Ontologia

Commune · FRA

Saint-Péran

France

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

Species observed

1 721

Observations

28 146

Area

9,1km²

Ecological tissue

Sample of 34 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 Saint-Péran : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 110 interactions GloBI sur 6 types (connectance 18.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
110
Connectance
0.185
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 721 distinct species · 28 146 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 146 obs · 3 cellules
Obs. / cellule
≥ 23 569
23 569–23 568
23 569–23 568
2 530–23 568
< 2 530

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

Climate

Mean T°

11,2°C

Annual rain

840mm

Warmest m°

22,3°C

Coldest m°

2,2°C

Elevation: 118 m on average (min 93 m, max 134 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
840mm
Warmest month
22,3°C
Coldest month
2,2°C
Mean alt.
118m
Min
93m
Max
134m
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

5,8

Org. C

44,7g/kg

Clay

22,4%

Sand

17,3%

Silt

60,3%

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
62,7g/kg
Clay
20,3%
Sand
18,1%
Silt
61,7%
5–15 cm
pH H₂O
5,8
Org. C
35,8g/kg
Clay
22,7%
Sand
16,8%
Silt
60,5%
15–30 cm
pH H₂O
5,8
Org. C
35,7g/kg
Clay
24,2%
Sand
17,1%
Silt
58,7%

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

Land cover

Forest49.8%
Crops27.4%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)22.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

1

Max stream order

1

Max drainage

814km²

Discharge in basins

0,1m³/s

Mean precip.

751mm/an

Mean T°

11,0°C

Moisture idx

-0,01

Max snow

6%

Mean runoff

519mm/an

Mean elev. (basins)

86m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

45,3%

Pesticides

46,2kg/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.