Ontologia

Commune · FRA

Le Theil-de-Bretagne

France

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

Species observed

1 374

Observations

22 103

Area

24,7km²

Ecological tissue

Sample of 23 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 Le Theil-de-Bretagne : 20 espèces reliées par 67 interactions GloBI sur 5 types (connectance 26.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
67
Connectance
0.265
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

1 374 distinct species · 22 103 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 103 obs · 5 cellules
Obs. / cellule
≥ 8 804
8 804–8 803
7 753–8 803
2 406–7 752
< 2 406

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

813mm

Warmest m°

22,8°C

Coldest m°

2,2°C

Elevation: 77 m on average (min 52 m, max 91 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
813mm
Warmest month
22,8°C
Coldest month
2,2°C
Mean alt.
77m
Min
52m
Max
91m
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

6,0

Org. C

28,9g/kg

Clay

25,8%

Sand

21,1%

Silt

53,1%

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
6,0
Org. C
42,3g/kg
Clay
23,9%
Sand
22,5%
Silt
53,7%
5–15 cm
pH H₂O
6,0
Org. C
23,4g/kg
Clay
25,9%
Sand
20,8%
Silt
53,3%
15–30 cm
pH H₂O
6,0
Org. C
21,1g/kg
Clay
27,5%
Sand
20,0%
Silt
52,5%

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

Land cover

Forest17.7%
Crops54.9%
Built-up1.0%
Bare soil0.4%
Other (grassland, water…)26.1%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Lake surface here

0,13km²

Basins crossed

2

Max stream order

1

Max drainage

5 676km²

Discharge in basins

0,4m³/s

Mean precip.

731mm/an

Mean T°

11,1°C

Moisture idx

-0,11

Max snow

5%

Mean runoff

459mm/an

Mean elev. (basins)

68m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

97,2%

Pesticides

44,8kg/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.