Ontologia

Commune · ROU

Oarja

Romania

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

Species observed

30

Observations

122

Area

39,1km²

Ecological tissue

Sample of 12 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 Oarja : 11 espèces reliées par 11 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
11
Connectance
0.167
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

30 distinct species · 122 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

122 obs · 1 cellules
Obs. / cellule
≥ 122
122–121
122–121
122–121
< 122

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

Climate

Mean T°

10,6°C

Annual rain

674mm

Warmest m°

26,2°C

Coldest m°

-4,5°C

Elevation: 268 m on average (min 252 m, max 287 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
674mm
Warmest month
26,2°C
Coldest month
-4,5°C
Mean alt.
268m
Min
252m
Max
287m
Std. dev.
7m
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

6,2

Org. C

21,4g/kg

Clay

43,1%

Sand

23,3%

Silt

33,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
34,2g/kg
Clay
41,9%
Sand
24,0%
Silt
34,1%
5–15 cm
pH H₂O
6,1
Org. C
16,1g/kg
Clay
44,1%
Sand
23,2%
Silt
32,6%
15–30 cm
pH H₂O
6,2
Org. C
13,8g/kg
Clay
43,3%
Sand
22,7%
Silt
34,0%

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

Land cover

Forest3.4%
Crops70.8%
Built-up1.4%
Bare soil1.1%
Other (grassland, water…)23.4%

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

Hydrology3 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,6km

Lake surface here

0,20km²

Basins crossed

3

Max stream order

1

Max drainage

5 101km²

Discharge in basins

0,4m³/s

Mean precip.

607mm/an

Mean T°

10,2°C

Moisture idx

-0,38

Max snow

11%

Mean runoff

216mm/an

Mean elev. (basins)

211m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

2,9nW

Built-up

141,6%

Pesticides

4,9kg/km²

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