Ontologia

Commune · ROU

Olteni

Romania

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

Species observed

29

Observations

37

Area

40,3km²

Ecological tissue

Sample of 16 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 Olteni : 15 espèces reliées par 19 interactions GloBI sur 2 types (connectance 15.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
19
Connectance
0.158
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

29 distinct species · 37 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 obs · 2 cellules
Obs. / cellule
≥ 27
27–26
27–26
27–26
< 27

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

Climate

Mean T°

12,0°C

Annual rain

545mm

Warmest m°

28,5°C

Coldest m°

-4,3°C

Elevation: 94 m on average (min 75 m, max 108 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
545mm
Warmest month
28,5°C
Coldest month
-4,3°C
Mean alt.
94m
Min
75m
Max
108m
Std. dev.
11m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

20,3g/kg

Clay

50,6%

Sand

11,6%

Silt

37,8%

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
30,3g/kg
Clay
49,8%
Sand
11,9%
Silt
38,3%
5–15 cm
pH H₂O
6,4
Org. C
16,4g/kg
Clay
51,5%
Sand
11,5%
Silt
37,0%
15–30 cm
pH H₂O
6,7
Org. C
14,1g/kg
Clay
50,6%
Sand
11,3%
Silt
38,0%

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

Land cover

Forest5.1%
Crops73.4%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)20.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

10,5km

Basins crossed

1

Max stream order

2

Max drainage

1 391km²

Discharge in basins

0,2m³/s

Mean precip.

596mm/an

Mean T°

10,6°C

Moisture idx

-0,40

Max snow

11%

Mean runoff

138mm/an

Mean elev. (basins)

144m

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

73,3%

Pesticides

5,6kg/km²

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