Ontologia

Commune · ROU

Draganu-olteni

Romania

DfbCold, no dry season, warm summer(100 %)

Species observed

18

Observations

36

Area

34,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 11 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 Draganu-olteni : 10 espèces reliées par 11 interactions GloBI sur 3 types (connectance 20.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
11
Connectance
0.200
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

18 distinct species · 36 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 obs · 1 cellules
Obs. / cellule
≥ 36
36–35
36–35
36–35
< 36

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

Climate

Mean T°

9,7°C

Annual rain

741mm

Warmest m°

24,8°C

Coldest m°

-5,0°C

Elevation: 426 m on average (min 349 m, max 475 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
741mm
Warmest month
24,8°C
Coldest month
-5,0°C
Mean alt.
426m
Min
349m
Max
475m
Std. dev.
27m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,6

Org. C

31,4g/kg

Clay

31,9%

Sand

36,7%

Silt

31,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
54,9g/kg
Clay
30,8%
Sand
37,6%
Silt
31,6%
5–15 cm
pH H₂O
5,6
Org. C
24,4g/kg
Clay
30,9%
Sand
38,6%
Silt
30,4%
15–30 cm
pH H₂O
5,6
Org. C
14,9g/kg
Clay
33,8%
Sand
33,8%
Silt
32,5%

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

Land cover

Forest48.4%
Crops32.6%
Built-up0.7%
Bare soil0.1%
Other (grassland, water…)18.2%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,7km

Basins crossed

2

Max stream order

2

Max drainage

1 301km²

Discharge in basins

0,3m³/s

Mean precip.

722mm/an

Mean T°

7,3°C

Moisture idx

-0,12

Max snow

18%

Mean runoff

250mm/an

Mean elev. (basins)

775m

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

69,7%

Pesticides

4,3kg/km²

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

Protected areas1

IUCN Not Reported · 1

Platforma Cotmeana

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

126 km²

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