Ontologia

Commune · FRA

Le Sel-de-Bretagne

France

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

Species observed

1 043

Observations

15 859

Area

8,8km²

Ecological tissue

Sample of 30 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 Sel-de-Bretagne : 25 espèces reliées par 32 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
32
Connectance
0.069
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

1 043 distinct species · 15 859 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 859 obs · 2 cellules
Obs. / cellule
≥ 14 574
14 574–14 573
14 574–14 573
14 574–14 573
< 14 574

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

845mm

Warmest m°

22,8°C

Coldest m°

2,2°C

Elevation: 81 m on average (min 62 m, max 96 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
845mm
Warmest month
22,8°C
Coldest month
2,2°C
Mean alt.
81m
Min
62m
Max
96m
Std. dev.
12m
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

33,6g/kg

Clay

24,8%

Sand

20,7%

Silt

54,5%

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
52,3g/kg
Clay
22,5%
Sand
21,7%
Silt
55,9%
5–15 cm
pH H₂O
6,1
Org. C
24,7g/kg
Clay
24,7%
Sand
20,3%
Silt
54,9%
15–30 cm
pH H₂O
6,1
Org. C
23,8g/kg
Clay
27,3%
Sand
20,0%
Silt
52,6%

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

Land cover

Forest12.6%
Crops55.3%
Built-up1.4%
Bare soil0.5%
Other (grassland, water…)30.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Basins crossed

2

Max stream order

1

Max drainage

5 676km²

Discharge in basins

0,3m³/s

Mean precip.

742mm/an

Mean T°

11,2°C

Moisture idx

-0,09

Max snow

5%

Mean runoff

462mm/an

Mean elev. (basins)

60m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

139,1%

Pesticides

45,6kg/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.