Ontologia

Commune · FRA

Baulon

France

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

Species observed

1 979

Observations

48 916

Area

25,3km²

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 Baulon : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 131 interactions GloBI sur 5 types (connectance 20.8%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
131
Connectance
0.208
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

1 979 distinct species · 48 916 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 916 obs · 4 cellules
Obs. / cellule
≥ 27 570
27 570–27 569
11 032–27 569
11 032–11 031
< 11 032

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

Climate

Mean T°

11,3°C

Annual rain

855mm

Warmest m°

22,5°C

Coldest m°

2,3°C

Elevation: 95 m on average (min 68 m, max 110 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
855mm
Warmest month
22,5°C
Coldest month
2,3°C
Mean alt.
95m
Min
68m
Max
110m
Std. dev.
10m
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

5,9

Org. C

42,6g/kg

Clay

23,3%

Sand

17,6%

Silt

59,1%

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
5,8
Org. C
65,2g/kg
Clay
21,8%
Sand
18,4%
Silt
59,8%
5–15 cm
pH H₂O
5,9
Org. C
32,0g/kg
Clay
23,4%
Sand
16,9%
Silt
59,6%
15–30 cm
pH H₂O
5,9
Org. C
30,6g/kg
Clay
24,8%
Sand
17,3%
Silt
57,8%

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

Land cover

Forest26.1%
Crops40.2%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)32.3%

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

Hydrology2 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

12,6km

Lake surface here

0,41km²

Basins crossed

2

Max stream order

2

Max drainage

5 676km²

Discharge in basins

0,8m³/s

Mean precip.

744mm/an

Mean T°

11,2°C

Moisture idx

-0,08

Max snow

6%

Mean runoff

467mm/an

Mean elev. (basins)

61m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

87,7%

Pesticides

46,0kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1

Vallée du Canut

IUCN Not Reported

Special Protection Area (Birds Directive) · 2012

4 km²

Vallée du Canut

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

4 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.