Ontologia

Commune · GRC

Eretria

Greece

CsaTemperate, dry summer, hot summer(88 %)

Species observed

572

Observations

1 133

Area

163,4km²

Ecological tissue

Sample of 28 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 Eretria : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 4 types (connectance 10.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
40
Connectance
0.106
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

572 distinct species · 1 133 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 133 obs · 3 cellules
Obs. / cellule
≥ 424
424–423
424–423
357–423
< 357

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

Climate

Mean T°

15,9°C

Annual rain

545mm

Warmest m°

28,5°C

Coldest m°

3,7°C

Elevation: 362 m on average (min -13 m, max 1 238 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
545mm
Warmest month
28,5°C
Coldest month
3,7°C
Mean alt.
362m
Min
-13m
Max
1 238m
Std. dev.
327m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(88 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,3

Org. C

34,7g/kg

Clay

28,1%

Sand

31,6%

Silt

40,2%

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

Dominant lithology: scGLiMaggregated to Central Greece

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
58,1g/kg
Clay
26,6%
Sand
32,2%
Silt
41,2%
5–15 cm
pH H₂O
7,3
Org. C
28,0g/kg
Clay
28,3%
Sand
31,4%
Silt
40,3%
15–30 cm
pH H₂O
7,3
Org. C
18,0g/kg
Clay
29,5%
Sand
31,3%
Silt
39,2%

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

Land cover

Forest23.8%
Crops14.4%
Built-up1.0%
Bare soil3.4%
Other (grassland, water…)57.5%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

3 897km²

Discharge in basins

0,0m³/s

Mean precip.

525mm/an

Mean T°

16,2°C

Moisture idx

-0,50

Max snow

5%

Mean runoff

184mm/an

Mean elev. (basins)

292m

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

96,9%

Pesticides

22,6kg/km²

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

Protected areas2

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

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN