Ontologia

Commune · GRC

Arriana

Greece

CsaTemperate, dry summer, hot summer(83 %)

Species observed

666

Observations

7 526

Area

766,2km²

Ecological tissue

Sample of 29 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 Arriana : 16 espèces reliées par 88 interactions GloBI sur 5 types (connectance 17.7%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
88
Connectance
0.177
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

666 distinct species · 7 526 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 526 obs · 18 cellules
Obs. / cellule
≥ 1 075
851–1 074
513–850
440–512
< 440

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

Climate

Mean T°

12,5°C

Annual rain

691mm

Warmest m°

27,9°C

Coldest m°

-1,2°C

Elevation: 436 m on average (min 23 m, max 1 135 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
691mm
Warmest month
27,9°C
Coldest month
-1,2°C
Mean alt.
436m
Min
23m
Max
1 135m
Std. dev.
237m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(83 %)Temperate

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

Soil & lithology

pH H₂O

6,8

Org. C

31,7g/kg

Clay

27,1%

Sand

36,8%

Silt

36,1%

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
6,8
Org. C
56,7g/kg
Clay
25,2%
Sand
37,6%
Silt
37,3%
5–15 cm
pH H₂O
6,8
Org. C
21,1g/kg
Clay
24,5%
Sand
38,7%
Silt
36,8%
15–30 cm
pH H₂O
6,8
Org. C
17,1g/kg
Clay
31,6%
Sand
34,1%
Silt
34,3%

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

Land cover

Forest34.0%
Crops16.6%
Built-up0.3%
Bare soil2.9%
Other (grassland, water…)46.2%

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

Hydrology4 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

120,3km

Basins crossed

4

Max stream order

3

Max drainage

1 833km²

Discharge in basins

6,2m³/s

Mean precip.

604mm/an

Mean T°

12,7°C

Moisture idx

-0,41

Max snow

7%

Mean runoff

226mm/an

Mean elev. (basins)

307m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

27,3%

Pesticides

24,4kg/km²

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

Protected areas11

IUCN Not Reported · 7IUCN IV · 4

Rodopi - Iztochni

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

2 176 km²

Byala reka

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

446 km²

KOILADA FILIOURI

IUCN Not Reported

Special Protection Area (Birds Directive) · 2002

374 km²

TREIS VRYSES

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

100 km²

Complete list

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