Ontologia

Commune · GRC

Alexandroupoli

Greece

CsaTemperate, dry summer, hot summer(98 %)

Species observed

2 044

Observations

48 471

Area

1 182,4km²

Ecological tissue

Sample of 24 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 Alexandroupoli : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 2 types (connectance 19.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
55
Connectance
0.199
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

2 044 distinct species · 48 471 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 471 obs · 30 cellules
Obs. / cellule
≥ 15 322
3 041–15 321
888–3 040
387–887
< 387

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

Climate

Mean T°

14,4°C

Annual rain

605mm

Warmest m°

29,6°C

Coldest m°

1,2°C

Elevation: 178 m on average (min -14 m, max 856 m)

Bioclimatic detailsExpert
Annual mean temp.
14,4°C
Annual rain
605mm
Warmest month
29,6°C
Coldest month
1,2°C
Mean alt.
178m
Min
-14m
Max
856m
Std. dev.
176m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(98 %)Temperate

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

Soil & lithology

pH H₂O

7,0

Org. C

29,4g/kg

Clay

27,0%

Sand

35,5%

Silt

37,4%

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

Dominant lithology: ssGLiMaggregated to East Macedonia and Thrace

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
50,7g/kg
Clay
24,9%
Sand
36,8%
Silt
38,3%
5–15 cm
pH H₂O
7,0
Org. C
19,4g/kg
Clay
25,3%
Sand
37,0%
Silt
37,7%
15–30 cm
pH H₂O
7,0
Org. C
18,1g/kg
Clay
31,0%
Sand
32,8%
Silt
36,2%

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

Land cover

Forest32.1%
Crops25.9%
Built-up0.5%
Bare soil1.8%
Other (grassland, water…)39.8%

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

Hydrology4 basins · 12 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

34,1km

Lake surface here

8,26km²

Basins crossed

4

Max stream order

6

Max drainage

52 512km²

Discharge in basins

19,5m³/s

Mean precip.

609mm/an

Mean T°

13,5°C

Moisture idx

-0,42

Max snow

5%

Mean runoff

172mm/an

Mean elev. (basins)

188m

Watersheds crossing here

Lakes (12, top by area)

3 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

1,2nW

Built-up

48,5%

Pesticides

22,7kg/km²

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

Protected areas27

IUCN VI · 12IUCN Not Reported · 9IUCN IV · 4IUCN II · 1IUCN Not Assigned · 1🌊 Marine · 11
Complete list

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