Ontologia

Commune · ROU

Greaca

Romania

DfaCold, no dry season, hot summer(100 %)

Species observed

16

Observations

38

Area

36,2km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 10 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 Greaca : 10 espèces reliées par 7 interactions GloBI sur 3 types (connectance 15.6%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

16 distinct species · 38 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 obs · 1 cellules
Obs. / cellule
≥ 38
38–37
38–37
38–37
< 38

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

Climate

Mean T°

12,0°C

Annual rain

625mm

Warmest m°

28,1°C

Coldest m°

-4,0°C

Elevation: 60 m on average (min 12 m, max 83 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
625mm
Warmest month
28,1°C
Coldest month
-4,0°C
Mean alt.
60m
Min
12m
Max
83m
Std. dev.
19m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,6

Org. C

21,3g/kg

Clay

52,0%

Sand

10,4%

Silt

37,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
33,6g/kg
Clay
51,7%
Sand
10,5%
Silt
37,7%
5–15 cm
pH H₂O
6,6
Org. C
16,5g/kg
Clay
53,8%
Sand
9,9%
Silt
36,3%
15–30 cm
pH H₂O
6,6
Org. C
13,8g/kg
Clay
50,6%
Sand
10,6%
Silt
38,8%

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

Land cover

Forest3.9%
Crops70.0%
Built-up0.9%
Bare soil0.6%
Other (grassland, water…)24.7%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

8 827km²

Discharge in basins

0,6m³/s

Mean precip.

578mm/an

Mean T°

11,1°C

Moisture idx

-0,42

Max snow

10%

Mean runoff

175mm/an

Mean elev. (basins)

43m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

90,9%

Pesticides

5,7kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN V · 1

Comana

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2024

266 km²

Comana

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

250 km²

Comana National Park

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2011

250 km²

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