Ontologia

Commune · ROU

Jiana

Romania

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

Species observed

5

Observations

5

Area

100,8km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

5 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 2 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

12,3°C

Annual rain

616mm

Warmest m°

28,7°C

Coldest m°

-3,1°C

Elevation: 81 m on average (min 54 m, max 103 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
616mm
Warmest month
28,7°C
Coldest month
-3,1°C
Mean alt.
81m
Min
54m
Max
103m
Std. dev.
12m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

21,3g/kg

Clay

37,1%

Sand

26,8%

Silt

36,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
32,9g/kg
Clay
35,0%
Sand
28,3%
Silt
36,7%
5–15 cm
pH H₂O
6,6
Org. C
14,7g/kg
Clay
36,0%
Sand
28,1%
Silt
35,9%
15–30 cm
pH H₂O
6,6
Org. C
16,3g/kg
Clay
40,3%
Sand
24,1%
Silt
35,6%

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

Land cover

Forest6.5%
Crops59.9%
Built-up0.5%
Bare soil0.8%
Other (grassland, water…)32.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,7km

Basins crossed

1

Max stream order

3

Max drainage

563 105km²

Discharge in basins

207,4m³/s

Mean precip.

641mm/an

Mean T°

10,5°C

Moisture idx

-0,31

Max snow

9%

Mean runoff

125mm/an

Mean elev. (basins)

225m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

53,0%

Pesticides

5,2kg/km²

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

Protected areas2

IUCN Not Reported · 2

Blahnița

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

440 km²

Jiana

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

133 km²

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