Ontologia

Commune · ROU

Targu Jiu

Romania

CfaTemperate, no dry season, hot summer(82 %)

Species observed

160

Observations

472

Area

69,4km²

Ecological tissue

Sample of 37 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 Targu Jiu : 30 espèces reliées par 92 interactions GloBI sur 3 types (connectance 13.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
92
Connectance
0.131
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

160 distinct species · 472 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

472 obs · 1 cellules
Obs. / cellule
≥ 472
472–471
472–471
472–471
< 472

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

Climate

Mean T°

10,9°C

Annual rain

742mm

Warmest m°

26,3°C

Coldest m°

-4,4°C

Elevation: 225 m on average (min 184 m, max 284 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
742mm
Warmest month
26,3°C
Coldest month
-4,4°C
Mean alt.
225m
Min
184m
Max
284m
Std. dev.
26m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(82 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

27,3g/kg

Clay

38,0%

Sand

33,6%

Silt

28,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
45,1g/kg
Clay
37,3%
Sand
34,8%
Silt
27,9%
5–15 cm
pH H₂O
5,9
Org. C
21,5g/kg
Clay
38,3%
Sand
34,5%
Silt
27,2%
15–30 cm
pH H₂O
5,9
Org. C
15,2g/kg
Clay
38,3%
Sand
31,4%
Silt
30,3%

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

Land cover

Forest14.9%
Crops37.7%
Built-up4.3%
Bare soil0.5%
Other (grassland, water…)42.5%

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

Hydrology1 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

29,4km

Lake surface here

1,12km²

Basins crossed

1

Max stream order

4

Max drainage

2 219km²

Discharge in basins

0,8m³/s

Mean precip.

715mm/an

Mean T°

8,5°C

Moisture idx

-0,15

Max snow

17%

Mean runoff

203mm/an

Mean elev. (basins)

645m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

5,7nW

Built-up

432,6%

Pesticides

5,2kg/km²

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