Ontologia

Commune · ROU

Stejari

Romania

DfaCold, no dry season, hot summer(96 %)

Species observed

7

Observations

8

Area

74,4km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Stejari : 1 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

7 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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

Climate

Mean T°

10,7°C

Annual rain

701mm

Warmest m°

26,2°C

Coldest m°

-4,6°C

Elevation: 299 m on average (min 201 m, max 417 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
701mm
Warmest month
26,2°C
Coldest month
-4,6°C
Mean alt.
299m
Min
201m
Max
417m
Std. dev.
42m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(96 %)Cold

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

Soil & lithology

pH H₂O

6,3

Org. C

27,7g/kg

Clay

35,9%

Sand

37,4%

Silt

26,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
49,7g/kg
Clay
35,0%
Sand
39,1%
Silt
26,0%
5–15 cm
pH H₂O
6,3
Org. C
20,2g/kg
Clay
36,1%
Sand
38,6%
Silt
25,3%
15–30 cm
pH H₂O
6,3
Org. C
13,4g/kg
Clay
36,7%
Sand
34,5%
Silt
28,8%

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

Land cover

Forest43.1%
Crops35.2%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)21.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

14,4km

Basins crossed

2

Max stream order

2

Max drainage

2 460km²

Discharge in basins

0,4m³/s

Mean precip.

611mm/an

Mean T°

10,4°C

Moisture idx

-0,36

Max snow

11%

Mean runoff

173mm/an

Mean elev. (basins)

270m

Watersheds crossing here

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

0,8nW

Built-up

39,2%

Pesticides

5,1kg/km²

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