Ontologia

Commune · FRA

Breteil

France

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

Species observed

1 254

Observations

12 883

Area

14,5km²

Ecological tissue

Sample of 35 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 Breteil : 24 espèces reliées par 132 interactions GloBI sur 5 types (connectance 21.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
132
Connectance
0.209
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

1 254 distinct species · 12 883 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 883 obs · 3 cellules
Obs. / cellule
≥ 7 015
7 015–7 014
7 015–7 014
3 084–7 014
< 3 084

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

739mm

Warmest m°

22,7°C

Coldest m°

2,4°C

Elevation: 51 m on average (min 32 m, max 66 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
739mm
Warmest month
22,7°C
Coldest month
2,4°C
Mean alt.
51m
Min
32m
Max
66m
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

6,1

Org. C

35,0g/kg

Clay

21,8%

Sand

20,9%

Silt

57,4%

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
6,1
Org. C
56,8g/kg
Clay
20,6%
Sand
21,5%
Silt
57,9%
5–15 cm
pH H₂O
6,2
Org. C
24,8g/kg
Clay
21,4%
Sand
20,9%
Silt
57,6%
15–30 cm
pH H₂O
6,1
Org. C
23,3g/kg
Clay
23,3%
Sand
20,2%
Silt
56,5%

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

Land cover

Forest6.8%
Crops56.8%
Built-up2.1%
Bare soil0.5%
Other (grassland, water…)33.8%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Basins crossed

1

Max stream order

3

Max drainage

814km²

Discharge in basins

0,2m³/s

Mean precip.

751mm/an

Mean T°

11,0°C

Moisture idx

-0,01

Max snow

6%

Mean runoff

519mm/an

Mean elev. (basins)

86m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

215,4%

Pesticides

45,1kg/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.