct species · 1 218 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 218 obs · 1 cellules
Obs. / cellule
≥ 1 218
1 218–1 217
1 218–1 217
1 218–1 217
< 1 218

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

Climate

Mean T°

11,0°C

Annual rain

857mm

Warmest m°

22,1°C

Coldest m°

2,2°C

Elevation: 98 m on average (min 70 m, max 117 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
857mm
Warmest month
22,1°C
Coldest month
2,2°C
Mean alt.
98m
Min
70m
Max
117m
Std. dev.
14m
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

6,3

Org. C

32,7g/kg

Clay

22,6%

Sand

17,3%

Silt

60,1%

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

Dominant lithology: ssGLiMaggregated to Calvados

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
51,7g/kg
Clay
21,7%
Sand
17,6%
Silt
60,7%
5–15 cm
pH H₂O
6,3
Org. C
27,8g/kg
Clay
22,6%
Sand
16,6%
Silt
60,8%
15–30 cm
pH H₂O
6,3
Org. C
18,6g/kg
Clay
23,5%
Sand
17,6%
Silt
58,9%

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

Land cover

Forest5.7%
Crops68.6%
Built-up1.5%
Bare soil0.8%
Other (grassland, water…)23.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

2

Max stream order

2

Max drainage

695km²

Discharge in basins

0,1m³/s

Mean precip.

735mm/an

Mean T°

10,3°C

Moisture idx

-0,01

Max snow

7%

Mean runoff

664mm/an

Mean elev. (basins)

132m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

151,3%

Pesticides

44,5kg/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.