Ontologia

Commune · ROU

Cernavoda

Romania

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

Species observed

156

Observations

315

Area

38,6km²

Ecological tissue

Sample of 38 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 Cernavoda : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 5 types (connectance 9.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
69
Connectance
0.098
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

156 distinct species · 315 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

315 obs · 2 cellules
Obs. / cellule
≥ 303
303–302
303–302
303–302
< 303

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

Climate

Mean T°

11,9°C

Annual rain

481mm

Warmest m°

27,9°C

Coldest m°

-2,9°C

Elevation: 51 m on average (min 8 m, max 101 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
481mm
Warmest month
27,9°C
Coldest month
-2,9°C
Mean alt.
51m
Min
8m
Max
101m
Std. dev.
22m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,6

Org. C

21,6g/kg

Clay

36,1%

Sand

10,6%

Silt

53,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
33,9g/kg
Clay
35,6%
Sand
10,8%
Silt
53,6%
5–15 cm
pH H₂O
7,7
Org. C
17,1g/kg
Clay
36,9%
Sand
10,3%
Silt
52,8%
15–30 cm
pH H₂O
7,7
Org. C
14,0g/kg
Clay
35,9%
Sand
10,6%
Silt
53,5%

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

Land cover

Forest12.6%
Crops41.5%
Built-up1.9%
Bare soil2.8%
Other (grassland, water…)41.3%

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

Hydrology4 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

9,0km

Lake surface here

0,01km²

Basins crossed

4

Max stream order

8

Max drainage

682 594km²

Discharge in basins

1 308,4m³/s

Mean precip.

445mm/an

Mean T°

11,4°C

Moisture idx

-0,47

Max snow

7%

Mean runoff

168mm/an

Mean elev. (basins)

64m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

4,1nW

Built-up

190,6%

Pesticides

5,5kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN III · 1

Canaralele Dunării

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

261 km²

Dunăre - Ostroave

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

162 km²

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