Ontologia

Commune · FRA

Plérin

France

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

Species observed

1 434

Observations

11 892

Area

28,4km²

Ecological tissue

Sample of 38 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 Plérin : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
82
Connectance
0.117
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

1 434 distinct species · 11 892 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 892 obs · 1 cellules
Obs. / cellule
≥ 11 892
11 892–11 891
11 892–11 891
11 892–11 891
< 11 892

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

Climate

Mean T°

11,3°C

Annual rain

796mm

Warmest m°

20,5°C

Coldest m°

3,8°C

Elevation: 83 m on average (min -6 m, max 130 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
796mm
Warmest month
20,5°C
Coldest month
3,8°C
Mean alt.
83m
Min
-6m
Max
130m
Std. dev.
27m
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

36,5g/kg

Clay

18,2%

Sand

21,7%

Silt

60,1%

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

Dominant lithology: paGLiMaggregated to Côtes-d'Armor

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
54,5g/kg
Clay
17,3%
Sand
21,8%
Silt
60,9%
5–15 cm
pH H₂O
6,2
Org. C
31,7g/kg
Clay
18,0%
Sand
21,5%
Silt
60,5%
15–30 cm
pH H₂O
6,1
Org. C
23,4g/kg
Clay
19,4%
Sand
21,7%
Silt
58,9%

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

Land cover

Forest20.8%
Crops29.3%
Built-up5.0%
Bare soil0.6%
Other (grassland, water…)44.3%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,5km

Basins crossed

1

Max stream order

3

Max drainage

1 409km²

Discharge in basins

0,1m³/s

Mean precip.

813mm/an

Mean T°

11,0°C

Moisture idx

0,14

Max snow

8%

Mean runoff

605mm/an

Mean elev. (basins)

100m

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

Human pressure

Pop. density

3hab/km²

Night light

1,2nW

Built-up

499,9%

Pesticides

45,3kg/km²

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

Protected areas3

IUCN IV · 2IUCN Not Reported · 1🌊 Marine · 3

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.