Ontologia

Commune · GRC

Grevena

Greece

CsaTemperate, dry summer, hot summer(46 %)

Species observed

2 736

Observations

14 341

Area

1 861,7km²

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 Grevena : 18 espèces reliées par 112 interactions GloBI sur 6 types (connectance 24.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
112
Connectance
0.241
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

2 736 distinct species · 14 341 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 341 obs · 45 cellules
Obs. / cellule
≥ 2 596
575–2 595
381–574
237–380
< 237

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

Climate

Mean T°

11,1°C

Annual rain

724mm

Warmest m°

27,1°C

Coldest m°

-3,6°C

Elevation: 906 m on average (min 398 m, max 2 063 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
724mm
Warmest month
27,1°C
Coldest month
-3,6°C
Mean alt.
906m
Min
398m
Max
2 063m
Std. dev.
341m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(46 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

33,5g/kg

Clay

25,2%

Sand

36,8%

Silt

38,0%

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

Dominant lithology: scGLiMaggregated to West Macedonia

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
56,4g/kg
Clay
24,4%
Sand
36,8%
Silt
38,8%
5–15 cm
pH H₂O
7,0
Org. C
25,6g/kg
Clay
23,5%
Sand
37,8%
Silt
38,8%
15–30 cm
pH H₂O
6,9
Org. C
18,5g/kg
Clay
27,8%
Sand
35,7%
Silt
36,5%

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

Land cover

Forest39.2%
Crops14.4%
Built-up0.1%
Bare soil1.9%
Other (grassland, water…)44.3%

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

Hydrology8 basins · 0 lakes · 30 rivers

Hydrology metrics for this exact territory

Stream length here

368,8km

Basins crossed

8

Max stream order

5

Max drainage

6 748km²

Discharge in basins

48,4m³/s

Mean precip.

775mm/an

Mean T°

10,6°C

Moisture idx

-0,24

Max snow

23%

Mean runoff

377mm/an

Mean elev. (basins)

893m

Rivers / streams (30, ord ≥ 4)

18 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

15,0%

Pesticides

24,4kg/km²

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

Protected areas22

IUCN IV · 9IUCN Not Reported · 7IUCN VI · 3IUCN II · 2IUCN Not Assigned · 1
Complete list

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