Ontologia

Commune · ROU

Oancea

Romania

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

Species observed

48

Observations

104

Area

51,5km²

Ecological tissue

Sample of 17 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 Oancea : 15 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 2 types (connectance 11.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
15
Connectance
0.110
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

48 distinct species · 104 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

104 obs · 2 cellules
Obs. / cellule
≥ 86
86–85
86–85
86–85
< 86

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

548mm

Warmest m°

27,4°C

Coldest m°

-4,3°C

Elevation: 87 m on average (min 7 m, max 172 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
548mm
Warmest month
27,4°C
Coldest month
-4,3°C
Mean alt.
87m
Min
7m
Max
172m
Std. dev.
50m
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

7,2

Org. C

21,6g/kg

Clay

39,0%

Sand

22,5%

Silt

38,4%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
32,4g/kg
Clay
38,8%
Sand
23,0%
Silt
38,2%
5–15 cm
pH H₂O
7,2
Org. C
15,7g/kg
Clay
39,7%
Sand
22,4%
Silt
37,9%
15–30 cm
pH H₂O
7,2
Org. C
16,8g/kg
Clay
38,7%
Sand
22,2%
Silt
39,1%

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

Land cover

Forest6.5%
Crops69.5%
Built-up0.3%
Bare soil1.1%
Other (grassland, water…)22.5%

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

Hydrology2 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

9,7km

Lake surface here

2,20km²

Basins crossed

2

Max stream order

6

Max drainage

27 457km²

Discharge in basins

12,0m³/s

Mean precip.

496mm/an

Mean T°

10,4°C

Moisture idx

-0,46

Max snow

8%

Mean runoff

93mm/an

Mean elev. (basins)

87m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

34,9%

Pesticides

9,2kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN V · 1

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