Ontologia

Commune · ROU

Bucu

Romania

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

Species observed

139

Observations

417

Area

110,3km²

Ecological tissue

Sample of 33 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 Bucu : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 3 types (connectance 11.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
63
Connectance
0.112
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

139 distinct species · 417 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

417 obs · 4 cellules
Obs. / cellule
≥ 203
203–202
142–202
142–141
< 142

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

Climate

Mean T°

11,8°C

Annual rain

485mm

Warmest m°

28,1°C

Coldest m°

-3,5°C

Elevation: 25 m on average (min 12 m, max 39 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
485mm
Warmest month
28,1°C
Coldest month
-3,5°C
Mean alt.
25m
Min
12m
Max
39m
Std. dev.
7m
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

7,6

Org. C

21,5g/kg

Clay

37,1%

Sand

11,6%

Silt

51,3%

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
33,1g/kg
Clay
36,7%
Sand
11,6%
Silt
51,8%
5–15 cm
pH H₂O
7,6
Org. C
16,7g/kg
Clay
37,3%
Sand
11,3%
Silt
51,5%
15–30 cm
pH H₂O
7,7
Org. C
14,6g/kg
Clay
37,3%
Sand
11,9%
Silt
50,8%

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

Land cover

Forest4.9%
Crops78.6%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)15.5%

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

Hydrology2 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

23,6km

Lake surface here

1,15km²

Basins crossed

2

Max stream order

6

Max drainage

9 851km²

Discharge in basins

6,2m³/s

Mean precip.

510mm/an

Mean T°

11,1°C

Moisture idx

-0,46

Max snow

8%

Mean runoff

238mm/an

Mean elev. (basins)

45m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

55,6%

Pesticides

5,7kg/km²

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

Protected areas3

IUCN Not Reported · 3

Coridorul Ialomiței

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2013

271 km²

Lacul Strachina

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

20 km²

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