Ontologia

Commune · FRA

Erquy

France

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

Species observed

982

Observations

3 864

Area

28km²

Ecological tissue

Sample of 36 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 Erquy : 27 espèces reliées par 105 interactions GloBI sur 5 types (connectance 16.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
105
Connectance
0.167
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

982 distinct species · 3 864 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 864 obs · 1 cellules
Obs. / cellule
≥ 3 864
3 864–3 863
3 864–3 863
3 864–3 863
< 3 864

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

Climate

Mean T°

11,7°C

Annual rain

769mm

Warmest m°

19,7°C

Coldest m°

4,7°C

Elevation: 49 m on average (min -7 m, max 97 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
769mm
Warmest month
19,7°C
Coldest month
4,7°C
Mean alt.
49m
Min
-7m
Max
97m
Std. dev.
21m
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

6,3

Org. C

42,6g/kg

Clay

20,1%

Sand

30,4%

Silt

49,5%

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
6,2
Org. C
62,1g/kg
Clay
18,7%
Sand
30,4%
Silt
50,9%
5–15 cm
pH H₂O
6,3
Org. C
42,2g/kg
Clay
19,8%
Sand
30,0%
Silt
50,2%
15–30 cm
pH H₂O
6,3
Org. C
23,4g/kg
Clay
21,7%
Sand
30,8%
Silt
47,5%

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

Land cover

Forest21.2%
Crops35.3%
Built-up2.9%
Bare soil1.0%
Other (grassland, water…)39.6%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,0km

Basins crossed

1

Max stream order

2

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

1hab/km²

Night light

0,6nW

Built-up

284,8%

Pesticides

45,5kg/km²

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

Protected areas8

IUCN Not Reported · 7IUCN IV · 1🌊 Marine · 7
Complete list

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.