Ontologia

Commune · ROU

Smardan

Romania

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

Species observed

46

Observations

60

Area

145,6km²

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 Smardan : 15 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
12
Connectance
0.100
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

46 distinct species · 60 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

60 obs · 4 cellules
Obs. / cellule
≥ 49
49–48
6–48
6–5
< 6

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

Climate

Mean T°

11,1°C

Annual rain

545mm

Warmest m°

27,5°C

Coldest m°

-4,1°C

Elevation: 98 m on average (min 25 m, max 158 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
545mm
Warmest month
27,5°C
Coldest month
-4,1°C
Mean alt.
98m
Min
25m
Max
158m
Std. dev.
30m
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

7,3

Org. C

21,4g/kg

Clay

39,9%

Sand

12,2%

Silt

47,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
31,9g/kg
Clay
39,7%
Sand
12,0%
Silt
48,3%
5–15 cm
pH H₂O
7,4
Org. C
15,7g/kg
Clay
40,9%
Sand
11,7%
Silt
47,3%
15–30 cm
pH H₂O
7,4
Org. C
16,6g/kg
Clay
39,0%
Sand
12,9%
Silt
48,1%

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

Land cover

Forest6.5%
Crops62.0%
Built-up0.4%
Bare soil2.7%
Other (grassland, water…)28.4%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,6km

Lake surface here

0,10km²

Basins crossed

2

Max stream order

3

Max drainage

45 857km²

Discharge in basins

21,8m³/s

Mean precip.

484mm/an

Mean T°

10,8°C

Moisture idx

-0,48

Max snow

8%

Mean runoff

95mm/an

Mean elev. (basins)

59m

Watersheds crossing here

Lakes (1, top by area)

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

0,3nW

Built-up

36,7%

Pesticides

5,8kg/km²

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