Ontologia

Commune · ROU

Dranic

Romania

CfaTemperate, no dry season, hot summer(93 %)

Species observed

79

Observations

104

Area

82,9km²

Ecological tissue

Sample of 28 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 Dranic : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
39
Connectance
0.103
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

79 distinct species · 104 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

104 obs · 2 cellules
Obs. / cellule
≥ 69
69–68
69–68
69–68
< 69

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

Climate

Mean T°

12,6°C

Annual rain

592mm

Warmest m°

29,4°C

Coldest m°

-3,9°C

Elevation: 105 m on average (min 48 m, max 144 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
592mm
Warmest month
29,4°C
Coldest month
-3,9°C
Mean alt.
105m
Min
48m
Max
144m
Std. dev.
24m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(93 %)Temperate

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

Soil & lithology

pH H₂O

6,5

Org. C

20,2g/kg

Clay

43,9%

Sand

25,3%

Silt

30,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
31,4g/kg
Clay
44,1%
Sand
25,1%
Silt
30,8%
5–15 cm
pH H₂O
6,5
Org. C
15,8g/kg
Clay
44,7%
Sand
24,6%
Silt
30,7%
15–30 cm
pH H₂O
6,5
Org. C
13,5g/kg
Clay
42,8%
Sand
26,1%
Silt
31,0%

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

Land cover

Forest6.5%
Crops77.6%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)14.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

28,4km

Basins crossed

2

Max stream order

5

Max drainage

10 157km²

Discharge in basins

4,3m³/s

Mean precip.

582mm/an

Mean T°

11,4°C

Moisture idx

-0,42

Max snow

10%

Mean runoff

131mm/an

Mean elev. (basins)

107m

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

0,3nW

Built-up

37,0%

Pesticides

5,6kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1

Coridorul Jiului

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

714 km²

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