Ontologia

Commune · CAN

Breton

Canada

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

Species observed

159

Observations

1 260

Area

1,7km²

Ecological tissue

Sample of 40 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 Breton : 27 espèces reliées par 132 interactions GloBI sur 5 types (connectance 16.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
132
Connectance
0.161
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

159 distinct species · 1 260 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 260 obs · 1 cellules
Obs. / cellule
≥ 1 260
1 260–1 259
1 260–1 259
1 260–1 259
< 1 260

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

Climate

Mean T°

3,6°C

Annual rain

544mm

Warmest m°

22,3°C

Coldest m°

-13,5°C

Elevation: 844 m on average (min 821 m, max 863 m)

Bioclimatic detailsExpert
Annual mean temp.
3,6°C
Annual rain
544mm
Warmest month
22,3°C
Coldest month
-13,5°C
Mean alt.
844m
Min
821m
Max
863m
Std. dev.
8m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

32,0g/kg

Clay

20,4%

Sand

37,7%

Silt

41,9%

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

Dominant lithology: ssGLiMaggregated to Division No. 11

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
54,9g/kg
Clay
19,4%
Sand
37,4%
Silt
43,2%
5–15 cm
pH H₂O
6,2
Org. C
26,5g/kg
Clay
20,0%
Sand
37,8%
Silt
42,2%
15–30 cm
pH H₂O
6,2
Org. C
14,7g/kg
Clay
21,8%
Sand
37,8%
Silt
40,4%

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

Land cover

Forest18.9%
Crops17.1%
Built-up3.5%
Bare soil0.7%
Other (grassland, water…)59.8%

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

1 259km²

Discharge in basins

0,0m³/s

Mean precip.

518mm/an

Mean T°

2,0°C

Moisture idx

-0,32

Max snow

34%

Mean runoff

192mm/an

Mean elev. (basins)

881m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

5,3nW

Built-up

352,6%

Pesticides

18,9kg/km²

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