Ontologia

Commune · FRA

Bruz

France

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

Species observed

3 551

Observations

104 399

Area

30,1km²

Ecological tissue

Sample of 37 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 Bruz : 29 espèces reliées par 106 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
106
Connectance
0.159
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

3 551 distinct species · 104 399 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

104 399 obs · 5 cellules
Obs. / cellule
≥ 33 412
33 412–33 411
25 680–33 411
20 177–25 679
< 20 177

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

Climate

Mean T°

11,7°C

Annual rain

745mm

Warmest m°

22,9°C

Coldest m°

2,5°C

Elevation: 29 m on average (min 20 m, max 60 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
745mm
Warmest month
22,9°C
Coldest month
2,5°C
Mean alt.
29m
Min
20m
Max
60m
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

6,1

Org. C

39,2g/kg

Clay

21,0%

Sand

25,3%

Silt

53,7%

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
60,9g/kg
Clay
19,0%
Sand
26,8%
Silt
54,3%
5–15 cm
pH H₂O
6,2
Org. C
33,3g/kg
Clay
20,5%
Sand
25,3%
Silt
54,1%
15–30 cm
pH H₂O
6,1
Org. C
23,3g/kg
Clay
23,4%
Sand
23,9%
Silt
52,7%

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

Land cover

Forest20.4%
Crops31.9%
Built-up5.1%
Bare soil0.5%
Other (grassland, water…)42.2%

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

Hydrology5 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

16,9km

Basins crossed

5

Max stream order

5

Max drainage

5 676km²

Discharge in basins

9,2m³/s

Mean precip.

731mm/an

Mean T°

11,1°C

Moisture idx

-0,09

Max snow

6%

Mean runoff

476mm/an

Mean elev. (basins)

71m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

2,3nW

Built-up

505,7%

Pesticides

45,4kg/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.