Ontologia

Commune · ROU

Sfantu Gheorghe

Romania

DfbCold, no dry season, warm summer(100 %)

Species observed

288

Observations

3 735

Area

79,9km²

Ecological tissue

Sample of 35 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 Sfantu Gheorghe : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 5 types (connectance 12.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
75
Connectance
0.126
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

288 distinct species · 3 735 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 735 obs · 2 cellules
Obs. / cellule
≥ 2 156
2 156–2 155
2 156–2 155
2 156–2 155
< 2 156

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

Climate

Mean T°

7,9°C

Annual rain

645mm

Warmest m°

22,8°C

Coldest m°

-7,2°C

Elevation: 591 m on average (min 507 m, max 936 m)

Bioclimatic detailsExpert
Annual mean temp.
7,9°C
Annual rain
645mm
Warmest month
22,8°C
Coldest month
-7,2°C
Mean alt.
591m
Min
507m
Max
936m
Std. dev.
99m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,3

Org. C

33,8g/kg

Clay

37,5%

Sand

27,9%

Silt

34,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
51,4g/kg
Clay
37,4%
Sand
27,9%
Silt
34,7%
5–15 cm
pH H₂O
6,3
Org. C
25,7g/kg
Clay
37,9%
Sand
28,2%
Silt
33,9%
15–30 cm
pH H₂O
6,4
Org. C
24,4g/kg
Clay
37,3%
Sand
27,7%
Silt
35,0%

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

Land cover

Forest24.7%
Crops40.6%
Built-up2.1%
Bare soil0.3%
Other (grassland, water…)32.2%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

24,0km

Basins crossed

3

Max stream order

3

Max drainage

4 804km²

Discharge in basins

1,2m³/s

Mean precip.

668mm/an

Mean T°

6,1°C

Moisture idx

-0,12

Max snow

25%

Mean runoff

191mm/an

Mean elev. (basins)

865m

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

Human pressure

Pop. density

4hab/km²

Night light

3,5nW

Built-up

209,4%

Pesticides

5,4kg/km²

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

Protected areas2

IUCN Not Reported · 2

Oltul Superior

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

15 km²

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