Ontologia

Commune · FRA

Pleyben

France

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

Species observed

767

Observations

4 360

Area

76,2km²

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 Pleyben : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 96 interactions GloBI sur 5 types (connectance 17.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
96
Connectance
0.171
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

767 distinct species · 4 360 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 360 obs · 2 cellules
Obs. / cellule
≥ 3 374
3 374–3 373
3 374–3 373
3 374–3 373
< 3 374

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

1 186mm

Warmest m°

20,8°C

Coldest m°

3,4°C

Elevation: 106 m on average (min 37 m, max 150 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
1 186mm
Warmest month
20,8°C
Coldest month
3,4°C
Mean alt.
106m
Min
37m
Max
150m
Std. dev.
26m
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

44,0g/kg

Clay

22,9%

Sand

27,2%

Silt

49,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiMaggregated to Finistère

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
63,3g/kg
Clay
22,8%
Sand
27,6%
Silt
49,5%
5–15 cm
pH H₂O
5,8
Org. C
43,4g/kg
Clay
22,0%
Sand
27,6%
Silt
50,4%
15–30 cm
pH H₂O
5,8
Org. C
25,4g/kg
Clay
23,9%
Sand
26,3%
Silt
49,9%

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

Land cover

Forest17.9%
Crops50.0%
Built-up0.9%
Bare soil0.4%
Other (grassland, water…)30.8%

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

Hydrology1 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

22,8km

Basins crossed

1

Max stream order

5

Max drainage

1 790km²

Discharge in basins

2,7m³/s

Mean precip.

1 024mm/an

Mean T°

10,7°C

Moisture idx

0,34

Max snow

7%

Mean runoff

932mm/an

Mean elev. (basins)

158m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

92,7%

Pesticides

47,7kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1🌊 Marine · 1

Armorique

IUCN V

Regional Nature Park · 1969

1 259 km²

Vallée de l'Aulne

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

36 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.