Ontologia

Commune · FRA

Plouguerneau

France

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

Species observed

2 246

Observations

38 394

Area

46,6km²

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 Plouguerneau : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 5 types (connectance 19.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
90
Connectance
0.194
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

2 246 distinct species · 38 394 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 394 obs · 5 cellules
Obs. / cellule
≥ 14 103
14 103–14 102
10 211–14 102
5 561–10 210
< 5 561

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

Climate

Mean T°

11,9°C

Annual rain

1 002mm

Warmest m°

18,3°C

Coldest m°

6,3°C

Elevation: 39 m on average (min -30 m, max 68 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
1 002mm
Warmest month
18,3°C
Coldest month
6,3°C
Mean alt.
39m
Min
-30m
Max
68m
Std. dev.
22m
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

6,2

Org. C

42,4g/kg

Clay

18,1%

Sand

28,8%

Silt

53,1%

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
6,2
Org. C
65,8g/kg
Clay
17,5%
Sand
29,0%
Silt
53,5%
5–15 cm
pH H₂O
6,2
Org. C
35,3g/kg
Clay
16,9%
Sand
29,6%
Silt
53,4%
15–30 cm
pH H₂O
6,2
Org. C
26,0g/kg
Clay
19,8%
Sand
27,9%
Silt
52,2%

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

Land cover

Forest12.8%
Crops40.9%
Built-up1.8%
Bare soil0.8%
Other (grassland, water…)43.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,0km

Basins crossed

1

Max stream order

3

Max drainage

3 064km²

Discharge in basins

0,1m³/s

Mean precip.

1 057mm/an

Mean T°

10,9°C

Moisture idx

0,37

Max snow

8%

Mean runoff

872mm/an

Mean elev. (basins)

81m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

177,7%

Pesticides

56,3kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN IV · 2🌊 Marine · 4

Guisseny

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

6 km²

Marais de curnic

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1980

1 km²

Archipel des abers

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2010

0 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.