Ontologia

Commune · ROU

Boldu

Romania

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

Species observed

107

Observations

320

Area

71,3km²

Ecological tissue

Sample of 34 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 Boldu : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 3 types (connectance 13.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
78
Connectance
0.131
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

107 distinct species · 320 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

320 obs · 2 cellules
Obs. / cellule
≥ 292
292–291
292–291
292–291
< 292

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

Climate

Mean T°

11,6°C

Annual rain

499mm

Warmest m°

28,1°C

Coldest m°

-3,9°C

Elevation: 51 m on average (min 34 m, max 65 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
499mm
Warmest month
28,1°C
Coldest month
-3,9°C
Mean alt.
51m
Min
34m
Max
65m
Std. dev.
6m
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

7,4

Org. C

23,1g/kg

Clay

40,5%

Sand

12,5%

Silt

47,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
37,3g/kg
Clay
40,0%
Sand
12,8%
Silt
47,2%
5–15 cm
pH H₂O
7,5
Org. C
16,5g/kg
Clay
40,8%
Sand
12,4%
Silt
46,8%
15–30 cm
pH H₂O
7,5
Org. C
15,5g/kg
Clay
40,8%
Sand
12,2%
Silt
46,9%

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

Land cover

Forest2.2%
Crops82.7%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)14.2%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

1,47km²

Basins crossed

2

Max drainage

5 537km²

Discharge in basins

3,9m³/s

Mean precip.

495mm/an

Mean T°

10,9°C

Moisture idx

-0,48

Max snow

7%

Mean runoff

133mm/an

Mean elev. (basins)

39m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

34,5%

Pesticides

5,5kg/km²

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

Protected areas2

IUCN Not Reported · 2

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